Packet #3246896 Success

TRACEROUTE_APP packet from Meshtastic dc64 (dc64) to Lionpi 0a50 (0a50)

6
Total Receptions
6
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 3246896
Mesh Packet ID: 0xdb072439
Used for correlation across gateways
Timestamp: 2026-05-11 17:51:56 UTC
From Node: Meshtastic dc64 (dc64)
To Node: Lionpi 0a50 (0a50)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SofiaRedutaSG (SFRD)
Channel: Bulgaria
RSSI: -92 dBm
SNR: 1.75 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Relay Node: c0 100i , GERE
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: 28 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic 6d79 (6d79) → Bin Sun ☀️ (BSR) → Gerena (R+GW) (GERE)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: 12.75 dB -9.0 dB 3.5 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 dc64 (dc64) Meshtastic 6d79 (6d79) Unknown 12.75 dB Origin Hops
2 Meshtastic 6d79 (6d79) Bin Sun ☀️ (BSR) 8.63 km -9.0 dB Relay Hops
3 Bin Sun ☀️ (BSR) Gerena (R+GW) (GERE) 12.58 km 3.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
21.21 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:28 bytes
Gateway:!1de92678
Channel:Bulgaria
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

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !1de92678
Node ID format
channel_id Bulgaria
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4134132836
Source node ID 		uint32
to 3567716944
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 28 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 -92.0 dBm
Signal strength at gateway 		int32
rx_snr 1.75 dB
Signal quality at gateway 		float
rx_time 1778521915
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 192
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778521916.106754
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: Bulgaria
  • ✓ 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: !1de92678
Signal Metrics: RSSI: -92.0 dBm
SNR: 1.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1421307257, 2386514419, 2997305536 ], "snr_towards": [ 12.75, -9.0, 3.5 ], "route_back": [], "snr_back": [], "route_node_names": { "2997305536": "Gerena (R+GW) (GERE)", "4134132836": "Meshtastic dc64 (dc64)", "3567716944": "Lionpi 0a50 (0a50)", "2386514419": "Bin Sun ☀️ (BSR)", "1421307257": "Meshtastic 6d79 (6d79)" }, "traceroute_packet": { "packet_data": { "id": 3246896, "timestamp": 1778521916.106754, "from_node_id": 4134132836, "to_node_id": 3567716944, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!1de92678", "channel_id": "Bulgaria", "mesh_packet_id": 3674678329, "rssi": -92, "snr": 1.75, "hop_limit": 0, "hop_start": 2, "payload_length": 28, "processed_successfully": 1, "raw_payload": "0a0c796db754f3513f8ec040a7b2120c33dcffffffffffffffff010e", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1778521915, "pki_encrypted": 0, "next_hop": 0, "relay_node": 192, "tx_after": 0, "timestamp_str": "2026-05-11 17:51:56 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Meshtastic dc64 (dc64)", "to_node_name": "Lionpi 0a50 (0a50)", "relay_hex": "c0", "relay_candidates": [ { "node_id": 505480896, "node_name": "100io", "hex_id": "!1e2106c0", "short_name": "100i", "last_byte": "c0" }, { "node_id": 2997305536, "node_name": "Gerena (R+GW)", "hex_id": "!b2a740c0", "short_name": "GERE", "last_byte": "c0" } ], "gateway_name": "SofiaRedutaSG (SFRD)", "gateway_location": { "node_id": 501819000, "latitude": 42.6934272, "longitude": 23.3603072, "altitude": 578, "timestamp": 1776870002.6844604, "timestamp_str": "2026-04-22 15:00:02", "display_name": "SofiaRedutaSG", "long_name": "SofiaRedutaSG", "short_name": "SFRD", "hw_model": "SEEED_XIAO_S3" } }, "resolve_names": true, "packet_id": 3246896, "from_node_id": 4134132836, "to_node_id": 3567716944, "timestamp": 1778521916.106754, "gateway_id": "!1de92678", "raw_payload": "0a0c796db754f3513f8ec040a7b2120c33dcffffffffffffffff010e", "hop_limit": 0, "hop_start": 2, "from_node_name": "Meshtastic dc64 (dc64)", "to_node_name": "!d4a70a50", "route_data": { "route_nodes": [ 1421307257, 2386514419, 2997305536 ], "snr_towards": [ 12.75, -9.0, 3.