Packet #19745618 Success

TRACEROUTE_APP packet from DLK_tracker (b26e) to DLK Khimki Novogorsk (8EA3)

2
Total Receptions
2
Unique Gateways
6
Hop Count
93
Payload Bytes
Packet Information
Database ID: 19745618
Mesh Packet ID: 0xbfcfb334
Used for correlation across gateways
Timestamp: 2026-07-21 17:18:29 UTC
From Node: DLK_tracker (b26e)
To Node: DLK Khimki Novogorsk (8EA3)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SYSXX YGW8 (SXY8)
Channel: MediumFast
RSSI: -81 dBm
SNR: 7.5 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Payload Data
Protocol: TRACEROUTE_APP
Size: 93 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: shaggy swim (mhzp) → HOVRINO_8 (HO_8) → Meshtastic 8c37 (8c37) → Jox (Base) (Jox) → Meshtastic 55e0 (55e0) → SZAO c582 (c582) → SYSXX YGW8 (SXY8)
Hop Count: 6 hops
Status: Incomplete - Final destination not reached
SNR Towards: -10.25 dB -14.75 dB -4.0 dB -9.75 dB -11.25 dB -11.75 dB 7.5 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 DLK_tracker (b26e) shaggy swim (mhzp) 12.11 km -10.25 dB Origin Hops
2 shaggy swim (mhzp) HOVRINO_8 (HO_8) Unknown -14.75 dB Relay Hops
3 HOVRINO_8 (HO_8) Meshtastic 8c37 (8c37) Unknown -4.0 dB Relay Hops
4 Meshtastic 8c37 (8c37) Jox (Base) (Jox) Unknown -9.75 dB Relay Hops
5 Jox (Base) (Jox) Meshtastic 55e0 (55e0) Unknown -11.25 dB Relay Hops
6 Meshtastic 55e0 (55e0) SZAO c582 (c582) Unknown -11.75 dB Relay Hops
7 SZAO c582 (c582) SYSXX YGW8 (SXY8) 1.39 km 7.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
13.49 km
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:93 bytes
Gateway:!efffff02
Channel:MediumFast
Payload Type:TRACEROUTE_APP
Hop Count:6 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (6 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !efffff02
Node ID format
channel_id MediumFast
packet MeshPacket (93 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4033983086
Source node ID 		uint32
to 4025781923
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 93 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 6
Calculated: hop_start - hop_limit 		derived
rx_rssi -81.0 dBm
Signal strength at gateway 		int32
rx_snr 7.50 dB
Signal quality at gateway 		float
rx_time 1784643508
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 130
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1784643509.0167048
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
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !efffff02
Signal Metrics: RSSI: -81.0 dBm
SNR: 7.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:93 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 3679993408, 2887676993, 1333038135, 463714500, 70931936, 3440756098, 4026531586 ], "snr_towards": [ -10.25, -14.75, -4.0, -9.75, -11.25, -11.75, 7.5 ], "route_back": [], "snr_back": [], "route_node_names": { "3679993408": "shaggy swim (mhzp)", "2887676993": "HOVRINO_8 (HO_8)", "70931936": "Meshtastic 55e0 (55e0)", "3440756098": "SZAO c582 (c582)", "463714500": "Jox (Base) (Jox)", "4026531586": "SYSXX YGW8 (SXY8)", "4025781923": "DLK Khimki Novogorsk (8EA3)", "4033983086": "DLK_tracker (b26e)", "1333038135": "Meshtastic 8c37 (8c37)" }, "traceroute_packet": { "packet_data": { "id": 19745618, "timestamp": 1784643509.0167048, "from_node_id": 4033983086, "to_node_id": 4025781923, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!efffff02", "channel_id": "MediumFast", "mesh_packet_id": 3218060084, "rssi": -81, "snr": 7.5, "hop_limit": 1, "hop_start": 7, "payload_length": 93, "processed_successfully": 1, "raw_payload": "0a1c403e58db41741eac378c744fc4b8a31be0553a0482c515cd02ffffef123dd7ffffffffffffffff01c5ffffffffffffffff01f0ffffffffffffffff01d9ffffffffffffffff01d3ffffffffffffffff01d1ffffffffffffffff011e", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1784643508, "pki_encrypted": 0, "next_hop": 0, "relay_node": 130, "tx_after": 0, "timestamp_str": "2026-07-21 17:18:29", "hop_count": 6, "has_payload": true, "success": 1, "from_node_name": "DLK_tracker (b26e)", "to_node_name": "DLK Khimki Novogorsk (8EA3)", "gateway_name": "SYSXX YGW8 (SXY8)", "gateway_location": { "node_id": 4026531586, "latitude": 55.78155, "longitude": 37.48584, "altitude": 18, "timestamp": 1785176106.5566802, "timestamp_str": "2026-07-27 21:15:06", "display_name": "SYSXX YGW8", "long_name": "SYSXX YGW8", "short_name": "SXY8", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 19745618, "from_node_id": 4033983086, "to_node_id": 4025781923, "timestamp": 1784643509.0167048, "gateway_id": "!efffff02", "raw_payload": "0a1c403e58db41741eac378c744fc4b8a31be0553a0482c515cd02ffffef123dd7ffffffffffffffff01c5ffffffffffffffff01f0ffffffffffffffff01d9ffffffffffffffff01d3ffffffffffffffff01d1ffffffffffffffff011e", "hop_limit": 1, "hop_start": 7, "from_node_name": "DLK_tracker (b26e)", "to_node_name": "!eff48ea3", "route_data": { "route_nodes": [ 3679993408, 2887676993, 1333038135, 463714500, 70931936, 3440756098, 4026531586 ], "snr_towards": [ -10.25, -14.75, -4.0, -9.75, -11.25, -11.75, 7.