Packet #321401 Success

TRACEROUTE_APP packet from Zaovrazhnoe (mnlt) to FinDolina (find)

8
Total Receptions
8
Unique Gateways
7
Hop Count
88
Payload Bytes
Packet Information
Database ID: 321401
Mesh Packet ID: 0x9b41ffb2
Used for correlation across gateways
Timestamp: 2026-02-17 18:47:46 UTC
From Node: Zaovrazhnoe (mnlt)
To Node: FinDolina (find)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: NCHK brsk (brsk)
Channel: chat.cap.ru
RSSI: -23 dBm
SNR: 8.75 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 3d brs1
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: 88 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic bbe7 (grlm) → !ffffffff → Meshtastic 242c (242c) → Juti (JT) → Pilon 9ef0 (9ef0) → NCHK brsk (brs1)
Hop Count: 5 hops
Status: Incomplete - Final destination not reached
SNR Towards: -7.75 dB -32.0 dB -17.75 dB -10.0 dB -18.25 dB -18.0 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 Zaovrazhnoe (mnlt) Meshtastic bbe7 (grlm) Unknown -7.75 dB Origin Hops
2 Meshtastic bbe7 (grlm) !ffffffff Unknown -32.0 dB Relay Hops
3 !ffffffff Meshtastic 242c (242c) Unknown -17.75 dB Relay Hops
4 Meshtastic 242c (242c) Juti (JT) 3.02 km -10.0 dB Relay Hops
5 Juti (JT) Pilon 9ef0 (9ef0) Unknown -18.25 dB Relay Hops
6 Pilon 9ef0 (9ef0) NCHK brsk (brs1) Unknown -18.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
3.02 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:88 bytes
Gateway:!698541c8
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 !698541c8
Node ID format
channel_id chat.cap.ru
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2794865000
Source node ID 		uint32
to 3145935568
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 88 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 -23.0 dBm
Signal strength at gateway 		int32
rx_snr 8.75 dB
Signal quality at gateway 		float
rx_time 1771354065
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 61
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: !698541c8
Signal Metrics: RSSI: -23.0 dBm
SNR: 8.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 3694246887, 4294967295, 1130308652, 1770364512, 3120880, 2092795197 ], "snr_towards": [ -7.75, -32.0, -17.75, -10.0, -18.25, -18.0 ], "route_back": [], "snr_back": [], "route_node_names": { "1770364512": "Juti (JT)", "3694246887": "Meshtastic bbe7 (grlm)", "2794865000": "Zaovrazhnoe (mnlt)", "1130308652": "Meshtastic 242c (242c)", "3120880": "Pilon 9ef0 (9ef0)", "3145935568": "FinDolina (find)", "2092795197": "NCHK brsk (brs1)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 321401, "timestamp": 1771354066.338152, "from_node_id": 2794865000, "to_node_id": 3145935568, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!698541c8", "channel_id": "chat.cap.ru", "mesh_packet_id": 2604793778, "rssi": -23, "snr": 8.75, "hop_limit": 0, "hop_start": 7, "payload_length": 88, "processed_successfully": 1, "raw_payload": "0a18e7bb31dcffffffff2c245f43609e8569f09e2f003d85bd7c123ce1ffffffffffffffff0180ffffffffffffffff01b9ffffffffffffffff01d8ffffffffffffffff01b7ffffffffffffffff01b8ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1771354065, "pki_encrypted": 0, "next_hop": 0, "relay_node": 61, "tx_after": 0, "raw_service_envelope": "0a92010d684196a615d02a83bb18692a60f5fb3a5ecc187e975d630ea1d7dbb417b4010b14e2ed519fb84120e53dcf0a05740d32d3c9407ab0fead3fcfafca368abd977a0c91d01a3d6f53f7a3ca59b5fa1fbaaca8b0c1058766b373191e1668d1c4d2e4f7058caa626e7aceb8c680638e35b2ff419b3dd1b794694500000c41500160e9ffffffffffffffff01780798013da80101120b636861742e6361702e72751a09213639383534316338", "timestamp_str": "2026-02-17 18:47:46 UTC", "hop_count": 7, "has_payload": true, "success": 1, "from_node_name": "Zaovrazhnoe (mnlt)", "to_node_name": "FinDolina (find)", "relay_hex": "3d", "relay_candidates": [ { "node_id": 2092795197, "node_name": "NCHK brsk", "hex_id": "!7cbd853d", "short_name": "brs1", "last_byte": "3d" } ], "gateway_name": "NCHK brsk (brsk)", "gateway_location": { "node_id": 1770340808, "latitude": 56.1086464, "longitude": 47.4513408, "altitude": 125, "timestamp": 1775429707.3359487, "timestamp_str": "2026-04-05 22:55:07", "display_name": "NCHK brsk", "long_name": "NCHK