Packet #334041 Success

TRACEROUTE_APP packet from 0leV4 (b00b) to Padshtuber (pad)

3
Total Receptions
3
Unique Gateways
2
Hop Count
30
Payload Bytes
Packet Information
Database ID: 334041
Mesh Packet ID: 0x017391fe
Used for correlation across gateways
Timestamp: 2026-02-19 08:27:49 UTC
From Node: 0leV4 (b00b)
To Node: Padshtuber (pad)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SADOVYI (sad)
Channel: chat.cap.ru
RSSI: -101 dBm
SNR: 8.25 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Relay Node: 2c 242c
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: 30 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: -10.75 dB
Return Path: Meshtastic 242c (242c)
SNR Back: -11.0 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Padshtuber (pad) 0leV4 (b00b) 68.47 km -10.75 dB Origin Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 0leV4 (b00b) Meshtastic 242c (242c) 71.16 km -11.0 dB Return Start Hops
Total Forward Distance
68.47 km
Total Return Distance
71.16 km
Combined Traceroute Graph
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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:30 bytes
Gateway:!9eeb1c68
Channel:chat.cap.ru
Payload Type:TRACEROUTE_APP
Hop Count:2 / 2
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 (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !9eeb1c68
Node ID format
channel_id chat.cap.ru
packet MeshPacket (30 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1236767116
Source node ID 		uint32
to 2896874040
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 30 bytes size
hop_limit Not set uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -101.0 dBm
Signal strength at gateway 		int32
rx_snr 8.25 dB
Signal quality at gateway 		float
rx_time 1771489669
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 44
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !9eeb1c68
Signal Metrics: RSSI: -101.0 dBm
SNR: 8.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:30 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ -10.75 ], "route_back": [ 1130308652 ], "snr_back": [ -11.0 ], "route_node_names": { "2896874040": "Padshtuber (pad)", "1236767116": "0leV4 (b00b)", "1130308652": "Meshtastic 242c (242c)" }, "traceroute_packet": { "packet_data": { "id": 334041, "timestamp": 1771489669.932215, "from_node_id": 1236767116, "to_node_id": 2896874040, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!9eeb1c68", "channel_id": "chat.cap.ru", "mesh_packet_id": 24351230, "rssi": -101, "snr": 8.25, "hop_limit": 0, "hop_start": 2, "payload_length": 30, "processed_successfully": 1, "raw_payload": "120ad5ffffffffffffffff011a042c245f43220ad4ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1771489669, "pki_encrypted": 0, "next_hop": 0, "relay_node": 44, "tx_after": 0, "raw_service_envelope": "0a5b0d8c91b7491538caaaac18692a29e7c7d2bd2f1f13e222af8d2905d7c9c7cd1c39d55993224f32d3e0c3334c0910a45a8601028feaa4ce35fe9173013d85c9966945000004415001609bffffffffffffffff01780298012ca80101120b636861742e6361702e72751a09213965656231633638", "timestamp_str": "2026-02-19 08:27:49 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "0leV4 (b00b)", "to_node_name": "Padshtuber (pad)", "relay_hex": "2c", "relay_candidates": [ { "node_id": 1130308652, "node_name": "Meshtastic 242c", "hex_id": "!435f242c", "short_name": "242c", "last_byte": "2c" } ], "gateway_name": "SADOVYI (sad)", "gateway_location": { "node_id": 2666208360, "latitude": 56.1184768, "longitude": 47.2055808, "altitude": 115, "timestamp": 1773288981.4298565, "timestamp_str": "2026-03-12 04:16:21", "display_name": "SADOVYI", "long_name": "SADOVYI", "short_name": "sad", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 334041, "from_node_id": 1236767116, "to_node_id": 2896874040, "timestamp": 1771489669.932215, "gateway_id": "!9eeb1c68", "raw_payload": "120ad5ffffffffffffffff011a042c245f43220ad4ffffffffffffffff01", "hop_limit": 0, "hop_start": 2, "from_node_name": "0leV4 (b00b)", "to_node_name": "Padshtuber (pad)", "route_data": { "route_nodes": [], "snr_towards": [ -10.75 ], "route_back": [ 1130308652 ], "snr_back": [ -11.0 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2896874040, 1236767116 ], "node_names": [ "Padshtuber (pad)", "0leV4 (b00b)" ], "snr_values": [ -10.