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 4033983086, 3679993408, 2887676993, 1333038135, 463714500, 70931936, 3440756098, 4026531586 ], "node_names": [ "DLK_tracker (b26e)", "shaggy swim (mhzp)", "HOVRINO_8 (HO_8)", "Meshtastic 8c37 (8c37)", "Jox (Base) (Jox)", "Meshtastic 55e0 (55e0)", "SZAO c582 (c582)", "SYSXX YGW8 (SXY8)" ], "snr_values": [ -10.25, -14.75, -4.0, -9.75, -11.25, -11.75, 7.5 ], "hops": [ { "hop_number": 1, "from_node_id": 4033983086, "to_node_id": 3679993408, "from_node_name": "DLK_tracker (b26e)", "to_node_name": "shaggy swim (mhzp)", "snr": -10.25, "direction": "forward", "is_target_hop": false, "distance_meters": 12108.723033190066, "from_location_timestamp": 1784633778.3640301, "to_location_timestamp": 1784749518.7041306, "from_location_age_warning": "from 2.7h ago", "to_location_age_warning": "from 1.2d later" }, { "hop_number": 2, "from_node_id": 3679993408, "to_node_id": 2887676993, "from_node_name": "shaggy swim (mhzp)", "to_node_name": "HOVRINO_8 (HO_8)", "snr": -14.75, "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": 2887676993, "to_node_id": 1333038135, "from_node_name": "HOVRINO_8 (HO_8)", "to_node_name": "Meshtastic 8c37 (8c37)", "snr": -4.0, "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": 4, "from_node_id": 1333038135, "to_node_id": 463714500, "from_node_name": "Meshtastic 8c37 (8c37)", "to_node_name": "Jox (Base) (Jox)", "snr": -9.75, "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": 5, "from_node_id": 463714500, "to_node_id": 70931936, "from_node_name": "Jox (Base) (Jox)", "to_node_name": "Meshtastic 55e0 (55e0)", "snr": -11.25, "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": 6, "from_node_id": 70931936, "to_node_id": 3440756098, "from_node_name": "Meshtastic 55e0 (55e0)", "to_node_name": "SZAO c582 (c582)", "snr": -11.75, "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": 7, "from_node_id": 3440756098, "to_node_id": 4026531586, "from_node_name": "SZAO c582 (c582)", "to_node_name": "SYSXX YGW8 (SXY8)", "snr": 7.5, "direction": "forward", "is_target_hop": false, "distance_meters": 1386.2405551163827, "from_location_timestamp": 1784643295.4902174, "to_location_timestamp": 1784643298.4152799, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.1h ago" } ], "is_complete": false, "total_hops": 7 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 4033983086, 3679993408, 2887676993, 1333038135, 463714500, 70931936, 3440756098, 4026531586 ], "node_names": [ "DLK_tracker (b26e)", "shaggy swim (mhzp)", "HOVRINO_8 (HO_8)", "Meshtastic 8c37 (8c37)", "Jox (Base) (Jox)", "Meshtastic 55e0 (55e0)", "SZAO c582 (c582)", "SYSXX YGW8 (SXY8)" ], "snr_values": [ -10.25, -14.75, -4.0, -9.75, -11.25, -11.75, 7.5 ], "hops": [ { "hop_number": 1, "from_node_id": 4033983086, "to_node_id": 3679993408, "from_node_name": "DLK_tracker (b26e)", "to_node_name": "shaggy swim (mhzp)", "snr": -10.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 12108.723033190066, "from_location_timestamp": 1784633778.3640301, "to_location_timestamp": 1784749518.7041306, "from_location_age_warning": "from 2.7h ago", "to_location_age_warning": "from 1.2d later" }, { "hop_number": 2, "from_node_id": 3679993408, "to_node_id": 2887676993, "from_node_name": "shaggy swim (mhzp)", "to_node_name": "HOVRINO_8 (HO_8)", "snr": -14.75, "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": 2887676993, "to_node_id": 1333038135, "from_node_name": "HOVRINO_8 (HO_8)", "to_node_name": "Meshtastic 8c37 (8c37)", "snr": -4.0, "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": 4, "from_node_id": 1333038135, "to_node_id": 463714500, "from_node_name": "Meshtastic 8c37 (8c37)", "to_node_name": "Jox (Base) (Jox)", "snr": -9.75, "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": 5, "from_node_id": 463714500, "to_node_id": 70931936, "from_node_name": "Jox (Base) (Jox)", "to_node_name": "Meshtastic 55e0 (55e0)", "snr": -11.25, "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": 6, "from_node_id": 70931936, "to_node_id": 3440756098, "from_node_name": "Meshtastic 55e0 (55e0)", "to_node_name": "SZAO c582 (c582)", "snr": -11.75, "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": 7, "from_node_id": 3440756098, "to_node_id": 4026531586, "from_node_name": "SZAO c582 (c582)", "to_node_name": "SYSXX YGW8 (SXY8)", "snr": 7.