Packet #450117 Success

TRACEROUTE_APP packet from Meshtastic b1c8 (b1c8) to SaXoN (test)

2
Total Receptions
2
Unique Gateways
4
Hop Count
72
Payload Bytes
Packet Information
Database ID: 450117
Mesh Packet ID: 0xc3e8124c
Used for correlation across gateways
Timestamp: 2026-01-01 13:44:34 UTC
From Node: Meshtastic b1c8 (b1c8)
To Node: SaXoN (test)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Alastor (slog)
Channel: LongFast
RSSI: -96 dBm
SNR: 2.0 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Payload Data
Protocol: TRACEROUTE_APP
Size: 72 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: -5.75 dB
Return Path: iGoGi LESNAYA (iLES) β†’ Udelnaya (MITU) β†’ Rog7 (😎) β†’ vafb
SNR Back: -19.25 dB -13.25 dB -18.0 dB -19.25 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 SaXoN (test) Meshtastic b1c8 (b1c8) 0 m -5.75 dB Origin Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Meshtastic b1c8 (b1c8) iGoGi LESNAYA (iLES) Unknown -19.25 dB Return Start Hops
2 iGoGi LESNAYA (iLES) Udelnaya (MITU) Unknown -13.25 dB Return Relay Hops
3 Udelnaya (MITU) Rog7 (😎) Unknown -18.0 dB Return Relay Hops
4 Rog7 (😎) vafb Unknown -19.25 dB Return End Hops
Combined Traceroute Graph
Controls: Drag nodes to rearrange β€’ Mouse wheel to zoom β€’ Click and drag background to pan β€’ Hover for details

Building graph...