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 4134132836, 1421307257, 2386514419, 2997305536 ], "node_names": [ "Meshtastic dc64 (dc64)", "Meshtastic 6d79 (6d79)", "Bin Sun ☀️ (BSR)", "Gerena (R+GW) (GERE)" ], "snr_values": [ 12.75, -9.0, 3.5 ], "hops": [ { "hop_number": 1, "from_node_id": 4134132836, "to_node_id": 1421307257, "from_node_name": "Meshtastic dc64 (dc64)", "to_node_name": "Meshtastic 6d79 (6d79)", "snr": 12.75, "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": 1421307257, "to_node_id": 2386514419, "from_node_name": "Meshtastic 6d79 (6d79)", "to_node_name": "Bin Sun ☀️ (BSR)", "snr": -9.0, "direction": "forward", "is_target_hop": false, "distance_meters": 8628.462580997357, "from_location_timestamp": 1778396840.8824847, "to_location_timestamp": 1778477758.7729702, "from_location_age_warning": "from 1.4d ago", "to_location_age_warning": "from 12.3h ago" }, { "hop_number": 3, "from_node_id": 2386514419, "to_node_id": 2997305536, "from_node_name": "Bin Sun ☀️ (BSR)", "to_node_name": "Gerena (R+GW) (GERE)", "snr": 3.5, "direction": "forward", "is_target_hop": false, "distance_meters": 12584.997197202973, "from_location_timestamp": 1778477758.7729702, "to_location_timestamp": 1778518834.0073936, "from_location_age_warning": "from 12.3h ago", "to_location_age_warning": "from 0.9h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 4134132836, 1421307257, 2386514419, 2997305536 ], "node_names": [ "Meshtastic dc64 (dc64)", "Meshtastic 6d79 (6d79)", "Bin Sun ☀️ (BSR)", "Gerena (R+GW) (GERE)" ], "snr_values": [ 12.75, -9.0, 3.5 ], "hops": [ { "hop_number": 1, "from_node_id": 4134132836, "to_node_id": 1421307257, "from_node_name": "Meshtastic dc64 (dc64)", "to_node_name": "Meshtastic 6d79 (6d79)", "snr": 12.75, "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": 1421307257, "to_node_id": 2386514419, "from_node_name": "Meshtastic 6d79 (6d79)", "to_node_name": "Bin Sun ☀️ (BSR)", "snr": -9.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 8628.462580997357, "from_location_timestamp": 1778396840.8824847, "to_location_timestamp": 1778477758.7729702, "from_location_age_warning": "from 1.4d ago", "to_location_age_warning": "from 12.3h ago" }, { "hop_number": 3, "from_node_id": 2386514419, "to_node_id": 2997305536, "from_node_name": "Bin Sun ☀️ (BSR)", "to_node_name": "Gerena (R+GW) (GERE)", "snr": 3.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 12584.997197202973, "from_location_timestamp": 1778477758.7729702, "to_location_timestamp": 1778518834.0073936, "from_location_age_warning": "from 12.3h ago", "to_location_age_warning": "from 0.9h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic dc64 (dc64) → Meshtastic 6d79 (6d79) → Bin Sun ☀️ (BSR) → Gerena (R+GW) (GERE)", "return_path_display": null, "actual_rf_path_display": "Meshtastic dc64 (dc64) → Meshtastic 6d79 (6d79) → Bin Sun ☀️ (BSR) → Gerena (R+GW) (GERE)", "forward_hops": [ { "hop_number": 1, "from_node_id": 4134132836, "to_node_id": 1421307257, "from_node_name": "Meshtastic dc64 (dc64)", "to_node_name": "Meshtastic 6d79 (6d79)", "snr": 12.75, "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": 1421307257, "to_node_id": 2386514419, "from_node_name": "Meshtastic 6d79 (6d79)", "to_node_name": "Bin Sun ☀️ (BSR)", "snr": -9.0, "direction": "forward", "is_target_hop": false, "distance_meters": 8628.462580997357, "from_location_timestamp": 1778396840.8824847, "to_location_timestamp": 1778477758.7729702, "from_location_age_warning": "from 1.4d ago", "to_location_age_warning": "from 12.3h ago" }, { "hop_number": 3, "from_node_id": 2386514419, "to_node_id": 2997305536, "from_node_name": "Bin Sun ☀️ (BSR)", "to_node_name": "Gerena (R+GW) (GERE)", "snr": 3.5, "direction": "forward", "is_target_hop": false, "distance_meters": 12584.997197202973, "from_location_timestamp": 1778477758.7729702, "to_location_timestamp": 1778518834.0073936, "from_location_age_warning": "from 12.3h ago", "to_location_age_warning": "from 0.9h ago" } ], "return_hops": [], "total_forward_distance": 21213.45977820033, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!1de92678", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4134132836, "to": 3567716944, "id": 3674678329, "rx_time": 1778521915, "rx_snr": 1.75, "rx_rssi": -92, "hop_limit": 0, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 192, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c796db754f3513f8ec040a7b2120c33dcffffffffffffffff010e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1421307257, 2386514419, 2997305536 ], "snr_towards": [ 51, -36, 14 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (28 bytes)
0a0c796db754f3513f8ec040a7b2120c33dcffffffffffffffff010e
Hex Analysis:
Size:28 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
SofiaRedutaSG (SFRD) Primary 0.000s
Reference 		-92.0 dBm 1.75 dB 2 c0 100i , GERE Bulgaria 2026-05-11 17:51:56 UTC Current
BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA) -0.100s
Before 		-92.0 dBm 0.25 dB 1 f3 BSR Bulgaria 2026-05-11 17:51:56 UTC View
Orthanc (8080) -0.087s
Before 		-91.0 dBm -3.00 dB 1 f3 BSR Bulgaria 2026-05-11 17:51:56 UTC View
TheGoldTower (Gold) -0.076s
Before 		-98.0 dBm -5.25 dB 1 f3 BSR Bulgaria 2026-05-11 17:51:56 UTC View
Gerena (R+GW) (GERE) -0.072s
Before 		-71.0 dBm 3.50 dB 1 f3 BSR Bulgaria 2026-05-11 17:51:56 UTC View
GW Nadejda SF 🇧🇬🏢🛰️ (SFGN) +0.158s
After 		-101.0 dBm 3.25 dB 1 f3 BSR Bulgaria 2026-05-11 17:51:56 UTC View
6

Total Receptions

6

Unique Gateways