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2896874040, "to_node_id": 1236767116, "from_node_name": "Padshtuber (pad)", "to_node_name": "0leV4 (b00b)", "snr": -10.75, "direction": "forward", "is_target_hop": false, "distance_meters": 68472.97632422752, "from_location_timestamp": 1771489183.8341084, "to_location_timestamp": 1771442518.8758426, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 13.1h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 1236767116, 1130308652 ], "node_names": [ "0leV4 (b00b)", "Meshtastic 242c (242c)" ], "snr_values": [ -11.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1236767116, "to_node_id": 1130308652, "from_node_name": "0leV4 (b00b)", "to_node_name": "Meshtastic 242c (242c)", "snr": -11.0, "direction": "return", "is_target_hop": false, "distance_meters": 71155.20962918621, "from_location_timestamp": 1771442518.8758426, "to_location_timestamp": 1771488140.6232312, "from_location_age_warning": "from 13.1h ago", "to_location_age_warning": "from 0.4h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2896874040, 1236767116, 1130308652 ], "node_names": [ "Padshtuber (pad)", "0leV4 (b00b)", "Meshtastic 242c (242c)" ], "snr_values": [ -10.75, -11.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2896874040, "to_node_id": 1236767116, "from_node_name": "Padshtuber (pad)", "to_node_name": "0leV4 (b00b)", "snr": -10.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 68472.97632422752, "from_location_timestamp": 1771489183.8341084, "to_location_timestamp": 1771442518.8758426, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 13.1h ago" }, { "hop_number": 2, "from_node_id": 1236767116, "to_node_id": 1130308652, "from_node_name": "0leV4 (b00b)", "to_node_name": "Meshtastic 242c (242c)", "snr": -11.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": 71155.20962918621, "from_location_timestamp": 1771442518.8758426, "to_location_timestamp": 1771488140.6232312, "from_location_age_warning": "from 13.1h ago", "to_location_age_warning": "from 0.4h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Padshtuber (pad) → 0leV4 (b00b)", "return_path_display": "0leV4 (b00b) → Meshtastic 242c (242c)", "actual_rf_path_display": "Padshtuber (pad) → 0leV4 (b00b) → Meshtastic 242c (242c)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2896874040, "to_node_id": 1236767116, "from_node_name": "Padshtuber (pad)", "to_node_name": "0leV4 (b00b)", "snr": -10.75, "direction": "forward", "is_target_hop": false, "distance_meters": 68472.97632422752, "from_location_timestamp": 1771489183.8341084, "to_location_timestamp": 1771442518.8758426, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 13.1h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 1236767116, "to_node_id": 1130308652, "from_node_name": "0leV4 (b00b)", "to_node_name": "Meshtastic 242c (242c)", "snr": -11.0, "direction": "return", "is_target_hop": false, "distance_meters": 71155.20962918621, "from_location_timestamp": 1771442518.8758426, "to_location_timestamp": 1771488140.6232312, "from_location_age_warning": "from 13.1h ago", "to_location_age_warning": "from 0.4h ago" } ], "total_forward_distance": 68472.97632422752, "total_return_distance": 71155.20962918621 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1236767116, "to": 2896874040, "channel": 105, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "EgrV//////////8BGgQsJF9DIgrU//////////8B", "request_id": 708419104, "bitfield": 1 }, "id": 24351230, "rx_time": 1771489669, "rx_snr": 8.25, "want_ack": true, "rx_rssi": -101, "hop_start": 2, "relay_node": 44, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!9eeb1c68" }, "mesh_packet": { "from": 1236767116, "to": 2896874040, "channel": 105, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "EgrV//////////8BGgQsJF9DIgrU//////////8B", "request_id": 708419104, "bitfield": 1, "parsed_payload": { "snr_towards": [ -43 ], "route_back": [ 1130308652 ], "snr_back": [ -44 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 24351230, "rx_time": 1771489669, "rx_snr": 8.25, "want_ack": true, "rx_rssi": -101, "hop_start": 2, "relay_node": 44, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (30 bytes)
120ad5ffffffffffffffff011a042c245f43220ad4ffffffffffffffff01
Hex Analysis:
Size:30 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
SADOVYI (sad) Primary 0.000s
Reference 		-101.0 dBm 8.25 dB 2 2c 242c chat.cap.ru 2026-02-19 08:27:49 UTC Current
2 hops Gateways that received this packet after 2 hops
Meshtastic 842c work (nm01) -0.446s
Before 		-116.0 dBm -16.00 dB 2 2c nm01 , 242c chat.cap.ru 2026-02-19 08:27:49 UTC View
Padshtuber (pad) -5.933s
Before 		-119.0 dBm -16.00 dB 2 8c chat.cap.ru 2026-02-19 08:27:43 UTC View
3

Total Receptions

3

Unique Gateways