Packet #325746 Success

TRACEROUTE_APP packet from Meshtastic 0657 (0657) to Meshtastic 4e90 (4e90)

6
Total Receptions
6
Unique Gateways
7
Hop Count
46
Payload Bytes
Packet Information
Database ID: 325746
Mesh Packet ID: 0x5a9e4dd2
Used for correlation across gateways
Timestamp: 2026-02-18 05:12:38 UTC
From Node: Meshtastic 0657 (0657)
To Node: Meshtastic 4e90 (4e90)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic 842c work (nm01)
Channel: chat.cap.ru
RSSI: -111 dBm
SNR: -10.5 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 60 JT
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TRACEROUTE_APP
Size: 46 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic bbe7 (grlm) → Padshtuber (pad) → Juti (JT)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: -3.5 dB -20.5 dB -17.25 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 Meshtastic 0657 (0657) Meshtastic bbe7 (grlm) Unknown -3.5 dB Origin Hops
2 Meshtastic bbe7 (grlm) Padshtuber (pad) Unknown -20.5 dB Relay Hops
3 Padshtuber (pad) Juti (JT) 2.58 km -17.25 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
2.58 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
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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:46 bytes
Gateway:!0405842c
Channel:chat.cap.ru
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

FieldValue
gateway_id !0405842c
Node ID format
channel_id chat.cap.ru
packet MeshPacket (46 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2008090199
Source node ID 		uint32
to 1770344080
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 46 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 -111.0 dBm
Signal strength at gateway 		int32
rx_snr -10.50 dB
Signal quality at gateway 		float
rx_time 1771391557
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 105
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 96
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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: chat.cap.ru
  • ✓ 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: !0405842c
Signal Metrics: RSSI: -111.0 dBm
SNR: -10.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:46 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 3694246887, 2896874040, 1770364512 ], "snr_towards": [ -3.5, -20.5, -17.25 ], "route_back": [], "snr_back": [], "route_node_names": { "1770364512": "Juti (JT)", "3694246887": "Meshtastic bbe7 (grlm)", "1770344080": "Meshtastic 4e90 (4e90)", "2008090199": "Meshtastic 0657 (0657)", "2896874040": "Padshtuber (pad)" }, "traceroute_packet": { "packet_data": { "id": 325746, "timestamp": 1771391558.1103253, "from_node_id": 2008090199, "to_node_id": 1770344080, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!0405842c", "channel_id": "chat.cap.ru", "mesh_packet_id": 1520324050, "rssi": -111, "snr": -10.5, "hop_limit": 0, "hop_start": 7, "payload_length": 46, "processed_successfully": 1, "raw_payload": "0a0ce7bb31dc38caaaac609e8569121ef2ffffffffffffffff01aeffffffffffffffff01bbffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1771391557, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "raw_service_envelope": "0a680d5706b17715904e856918692a36a51e28ca7a1cb9d66243f00b7e1c791b74347ce47b41c4ff240c85abe26c99b764f829301a84b0a29781b9b644067aab7ae85c1e9d1935d24d9e5a3d454a956945000028c150016091ffffffffffffffff017807980160a80101120b636861742e6361702e72751a09213034303538343263", "timestamp_str": "2026-02-18 05:12:38 UTC", "hop_count": 7, "has_payload": true, "success": 1, "from_node_name": "Meshtastic 0657 (0657)", "to_node_name": "Meshtastic 4e90 (4e90)", "relay_hex": "60", "relay_candidates": [ { "node_id": 1770364512, "node_name": "Juti", "hex_id": "!69859e60", "short_name": "JT", "last_byte": "60" } ], "gateway_name": "Meshtastic 842c work (nm01)", "gateway_location": { "node_id": 67470380, "latitude": 56.137182, "longitude": 47.247649, "altitude": 15, "timestamp": 1773099457.1079555, "timestamp_str": "2026-03-09 23:37:37", "display_name": "Meshtastic 842c work", "long_name": "Meshtastic 842c work", "short_name": "nm01", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 325746, "from_node_id": 2008090199, "to_node_id": 1770344080, "timestamp": 1771391558.1103253, "gateway_id": "!0405842c", "raw_payload": "0a0ce7bb31dc38caaaac609e8569121ef2ffffffffffffffff01aeffffffffffffffff01bbffffffffffffffff01", "hop_limit": 0, "hop_start": 7, "from_node_name": "Meshtastic 0657 (0657)", "to_node_name": "!69854e90", "route_data": { "route_nodes": [ 3694246887, 2896874040, 1770364512 ], "snr_towards": [ -3.5, -20.5, -17.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2008090199, 3694246887, 2896874040, 1770364512 ], "node_names": [ "Meshtastic 0657 (0657)", "Meshtastic bbe7 (grlm)", "Padshtuber (pad)", "Juti (JT)" ], "snr_values": [ -3.5, -20.5, -17.