Packet #15647756 Success

TRACEROUTE_APP packet from 868C UB3BER QRA2 (b203) to Dach_home (dach)

1
Total Receptions
1
Unique Gateways
4
Hop Count
89
Payload Bytes
Packet Information
Database ID: 15647756
Mesh Packet ID: 0xf611294e
Used for correlation across gateways
Timestamp: 2026-04-14 19:20:15 UTC
From Node: 868C UB3BER QRA2 (b203)
To Node: Dach_home (dach)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Medved GW8 (MED8)
Channel: LongFast
RSSI: -108 dBm
SNR: -17.0 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: TRACEROUTE_APP
Size: 89 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic 3554 (3554) → 868C UB3BER QRA (a203)
Hop Count: 1 hops
Status: Forward incomplete, Return in progress
SNR Towards: 0.0 dB -7.0 dB 6.5 dB
Return Path: 868C UB3BER QRA (a203) → node1 (c490) → foxcpp krlv1 868 (fox8) → Лосинка868 (los) → Medved GW8 (MED8)
SNR Back: 6.0 dB -8.5 dB -15.5 dB -12.5 dB -17.0 dB
Route Visualization

Loading route map...

Map shows the geographic path if nodes have shared location data.
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Dach_home (dach) Meshtastic 3554 (3554) Unknown 0.0 dB Origin Hops
2 Meshtastic 3554 (3554) 868C UB3BER QRA (a203) Unknown -7.0 dB Relay Hops
3 868C UB3BER QRA (a203) 868C UB3BER QRA2 (b203) 388 m 6.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 868C UB3BER QRA2 (b203) 868C UB3BER QRA (a203) 388 m 6.0 dB Return Start Hops
2 868C UB3BER QRA (a203) node1 (c490) Unknown -8.5 dB Return Relay Hops
3 node1 (c490) foxcpp krlv1 868 (fox8) Unknown -15.5 dB Return Relay Hops
4 foxcpp krlv1 868 (fox8) Лосинка868 (los) Unknown -12.5 dB Return Relay Hops
5 Лосинка868 (los) Medved GW8 (MED8) Unknown -17.0 dB Return End Hops
Total Forward Distance
388 m
Total Return Distance
388 m
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details

Building graph...