Legend & Paths
Nodes
πŸ”„ Router Node
πŸ“‘ Gateway Node
πŸš€ 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) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:72 bytes
Gateway:!db2b3140
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !db2b3140
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2658513352
Source node ID 		uint32
to 2658522780
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 72 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -96.0 dBm
Signal strength at gateway 		int32
rx_snr 2.00 dB
Signal quality at gateway 		float
rx_time 1767275073
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 100
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1767275074.1755908
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Acknowledgment requested
  • βœ“ Targeted to specific node
  • βœ“ 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: !db2b3140
Signal Metrics: RSSI: -96.0 dBm
SNR: 2.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ -5.75 ], "route_back": [ 605206009, 2658631456, 1806175453, 1770174308 ], "snr_back": [ -19.25, -13.25, -18.0, -19.25 ], "route_node_names": { "2658631456": "Udelnaya (MITU)", "1770174308": "vafb", "2658513352": "Meshtastic b1c8 (b1c8)", "605206009": "iGoGi LESNAYA (iLES)", "2658522780": "SaXoN (test)", "1806175453": "Rog7 (😎)" }, "traceroute_packet": { "packet_data": { "id": 450117, "timestamp": 1767275074.1755908, "from_node_id": 2658513352, "to_node_id": 2658522780, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!db2b3140", "channel_id": "LongFast", "mesh_packet_id": 3286766156, "rssi": -96, "snr": 2.0, "hop_limit": 1, "hop_start": 5, "payload_length": 72, "processed_successfully": 1, "raw_payload": "120ae9ffffffffffffffff011a10f9b51224207f779edd0ca86b64b782692228b3ffffffffffffffff01cbffffffffffffffff01b8ffffffffffffffff01b3ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1767275073, "pki_encrypted": 0, "next_hop": 0, "relay_node": 100, "tx_after": 0, "timestamp_str": "2026-01-01 13:44:34", "hop_count": 4, "has_payload": true, "success": 1, "from_node_name": "Meshtastic b1c8 (b1c8)", "to_node_name": "SaXoN (test)", "gateway_name": "Alastor (slog)", "gateway_location": { "node_id": 3677040960, "latitude": 59.998208, "longitude": 30.2055424, "altitude": 88, "timestamp": 1767328217.3777237, "timestamp_str": "2026-01-02 04:30:17", "display_name": "Alastor", "long_name": "Alastor", "short_name": "slog", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 450117, "from_node_id": 2658513352, "to_node_id": 2658522780, "timestamp": 1767275074.1755908, "gateway_id": "!db2b3140", "raw_payload": "120ae9ffffffffffffffff011a10f9b51224207f779edd0ca86b64b782692228b3ffffffffffffffff01cbffffffffffffffff01b8ffffffffffffffff01b3ffffffffffffffff01", "hop_limit": 1, "hop_start": 5, "from_node_name": "Meshtastic b1c8 (b1c8)", "to_node_name": "SaXoN (test)", "route_data": { "route_nodes": [], "snr_towards": [ -5.75 ], "route_back": [ 605206009, 2658631456, 1806175453, 1770174308 ], "snr_back": [ -19.25, -13.25, -18.0, -19.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2658522780, 2658513352 ], "node_names": [ "SaXoN (test)", "Meshtastic b1c8 (b1c8)" ], "snr_values": [ -5.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2658522780, "to_node_id": 2658513352, "from_node_name": "SaXoN (test)", "to_node_name": "Meshtastic b1c8 (b1c8)", "snr": -5.75, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1766230813.3769038, "to_location_timestamp": 1767167747.6637785, "from_location_age_warning": "from 1.7w ago", "to_location_age_warning": "from 1.2d ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 2658513352, 605206009, 2658631456, 1806175453, 1770174308 ], "node_names": [ "Meshtastic b1c8 (b1c8)", "iGoGi LESNAYA (iLES)", "Udelnaya (MITU)", "Rog7 (😎)", "vafb" ], "snr_values": [ -19.25, -13.25, -18.0, -19.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2658513352, "to_node_id": 605206009, "from_node_name": "Meshtastic b1c8 (b1c8)", "to_node_name": "iGoGi LESNAYA (iLES)", "snr": -19.25, "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": 2, "from_node_id": 605206009, "to_node_id": 2658631456, "from_node_name": "iGoGi LESNAYA (iLES)", "to_node_name": "Udelnaya (MITU)", "snr": -13.25, "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": 2658631456, "to_node_id": 1806175453, "from_node_name": "Udelnaya (MITU)", "to_node_name": "Rog7 (😎)", "snr": -18.0, "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" }, { "hop_number": 4, "from_node_id": 1806175453, "to_node_id": 1770174308, "from_node_name": "Rog7 (😎)", "to_node_name": "vafb", "snr": -19.25, "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": 4 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2658522780, 2658513352, 605206009, 2658631456, 1806175453, 1770174308 ], "node_names": [ "SaXoN (test)", "Meshtastic b1c8 (b1c8)", "iGoGi LESNAYA (iLES)", "Udelnaya (MITU)", "Rog7 (😎)", "vafb" ], "snr_values": [ -5.75, -19.25, -13.25, -18.0, -19.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2658522780, "to_node_id": 2658513352, "from_node_name": "SaXoN (test)", "to_node_name": "Meshtastic b1c8 (b1c8)", "snr": -5.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1766230813.3769038, "to_location_timestamp": 1767167747.6637785, "from_location_age_warning": "from 1.7w ago", "to_location_age_warning": "from 1.2d ago" }, { "hop_number": 2, "from_node_id": 2658513352, "to_node_id": 605206009, "from_node_name": "Meshtastic b1c8 (b1c8)", "to_node_name": "iGoGi LESNAYA (iLES)", "snr": -19.25, "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": 3, "from_node_id": 605206009, "to_node_id": 2658631456, "from_node_name": "iGoGi LESNAYA (iLES)", "to_node_name": "Udelnaya (MITU)", "snr": -13.25, "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": 4, "from_node_id": 2658631456, "to_node_id": 1806175453, "from_node_name": "Udelnaya (MITU)", "to_node_name": "Rog7 (😎)", "snr": -18.0, "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" }, { "hop_number": 5, "from_node_id": 1806175453, "to_node_id": 1770174308, "from_node_name": "Rog7 (😎)", "to_node_name": "vafb", "snr": -19.25, "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": 5 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "SaXoN (test) β†’ Meshtastic b1c8 (b1c8)", "return_path_display": "Meshtastic b1c8 (b1c8) β†’ iGoGi LESNAYA (iLES) β†’ Udelnaya (MITU) β†’ Rog7 (😎) β†’ vafb", "actual_rf_path_display": "SaXoN (test) β†’ Meshtastic b1c8 (b1c8) β†’ iGoGi LESNAYA (iLES) β†’ Udelnaya (MITU) β†’ Rog7 (😎) β†’ vafb", "forward_hops": [ { "hop_number": 1, "from_node_id": 2658522780, "to_node_id": 2658513352, "from_node_name": "SaXoN (test)", "to_node_name": "Meshtastic b1c8 (b1c8)", "snr": -5.75, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1766230813.3769038, "to_location_timestamp": 1767167747.6637785, "from_location_age_warning": "from 1.7w ago", "to_location_age_warning": "from 1.2d ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2658513352, "to_node_id": 605206009, "from_node_name": "Meshtastic b1c8 (b1c8)", "to_node_name": "iGoGi LESNAYA (iLES)", "snr": -19.25, "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": 2, "from_node_id": 605206009, "to_node_id": 2658631456, "from_node_name": "iGoGi LESNAYA (iLES)", "to_node_name": "Udelnaya (MITU)", "snr": -13.25, "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": 2658631456, "to_node_id": 1806175453, "from_node_name": "Udelnaya (MITU)", "to_node_name": "Rog7 (😎)", "snr": -18.0, "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" }, { "hop_number": 4, "from_node_id": 1806175453, "to_node_id": 1770174308, "from_node_name": "Rog7 (😎)", "to_node_name": "vafb", "snr": -19.25, "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": 0.0, "total_return_distance": 0 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2b3140", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658513352, "to": 2658522780, "id": 3286766156, "rx_time": 1767275073, "rx_snr": 2.0, "rx_rssi": -96, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 100, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120ae9ffffffffffffffff011a10f9b51224207f779edd0ca86b64b782692228b3ffffffffffffffff01cbffffffffffffffff01b8ffffffffffffffff01b3ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -23 ], "route_back": [ 605206009, 2658631456, 1806175453, 1770174308 ], "snr_back": [ -77, -53, -72, -77 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (72 bytes)
120ae9ffffffffffffffff011a10f9b51224207f779edd0ca86b64b782692228b3ffffffffffffffff01cbffffffffffffffff01b8ffffffffffffffff01b3ffffffffffffffff01
Hex Analysis:
Size:72 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
Alastor (slog) Primary 0.000s
Reference 		-96.0 dBm 2.00 dB 4 LongFast 2026-01-01 13:44:34 Current
ub0jbx.ru β€” мост Π² TG (PBOT) -1.719s
Before 		-111.0 dBm -3.00 dB 3 LongFast 2026-01-01 13:44:32 View
2

Total Receptions

2

Unique Gateways