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2008090199, "to_node_id": 3694246887, "from_node_name": "Meshtastic 0657 (0657)", "to_node_name": "Meshtastic bbe7 (grlm)", "snr": -3.5, "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": 2, "from_node_id": 3694246887, "to_node_id": 2896874040, "from_node_name": "Meshtastic bbe7 (grlm)", "to_node_name": "Padshtuber (pad)", "snr": -20.5, "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": 3, "from_node_id": 2896874040, "to_node_id": 1770364512, "from_node_name": "Padshtuber (pad)", "to_node_name": "Juti (JT)", "snr": -17.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2580.954617901409, "from_location_timestamp": 1771391150.9776397, "to_location_timestamp": 1771356262.0462503, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 9.8h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2008090199, 3694246887, 2896874040, 1770364512 ], "node_names": [ "Meshtastic 0657 (0657)", "Meshtastic bbe7 (grlm)", "Padshtuber (pad)", "Juti (JT)" ], "snr_values": [ -3.5, -20.5, -17.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2008090199, "to_node_id": 3694246887, "from_node_name": "Meshtastic 0657 (0657)", "to_node_name": "Meshtastic bbe7 (grlm)", "snr": -3.5, "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": 2, "from_node_id": 3694246887, "to_node_id": 2896874040, "from_node_name": "Meshtastic bbe7 (grlm)", "to_node_name": "Padshtuber (pad)", "snr": -20.5, "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": 3, "from_node_id": 2896874040, "to_node_id": 1770364512, "from_node_name": "Padshtuber (pad)", "to_node_name": "Juti (JT)", "snr": -17.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2580.954617901409, "from_location_timestamp": 1771391150.9776397, "to_location_timestamp": 1771356262.0462503, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 9.8h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic 0657 (0657) → Meshtastic bbe7 (grlm) → Padshtuber (pad) → Juti (JT)", "return_path_display": null, "actual_rf_path_display": "Meshtastic 0657 (0657) → Meshtastic bbe7 (grlm) → Padshtuber (pad) → Juti (JT)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2008090199, "to_node_id": 3694246887, "from_node_name": "Meshtastic 0657 (0657)", "to_node_name": "Meshtastic bbe7 (grlm)", "snr": -3.5, "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": 2, "from_node_id": 3694246887, "to_node_id": 2896874040, "from_node_name": "Meshtastic bbe7 (grlm)", "to_node_name": "Padshtuber (pad)", "snr": -20.5, "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": 3, "from_node_id": 2896874040, "to_node_id": 1770364512, "from_node_name": "Padshtuber (pad)", "to_node_name": "Juti (JT)", "snr": -17.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2580.954617901409, "from_location_timestamp": 1771391150.9776397, "to_location_timestamp": 1771356262.0462503, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 9.8h ago" } ], "return_hops": [], "total_forward_distance": 2580.954617901409, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2008090199, "to": 1770344080, "channel": 105, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgznuzHcOMqqrGCehWkSHvL//////////wGu//////////8Bu///////////AQ==", "want_response": true, "bitfield": 3 }, "id": 1520324050, "rx_time": 1771391557, "rx_snr": -10.5, "want_ack": true, "rx_rssi": -111, "hop_start": 7, "relay_node": 96, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!0405842c" }, "mesh_packet": { "from": 2008090199, "to": 1770344080, "channel": 105, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgznuzHcOMqqrGCehWkSHvL//////////wGu//////////8Bu///////////AQ==", "want_response": true, "bitfield": 3, "parsed_payload": { "route": [ 3694246887, 2896874040, 1770364512 ], "snr_towards": [ -14, -82, -69 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 1520324050, "rx_time": 1771391557, "rx_snr": -10.5, "want_ack": true, "rx_rssi": -111, "hop_start": 7, "relay_node": 96, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (46 bytes)
0a0ce7bb31dc38caaaac609e8569121ef2ffffffffffffffff01aeffffffffffffffff01bbffffffffffffffff01
Hex Analysis:
Size:46 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 Relay Channel Timestamp Actions
Meshtastic 842c work (nm01) Primary 0.000s
Reference 		-111.0 dBm -10.50 dB 7 60 JT chat.cap.ru 2026-02-18 05:12:38 UTC Current
7 hops Gateways that received this packet after 7 hops
KoDi2 (1991) +5.805s
After 		-57.0 dBm 7.50 dB 7 76 ad76 chat.cap.ru 2026-02-18 05:12:43 UTC View
Meshtastic 52e5 (52e5) +3.990s
After 		-124.0 dBm -9.50 dB 7 e4 vaya chat.cap.ru 2026-02-18 05:12:42 UTC View
Meshtastic a5c0 (a5c0) +3.963s
After 		-141.0 dBm -16.75 dB 7 e4 vaya chat.cap.ru 2026-02-18 05:12:42 UTC View
SADOVYI (sad) -6.924s
Before 		-115.0 dBm -10.00 dB 7 e7 grlm chat.cap.ru 2026-02-18 05:12:31 UTC View
Meshtastic 0280 (0280) +0.068s
After 		-132.0 dBm -4.75 dB 7 60 chat.cap.ru 2026-02-18 05:12:38 UTC View
6

Total Receptions

6

Unique Gateways