Legend & Paths
Nodes
🔄 Router Node
📡 Gateway Node
🚀 Source Node
🎯 Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
Loading paths...
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:89 bytes
Gateway:!fa68e0c0
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fa68e0c0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (89 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770323692
Source node ID 		uint32
to 3680429572
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 89 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -108.0 dBm
Signal strength at gateway 		int32
rx_snr -17.00 dB
Signal quality at gateway 		float
rx_time 1776183614
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 185
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1776183615.725913
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !fa68e0c0
Signal Metrics: RSSI: -108.0 dBm
SNR: -17.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:89 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 3679991124, 1770250560 ], "snr_towards": [ 0.0, -7.0, 6.5 ], "route_back": [ 1770250560, 1770177680, 3774250600, 3449357497, 4201177280 ], "snr_back": [ 6.0, -8.5, -15.5, -12.5, -17.0 ], "route_node_names": { "1770250560": "868C UB3BER QRA (a203)", "4201177280": "Medved GW8 (MED8)", "3680429572": "Dach_home (dach)", "3774250600": "foxcpp krlv1 868 (fox8)", "1770323692": "868C UB3BER QRA2 (b203)", "1770177680": "node1 (c490)", "3679991124": "Meshtastic 3554 (3554)", "3449357497": "Лосинка868 (los)" }, "traceroute_packet": { "packet_data": { "id": 15647756, "timestamp": 1776183615.725913, "from_node_id": 1770323692, "to_node_id": 3680429572, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!fa68e0c0", "channel_id": "LongFast", "mesh_packet_id": 4128319822, "rssi": -108, "snr": -17.0, "hop_limit": 0, "hop_start": 4, "payload_length": 89, "processed_successfully": 1, "raw_payload": "0a08543558db40e18369120c00e4ffffffffffffffff011a1a1440e1836990c48269687ef6e0b90499cdc0e068fa222918deffffffffffffffff01c2ffffffffffffffff01ceffffffffffffffff01bcffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1776183614, "pki_encrypted": 0, "next_hop": 0, "relay_node": 185, "tx_after": 0, "timestamp_str": "2026-04-14 19:20:15", "hop_count": 4, "has_payload": true, "success": 1, "from_node_name": "868C UB3BER QRA2 (b203)", "to_node_name": "Dach_home (dach)", "gateway_name": "Medved GW8 (MED8)", "gateway_location": { "node_id": 4201177280, "latitude": 55.891, "longitude": 37.668, "altitude": 190, "timestamp": 1776318762.569113, "timestamp_str": "2026-04-16 08:52:42", "display_name": "Medved GW8", "long_name": "Medved GW8", "short_name": "MED8", "hw_model": "TLORA_T3_S3" } }, "resolve_names": true, "packet_id": 15647756, "from_node_id": 1770323692, "to_node_id": 3680429572, "timestamp": 1776183615.725913, "gateway_id": "!fa68e0c0", "raw_payload": "0a08543558db40e18369120c00e4ffffffffffffffff011a1a1440e1836990c48269687ef6e0b90499cdc0e068fa222918deffffffffffffffff01c2ffffffffffffffff01ceffffffffffffffff01bcffffffffffffffff01", "hop_limit": 0, "hop_start": 4, "from_node_name": "868C UB3BER QRA2 (b203)", "to_node_name": "Dach_home (dach)", "route_data": { "route_nodes": [ 3679991124, 1770250560 ], "snr_towards": [ 0.0, -7.0, 6.5 ], "route_back": [ 1770250560, 1770177680, 3774250600, 3449357497, 4201177280 ], "snr_back": [ 6.0, -8.5, -15.5, -12.5, -17.0 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3680429572, 3679991124, 1770250560, 1770323692 ], "node_names": [ "Dach_home (dach)", "Meshtastic 3554 (3554)", "868C UB3BER QRA (a203)", "868C UB3BER QRA2 (b203)" ], "snr_values": [ 0.0, -7.0, 6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3680429572, "to_node_id": 3679991124, "from_node_name": "Dach_home (dach)", "to_node_name": "Meshtastic 3554 (3554)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 3679991124, "to_node_id": 1770250560, "from_node_name": "Meshtastic 3554 (3554)", "to_node_name": "868C UB3BER QRA (a203)", "snr": -7.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 1770250560, "to_node_id": 1770323692, "from_node_name": "868C UB3BER QRA (a203)", "to_node_name": "868C UB3BER QRA2 (b203)", "snr": 6.5, "direction": "forward", "is_target_hop": false, "distance_meters": 387.8471065593243, "from_location_timestamp": 1776183341.8652236, "to_location_timestamp": 1776147635.0871744, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 10.0h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": { "path_type": "return", "node_ids": [ 1770323692, 1770250560, 1770177680, 3774250600, 3449357497, 4201177280 ], "node_names": [ "868C UB3BER QRA2 (b203)", "868C UB3BER QRA (a203)", "node1 (c490)", "foxcpp krlv1 868 (fox8)", "Лосинка868 (los)", "Medved GW8 (MED8)" ], "snr_values": [ 6.0, -8.5, -15.5, -12.5, -17.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1770323692, "to_node_id": 1770250560, "from_node_name": "868C UB3BER QRA2 (b203)", "to_node_name": "868C UB3BER QRA (a203)", "snr": 6.0, "direction": "return", "is_target_hop": false, "distance_meters": 387.8471065593243, "from_location_timestamp": 1776147635.0871744, "to_location_timestamp": 1776183341.8652236, "from_location_age_warning": "from 10.0h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 2, "from_node_id": 1770250560, "to_node_id": 1770177680, "from_node_name": "868C UB3BER QRA (a203)", "to_node_name": "node1 (c490)", "snr": -8.5, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 1770177680, "to_node_id": 3774250600, "from_node_name": "node1 (c490)", "to_node_name": "foxcpp krlv1 868 (fox8)", "snr": -15.5, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 4, "from_node_id": 3774250600, "to_node_id": 3449357497, "from_node_name": "foxcpp krlv1 868 (fox8)", "to_node_name": "Лосинка868 (los)", "snr": -12.5, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 5, "from_node_id": 3449357497, "to_node_id": 4201177280, "from_node_name": "Лосинка868 (los)", "to_node_name": "Medved GW8 (MED8)", "snr": -17.0, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 5 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3680429572, 3679991124, 1770250560, 1770323692, 1770177680, 3774250600, 3449357497, 4201177280 ], "node_names": [ "Dach_home (dach)", "Meshtastic 3554 (3554)", "868C UB3BER QRA (a203)", "868C UB3BER QRA2 (b203)", "node1 (c490)", "foxcpp krlv1 868 (fox8)", "Лосинка868 (los)", "Medved GW8 (MED8)" ], "snr_values": [ 0.0, -7.0, 6.5, 6.0, -8.5, -15.5, -12.5, -17.