brsk", "short_name": "brsk", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 321401, "from_node_id": 2794865000, "to_node_id": 3145935568, "timestamp": 1771354066.338152, "gateway_id": "!698541c8", "raw_payload": "0a18e7bb31dcffffffff2c245f43609e8569f09e2f003d85bd7c123ce1ffffffffffffffff0180ffffffffffffffff01b9ffffffffffffffff01d8ffffffffffffffff01b7ffffffffffffffff01b8ffffffffffffffff01", "hop_limit": 0, "hop_start": 7, "from_node_name": "Zaovrazhnoe (mnlt)", "to_node_name": "!bb832ad0", "route_data": { "route_nodes": [ 3694246887, 4294967295, 1130308652, 1770364512, 3120880, 2092795197 ], "snr_towards": [ -7.75, -32.0, -17.75, -10.0, -18.25, -18.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2794865000, 3694246887, 4294967295, 1130308652, 1770364512, 3120880, 2092795197 ], "node_names": [ "Zaovrazhnoe (mnlt)", "Meshtastic bbe7 (grlm)", "!ffffffff", "Meshtastic 242c (242c)", "Juti (JT)", "Pilon 9ef0 (9ef0)", "NCHK brsk (brs1)" ], "snr_values": [ -7.75, -32.0, -17.75, -10.0, -18.25, -18.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2794865000, "to_node_id": 3694246887, "from_node_name": "Zaovrazhnoe (mnlt)", "to_node_name": "Meshtastic bbe7 (grlm)", "snr": -7.75, "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": 2, "from_node_id": 3694246887, "to_node_id": 4294967295, "from_node_name": "Meshtastic bbe7 (grlm)", "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": 3, "from_node_id": 4294967295, "to_node_id": 1130308652, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 242c (242c)", "snr": -17.75, "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": 4, "from_node_id": 1130308652, "to_node_id": 1770364512, "from_node_name": "Meshtastic 242c (242c)", "to_node_name": "Juti (JT)", "snr": -10.0, "direction": "forward", "is_target_hop": false, "distance_meters": 3023.419819689274, "from_location_timestamp": 1771351255.1952138, "to_location_timestamp": 1771300930.4211009, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 14.8h ago" }, { "hop_number": 5, "from_node_id": 1770364512, "to_node_id": 3120880, "from_node_name": "Juti (JT)", "to_node_name": "Pilon 9ef0 (9ef0)", "snr": -18.25, "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": 3120880, "to_node_id": 2092795197, "from_node_name": "Pilon 9ef0 (9ef0)", "to_node_name": "NCHK brsk (brs1)", "snr": -18.0, "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" } ], "is_complete": false, "total_hops": 6 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2794865000, 3694246887, 4294967295, 1130308652, 1770364512, 3120880, 2092795197 ], "node_names": [ "Zaovrazhnoe (mnlt)", "Meshtastic bbe7 (grlm)", "!ffffffff", "Meshtastic 242c (242c)", "Juti (JT)", "Pilon 9ef0 (9ef0)", "NCHK brsk (brs1)" ], "snr_values": [ -7.75, -32.0, -17.75, -10.0, -18.25, -18.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2794865000, "to_node_id": 3694246887, "from_node_name": "Zaovrazhnoe (mnlt)", "to_node_name": "Meshtastic bbe7 (grlm)", "snr": -7.75, "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": 2, "from_node_id": 3694246887, "to_node_id": 4294967295, "from_node_name": "Meshtastic bbe7 (grlm)", "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": 3, "from_node_id": 4294967295, "to_node_id": 1130308652, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 242c (242c)", "snr": -17.75, "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": 4, "from_node_id": 1130308652, "to_node_id": 1770364512, "from_node_name": "Meshtastic 242c (242c)", "to_node_name": "Juti (JT)", "snr": -10.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3023.419819689274, "from_location_timestamp": 1771351255.1952138, "to_location_timestamp": 1771300930.4211009, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 14.8h ago" }, { "hop_number": 5, "from_node_id": 1770364512, "to_node_id": 3120880, "from_node_name": "Juti (JT)", "to_node_name": "Pilon 9ef0 (9ef0)", "snr": -18.25, "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": 3120880, "to_node_id": 2092795197, "from_node_name": "Pilon 9ef0 (9ef0)", "to_node_name": "NCHK brsk (brs1)", "snr": -18.0, "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" } ], "is_complete": false, "total_hops": 6 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Zaovrazhnoe (mnlt) → Meshtastic bbe7 (grlm) → !ffffffff → Meshtastic 242c (242c) → Juti (JT) → Pilon 9ef0 (9ef0) → NCHK brsk (brs1)", "return_path_display": null, "actual_rf_path_display": "Zaovrazhnoe (mnlt) → Meshtastic bbe7 (grlm) → !ffffffff → Meshtastic 242c (242c) → Juti (JT) → Pilon 9ef0 (9ef0) → NCHK brsk (brs1)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2794865000, "to_node_id": 3694246887, "from_node_name": "Zaovrazhnoe (mnlt)", "to_node_name": "Meshtastic bbe7 (grlm)", "snr": -7.75, "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": 2, "from_node_id": 3694246887, "to_node_id": 4294967295, "from_node_name": "Meshtastic bbe7 (grlm)", "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": 3, "from_node_id": 4294967295, "to_node_id": 1130308652, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 242c (242c)", "snr": -17.75, "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": 4, "from_node_id": 1130308652, "to_node_id": 1770364512, "from_node_name": "Meshtastic 242c (242c)", "to_node_name": "Juti (JT)", "snr": -10.0, "direction": "forward", "is_target_hop": false, "distance_meters": 3023.419819689274, "from_location_timestamp": 1771351255.1952138, "to_location_timestamp": 1771300930.4211009, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 14.8h ago" }, { "hop_number": 5, "from_node_id": 1770364512, "to_node_id": 3120880, "from_node_name": "Juti (JT)", "to_node_name": "Pilon 9ef0 (9ef0)", "snr": -18.25, "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": 3120880, "to_node_id": 2092795197, "from_node_name": "Pilon 9ef0 (9ef0)", "to_node_name": "NCHK brsk (brs1)", "snr": -18.0, "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" } ], "return_hops": [], "total_forward_distance": 3023.419819689274, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2794865000, "to": 3145935568, "channel": 105, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "ChjnuzHc/////ywkX0NgnoVp8J4vAD2FvXwSPOH//////////wGA//////////8Buf//////////Adj//////////wG3//////////8BuP//////////AQ==", "want_response": true, "bitfield": 3 }, "id": 2604793778, "rx_time": 1771354065, "rx_snr": 8.75, "want_ack": true, "rx_rssi": -23, "hop_start": 7, "relay_node": 61, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!698541c8" }, "mesh_packet": { "from": 2794865000, "to": 3145935568, "channel": 105, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "ChjnuzHc/////ywkX0NgnoVp8J4vAD2FvXwSPOH//////////wGA//////////8Buf//////////Adj//////////wG3//////////8BuP//////////AQ==", "want_response": true, "bitfield": 3, "parsed_payload": { "route": [ 3694246887, 4294967295, 1130308652, 1770364512, 3120880, 2092795197 ], "snr_towards": [ -31, -128, -71, -40, -73, -72 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 2604793778, "rx_time": 1771354065, "rx_snr": 8.75, "want_ack": true, "rx_rssi": -23, "hop_start": 7, "relay_node": 61, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (88 bytes)
0a18e7bb31dcffffffff2c245f43609e8569f09e2f003d85bd7c123ce1ffffffffffffffff0180ffffffffffffffff01b9ffffffffffffffff01d8ffffffffffffffff01b7ffffffffffffffff01b8ffffffffffffffff01
Hex Analysis:
Size:88 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
NCHK brsk (brsk) Primary 0.000s
Reference 		-23.0 dBm 8.75 dB 7 3d brs1 chat.cap.ru 2026-02-17 18:47:46 UTC Current
7 hops Gateways that received this packet after 7 hops
Meshtastic 842c work (nm01) -15.925s
Before 		-113.0 dBm -16.25 dB 7 2c nm01 , 242c chat.cap.ru 2026-02-17 18:47:30 UTC View
KoDi2 (1991) -18.677s
Before 		-114.0 dBm -5.00 dB 7 b8 aba , SNDW chat.cap.ru 2026-02-17 18:47:27 UTC View
Meshtastic 52e5 (52e5) -7.474s
Before 		-125.0 dBm -10.75 dB 7 e4 vaya chat.cap.ru 2026-02-17 18:47:38 UTC View
Meshtastic a5c0 (a5c0) -7.467s
Before 		-142.0 dBm -16.25 dB 7 e4 vaya chat.cap.ru 2026-02-17 18:47:38 UTC View
Meshtastic 8170 (8170) -2.901s
Before 		-27.0 dBm 7.50 dB 7 c0 a5c0 chat.cap.ru 2026-02-17 18:47:43 UTC View
Meshtastic 0280 (0280) -11.849s
Before 		-131.0 dBm -4.25 dB 7 60 chat.cap.ru 2026-02-17 18:47:34 UTC View
Varposi 9623 (VAR1) -6.839s
Before 		-47.0 dBm 6.50 dB 7 80 0280 chat.cap.ru 2026-02-17 18:47:39 UTC View
8

Total Receptions

8

Unique Gateways