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 1386.2405551163827, "from_location_timestamp": 1784643295.4902174, "to_location_timestamp": 1784643298.4152799, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.1h ago" } ], "is_complete": false, "total_hops": 7 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "DLK_tracker (b26e) → shaggy swim (mhzp) → HOVRINO_8 (HO_8) → Meshtastic 8c37 (8c37) → Jox (Base) (Jox) → Meshtastic 55e0 (55e0) → SZAO c582 (c582) → SYSXX YGW8 (SXY8)", "return_path_display": null, "actual_rf_path_display": "DLK_tracker (b26e) → shaggy swim (mhzp) → HOVRINO_8 (HO_8) → Meshtastic 8c37 (8c37) → Jox (Base) (Jox) → Meshtastic 55e0 (55e0) → SZAO c582 (c582) → SYSXX YGW8 (SXY8)", "forward_hops": [ { "hop_number": 1, "from_node_id": 4033983086, "to_node_id": 3679993408, "from_node_name": "DLK_tracker (b26e)", "to_node_name": "shaggy swim (mhzp)", "snr": -10.25, "direction": "forward", "is_target_hop": false, "distance_meters": 12108.723033190066, "from_location_timestamp": 1784633778.3640301, "to_location_timestamp": 1784749518.7041306, "from_location_age_warning": "from 2.7h ago", "to_location_age_warning": "from 1.2d later" }, { "hop_number": 2, "from_node_id": 3679993408, "to_node_id": 2887676993, "from_node_name": "shaggy swim (mhzp)", "to_node_name": "HOVRINO_8 (HO_8)", "snr": -14.75, "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": 2887676993, "to_node_id": 1333038135, "from_node_name": "HOVRINO_8 (HO_8)", "to_node_name": "Meshtastic 8c37 (8c37)", "snr": -4.0, "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": 4, "from_node_id": 1333038135, "to_node_id": 463714500, "from_node_name": "Meshtastic 8c37 (8c37)", "to_node_name": "Jox (Base) (Jox)", "snr": -9.75, "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": 5, "from_node_id": 463714500, "to_node_id": 70931936, "from_node_name": "Jox (Base) (Jox)", "to_node_name": "Meshtastic 55e0 (55e0)", "snr": -11.25, "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": 6, "from_node_id": 70931936, "to_node_id": 3440756098, "from_node_name": "Meshtastic 55e0 (55e0)", "to_node_name": "SZAO c582 (c582)", "snr": -11.75, "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": 7, "from_node_id": 3440756098, "to_node_id": 4026531586, "from_node_name": "SZAO c582 (c582)", "to_node_name": "SYSXX YGW8 (SXY8)", "snr": 7.5, "direction": "forward", "is_target_hop": false, "distance_meters": 1386.2405551163827, "from_location_timestamp": 1784643295.4902174, "to_location_timestamp": 1784643298.4152799, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.1h ago" } ], "return_hops": [], "total_forward_distance": 13494.96358830645, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!efffff02", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4033983086, "to": 4025781923, "id": 3218060084, "rx_time": 1784643508, "rx_snr": 7.5, "rx_rssi": -81, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 130, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a1c403e58db41741eac378c744fc4b8a31be0553a0482c515cd02ffffef123dd7ffffffffffffffff01c5ffffffffffffffff01f0ffffffffffffffff01d9ffffffffffffffff01d3ffffffffffffffff01d1ffffffffffffffff011e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 3679993408, 2887676993, 1333038135, 463714500, 70931936, 3440756098, 4026531586 ], "snr_towards": [ -41, -59, -16, -39, -45, -47, 30 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (93 bytes)
0a1c403e58db41741eac378c744fc4b8a31be0553a0482c515cd02ffffef123dd7ffffffffffffffff01c5ffffffffffffffff01f0ffffffffffffffff01d9ffffffffffffffff01d3ffffffffffffffff01d1ffffffffffffffff011e
Hex Analysis:
Size:93 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
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
SYSXX YGW8 (SXY8) Primary 0.000s
Reference 		-81.0 dBm 7.50 dB 6 MediumFast 2026-07-21 17:18:29 Current
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -2.614s
Before 		-92.0 dBm 1.00 dB 5 MediumFast 2026-07-21 17:18:26 View
2

Total Receptions

2

Unique Gateways