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3680429572, "to_node_id": 3679991124, "from_node_name": "Dach_home (dach)", "to_node_name": "Meshtastic 3554 (3554)", "snr": 0.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 3679991124, "to_node_id": 1770250560, "from_node_name": "Meshtastic 3554 (3554)", "to_node_name": "868C UB3BER QRA (a203)", "snr": -7.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 1770250560, "to_node_id": 1770323692, "from_node_name": "868C UB3BER QRA (a203)", "to_node_name": "868C UB3BER QRA2 (b203)", "snr": 6.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 387.8471065593243, "from_location_timestamp": 1776183341.8652236, "to_location_timestamp": 1776147635.0871744, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 10.0h ago" }, { "hop_number": 4, "from_node_id": 1770323692, "to_node_id": 1770250560, "from_node_name": "868C UB3BER QRA2 (b203)", "to_node_name": "868C UB3BER QRA (a203)", "snr": 6.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": 387.8471065593243, "from_location_timestamp": 1776147635.0871744, "to_location_timestamp": 1776183341.8652236, "from_location_age_warning": "from 10.0h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 5, "from_node_id": 1770250560, "to_node_id": 1770177680, "from_node_name": "868C UB3BER QRA (a203)", "to_node_name": "node1 (c490)", "snr": -8.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 6, "from_node_id": 1770177680, "to_node_id": 3774250600, "from_node_name": "node1 (c490)", "to_node_name": "foxcpp krlv1 868 (fox8)", "snr": -15.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 7, "from_node_id": 3774250600, "to_node_id": 3449357497, "from_node_name": "foxcpp krlv1 868 (fox8)", "to_node_name": "Лосинка868 (los)", "snr": -12.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 8, "from_node_id": 3449357497, "to_node_id": 4201177280, "from_node_name": "Лосинка868 (los)", "to_node_name": "Medved GW8 (MED8)", "snr": -17.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 8 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Dach_home (dach) → Meshtastic 3554 (3554) → 868C UB3BER QRA (a203) → 868C UB3BER QRA2 (b203)", "return_path_display": "868C UB3BER QRA2 (b203) → 868C UB3BER QRA (a203) → node1 (c490) → foxcpp krlv1 868 (fox8) → Лосинка868 (los) → Medved GW8 (MED8)", "actual_rf_path_display": "Dach_home (dach) → Meshtastic 3554 (3554) → 868C UB3BER QRA (a203) → 868C UB3BER QRA2 (b203) → node1 (c490) → foxcpp krlv1 868 (fox8) → Лосинка868 (los) → Medved GW8 (MED8)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3680429572, "to_node_id": 3679991124, "from_node_name": "Dach_home (dach)", "to_node_name": "Meshtastic 3554 (3554)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 3679991124, "to_node_id": 1770250560, "from_node_name": "Meshtastic 3554 (3554)", "to_node_name": "868C UB3BER QRA (a203)", "snr": -7.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 1770250560, "to_node_id": 1770323692, "from_node_name": "868C UB3BER QRA (a203)", "to_node_name": "868C UB3BER QRA2 (b203)", "snr": 6.5, "direction": "forward", "is_target_hop": false, "distance_meters": 387.8471065593243, "from_location_timestamp": 1776183341.8652236, "to_location_timestamp": 1776147635.0871744, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 10.0h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 1770323692, "to_node_id": 1770250560, "from_node_name": "868C UB3BER QRA2 (b203)", "to_node_name": "868C UB3BER QRA (a203)", "snr": 6.0, "direction": "return", "is_target_hop": false, "distance_meters": 387.8471065593243, "from_location_timestamp": 1776147635.0871744, "to_location_timestamp": 1776183341.8652236, "from_location_age_warning": "from 10.0h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 2, "from_node_id": 1770250560, "to_node_id": 1770177680, "from_node_name": "868C UB3BER QRA (a203)", "to_node_name": "node1 (c490)", "snr": -8.5, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 1770177680, "to_node_id": 3774250600, "from_node_name": "node1 (c490)", "to_node_name": "foxcpp krlv1 868 (fox8)", "snr": -15.5, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 4, "from_node_id": 3774250600, "to_node_id": 3449357497, "from_node_name": "foxcpp krlv1 868 (fox8)", "to_node_name": "Лосинка868 (los)", "snr": -12.5, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 5, "from_node_id": 3449357497, "to_node_id": 4201177280, "from_node_name": "Лосинка868 (los)", "to_node_name": "Medved GW8 (MED8)", "snr": -17.0, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "total_forward_distance": 387.8471065593243, "total_return_distance": 387.8471065593243 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fa68e0c0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770323692, "to": 3680429572, "id": 4128319822, "rx_time": 1776183614, "rx_snr": -17.0, "rx_rssi": -108, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 185, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08543558db40e18369120c00e4ffffffffffffffff011a1a1440e1836990c48269687ef6e0b90499cdc0e068fa222918deffffffffffffffff01c2ffffffffffffffff01ceffffffffffffffff01bcffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 3679991124, 1770250560 ], "snr_towards": [ 0, -28, 26 ], "route_back": [ 1770250560, 1770177680, 3774250600, 3449357497, 4201177280 ], "snr_back": [ 24, -34, -62, -50, -68 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (89 bytes)
0a08543558db40e18369120c00e4ffffffffffffffff011a1a1440e1836990c48269687ef6e0b90499cdc0e068fa222918deffffffffffffffff01c2ffffffffffffffff01ceffffffffffffffff01bcffffffffffffffff01
Hex Analysis:
Size:89 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Medved GW8 (MED8) Primary 0.000s
Reference 		-108.0 dBm -17.00 dB 4 LongFast 2026-04-14 19:20:15 Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways