Packet #19964854 Success

TRACEROUTE_APP packet from 900M30S_G.Impact_Test (PZDC) to KULT base 📶 (KULT)

3
Total Receptions
3
Unique Gateways
7
Hop Count
107
Payload Bytes
Packet Information
Database ID: 19964854
Mesh Packet ID: 0xafac50de
Used for correlation across gateways
Timestamp: 2026-07-27 15:46:41 UTC
From Node: 900M30S_G.Impact_Test (PZDC)
To Node: KULT base 📶 (KULT)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SYSXX YGW8 (SXY8)
Channel: MediumFast
RSSI: -81 dBm
SNR: 6.25 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: TRACEROUTE_APP
Size: 107 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !ffffffff → Meshtastic 5b4c (5b4c) → Forest_home (🏕) → Fostral (FSTR) → Meshlastik (RE4L) → ~~(__^·> Solar (🔆) → COVOX BASE II (🔌) → SYSXX YGW8 (SXY8)
Hop Count: 7 hops
Status: Incomplete - Final destination not reached
SNR Towards: -32.0 dB -14.0 dB -8.0 dB -10.5 dB -9.75 dB -12.5 dB -10.25 dB 6.25 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 900M30S_G.Impact_Test (PZDC) !ffffffff Unknown -32.0 dB Origin Hops
2 !ffffffff Meshtastic 5b4c (5b4c) Unknown -14.0 dB Relay Hops
3 Meshtastic 5b4c (5b4c) Forest_home (🏕) Unknown -8.0 dB Relay Hops
4 Forest_home (🏕) Fostral (FSTR) Unknown -10.5 dB Relay Hops
5 Fostral (FSTR) Meshlastik (RE4L) Unknown -9.75 dB Relay Hops
6 Meshlastik (RE4L) ~~(__^·> Solar (🔆) Unknown -12.5 dB Relay Hops
7 ~~(__^·> Solar (🔆) COVOX BASE II (🔌) Unknown -10.25 dB Relay Hops
8 COVOX BASE II (🔌) SYSXX YGW8 (SXY8) Unknown 6.25 dB Relay Hops
Traceroute incomplete - Final destination not reached
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:107 bytes
Gateway:!efffff02
Channel:MediumFast
Payload Type:TRACEROUTE_APP
Hop Count:7 / 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 (7 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 (107 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2413480656
Source node ID 		uint32
to 463547688
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 107 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -81.0 dBm
Signal strength at gateway 		int32
rx_snr 6.25 dB
Signal quality at gateway 		float
rx_time 1785156400
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 168
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1785156401.768259
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 (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !efffff02
Signal Metrics: RSSI: -81.0 dBm
SNR: 6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:107 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 4294967295, 181099340, 3725407173, 319411776, 80063808, 2093207736, 2236718504, 4026531586 ], "snr_towards": [ -32.0, -14.0, -8.0, -10.5, -9.75, -12.5, -10.25, 6.25 ], "route_back": [], "snr_back": [], "route_node_names": { "319411776": "Fostral (FSTR)", "80063808": "Meshlastik (RE4L)", "4026531586": "SYSXX YGW8 (SXY8)", "3725407173": "Forest_home (🏕)", "2236718504": "COVOX BASE II (🔌)", "463547688": "KULT base 📶 (KULT)", "181099340": "Meshtastic 5b4c (5b4c)", "2413480656": "900M30S_G.Impact_Test (PZDC)", "2093207736": "~~(__^·> Solar (🔆)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 19964854, "timestamp": 1785156401.768259, "from_node_id": 2413480656, "to_node_id": 463547688, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!efffff02", "channel_id": "MediumFast", "mesh_packet_id": 2947305694, "rssi": -81, "snr": 6.25, "hop_limit": 0, "hop_start": 7, "payload_length": 107, "processed_successfully": 1, "raw_payload": "0a20ffffffff4c5bcb0ac5330dde40d6091340adc504b8d0c37ca89d518502ffffef124780ffffffffffffffff01c8ffffffffffffffff01e0ffffffffffffffff01d6ffffffffffffffff01d9ffffffffffffffff01ceffffffffffffffff01d7ffffffffffffffff0119", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1785156400, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "timestamp_str": "2026-07-27 15:46:41", "hop_count": 7, "has_payload": true, "success": 1, "from_node_name": "900M30S_G.Impact_Test (PZDC)", "to_node_name": "KULT base 📶 (KULT)", "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": 19964854, "from_node_id": 2413480656, "to_node_id": 463547688, "timestamp": 1785156401.768259, "gateway_id": "!efffff02", "raw_payload": "0a20ffffffff4c5bcb0ac5330dde40d6091340adc504b8d0c37ca89d518502ffffef124780ffffffffffffffff01c8ffffffffffffffff01e0ffffffffffffffff01d6ffffffffffffffff01d9ffffffffffffffff01ceffffffffffffffff01d7ffffffffffffffff0119", "hop_limit": 0, "hop_start": 7, "from_node_name": "900M30S_G.Impact_Test (PZDC)", "to_node_name": "!1ba12d28", "route_data": { "route_nodes": [ 4294967295, 181099340, 3725407173, 319411776, 80063808, 2093207736, 2236718504, 4026531586 ], "snr_towards": [ -32.0, -14.0, -8.0, -10.5, -9.75, -12.5, -10.25, 6.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2413480656, 4294967295, 181099340, 3725407173, 319411776, 80063808, 2093207736, 2236718504, 4026531586 ], "node_names": [ "900M30S_G.Impact_Test (PZDC)", "!ffffffff", "Meshtastic 5b4c (5b4c)", "Forest_home (🏕)", "Fostral (FSTR)", "Meshlastik (RE4L)", "~~(__^·> Solar (🔆)", "COVOX BASE II (🔌)", "SYSXX YGW8 (SXY8)" ], "snr_values": [ -32.0, -14.0, -8.0, -10.5, -9.75, -12.5, -10.25, 6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2413480656, "to_node_id": 4294967295, "from_node_name": "900M30S_G.Impact_Test (PZDC)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 4294967295, "to_node_id": 181099340, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 5b4c (5b4c)", "snr": -14.0, "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": 181099340, "to_node_id": 3725407173, "from_node_name": "Meshtastic 5b4c (5b4c)", "to_node_name": "Forest_home (🏕)", "snr": -8.0, "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": 3725407173, "to_node_id": 319411776, "from_node_name": "Forest_home (🏕)", "to_node_name": "Fostral (FSTR)", "snr": -10.5, "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": 319411776, "to_node_id": 80063808, "from_node_name": "Fostral (FSTR)", "to_node_name": "Meshlastik (RE4L)", "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": 6, "from_node_id": 80063808, "to_node_id": 2093207736, "from_node_name": "Meshlastik (RE4L)", "to_node_name": "~~(__^·> Solar (🔆)", "snr": -12.5, "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": 2093207736, "to_node_id": 2236718504, "from_node_name": "~~(__^·> Solar (🔆)", "to_node_name": "COVOX BASE II (🔌)", "snr": -10.25, "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": 8, "from_node_id": 2236718504, "to_node_id": 4026531586, "from_node_name": "COVOX BASE II (🔌)", "to_node_name": "SYSXX YGW8 (SXY8)", "snr": 6.25, "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" } ], "is_complete": false, "total_hops": 8 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2413480656, 4294967295, 181099340, 3725407173, 319411776, 80063808, 2093207736, 2236718504, 4026531586 ], "node_names": [ "900M30S_G.Impact_Test (PZDC)", "!ffffffff", "Meshtastic 5b4c (5b4c)", "Forest_home (🏕)", "Fostral (FSTR)", "Meshlastik (RE4L)", "~~(__^·> Solar (🔆)", "COVOX BASE II (🔌)", "SYSXX YGW8 (SXY8)" ], "snr_values": [ -32.0, -14.0, -8.0, -10.5, -9.75, -12.5, -10.25, 6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2413480656, "to_node_id": 4294967295, "from_node_name": "900M30S_G.Impact_Test (PZDC)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 4294967295, "to_node_id": 181099340, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 5b4c (5b4c)", "snr": -14.0, "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": 181099340, "to_node_id": 3725407173, "from_node_name": "Meshtastic 5b4c (5b4c)", "to_node_name": "Forest_home (🏕)", "snr": -8.0, "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": 3725407173, "to_node_id": 319411776, "from_node_name": "Forest_home (🏕)", "to_node_name": "Fostral (FSTR)", "snr": -10.5, "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": 319411776, "to_node_id": 80063808, "from_node_name": "Fostral (FSTR)", "to_node_name": "Meshlastik (RE4L)", "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": 6, "from_node_id": 80063808, "to_node_id": 2093207736, "from_node_name": "Meshlastik (RE4L)", "to_node_name": "~~(__^·> Solar (🔆)", "snr": -12.5, "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": 2093207736, "to_node_id": 2236718504, "from_node_name": "~~(__^·> Solar (🔆)", "to_node_name": "COVOX BASE II (🔌)", "snr": -10.25, "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": 8, "from_node_id": 2236718504, "to_node_id": 4026531586, "from_node_name": "COVOX BASE II (🔌)", "to_node_name": "SYSXX YGW8 (SXY8)", "snr": 6.25, "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" } ], "is_complete": false, "total_hops": 8 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "900M30S_G.Impact_Test (PZDC) → !ffffffff → Meshtastic 5b4c (5b4c) → Forest_home (🏕) → Fostral (FSTR) → Meshlastik (RE4L) → ~~(__^·> Solar (🔆) → COVOX BASE II (🔌) → SYSXX YGW8 (SXY8)", "return_path_display": null, "actual_rf_path_display": "900M30S_G.Impact_Test (PZDC) → !ffffffff → Meshtastic 5b4c (5b4c) → Forest_home (🏕) → Fostral (FSTR) → Meshlastik (RE4L) → ~~(__^·> Solar (🔆) → COVOX BASE II (🔌) → SYSXX YGW8 (SXY8)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2413480656, "to_node_id": 4294967295, "from_node_name": "900M30S_G.Impact_Test (PZDC)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 4294967295, "to_node_id": 181099340, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 5b4c (5b4c)", "snr": -14.0, "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": 181099340, "to_node_id": 3725407173, "from_node_name": "Meshtastic 5b4c (5b4c)", "to_node_name": "Forest_home (🏕)", "snr": -8.0, "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": 3725407173, "to_node_id": 319411776, "from_node_name": "Forest_home (🏕)", "to_node_name": "Fostral (FSTR)", "snr": -10.5, "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": 319411776, "to_node_id": 80063808, "from_node_name": "Fostral (FSTR)", "to_node_name": "Meshlastik (RE4L)", "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": 6, "from_node_id": 80063808, "to_node_id": 2093207736, "from_node_name": "Meshlastik (RE4L)", "to_node_name": "~~(__^·> Solar (🔆)", "snr": -12.5, "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": 2093207736, "to_node_id": 2236718504, "from_node_name": "~~(__^·> Solar (🔆)", "to_node_name": "COVOX BASE II (🔌)", "snr": -10.25, "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": 8, "from_node_id": 2236718504, "to_node_id": 4026531586, "from_node_name": "COVOX BASE II (🔌)", "to_node_name": "SYSXX YGW8 (SXY8)", "snr": 6.25, "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" } ], "return_hops": [], "total_forward_distance": 0, "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": 2413480656, "to": 463547688, "id": 2947305694, "rx_time": 1785156400, "rx_snr": 6.25, "rx_rssi": -81, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a20ffffffff4c5bcb0ac5330dde40d6091340adc504b8d0c37ca89d518502ffffef124780ffffffffffffffff01c8ffffffffffffffff01e0ffffffffffffffff01d6ffffffffffffffff01d9ffffffffffffffff01ceffffffffffffffff01d7ffffffffffffffff0119", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295, 181099340, 3725407173, 319411776, 80063808, 2093207736, 2236718504, 4026531586 ], "snr_towards": [ -128, -56, -32, -42, -39, -50, -41, 25 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (107 bytes)
0a20ffffffff4c5bcb0ac5330dde40d6091340adc504b8d0c37ca89d518502ffffef124780ffffffffffffffff01c8ffffffffffffffff01e0ffffffffffffffff01d6ffffffffffffffff01d9ffffffffffffffff01ceffffffffffffffff01d7ffffffffffffffff0119
Hex Analysis:
Size:107 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 6.25 dB 7 MediumFast 2026-07-27 15:46:41 Current
Tsaritsyno_KB_V_868 (KBV8) -10.462s
Before 		-111.0 dBm -10.00 dB 0 MediumFast 2026-07-27 15:46:31 View
AngryAn (👻) -0.283s
Before 		-120.0 dBm -13.25 dB 6 MediumFast 2026-07-27 15:46:41 View
3

Total Receptions

3

Unique Gateways