Packet #1088038 Success

TRACEROUTE_APP packet from !93b38d76 to !67cfc5e4

2
Total Receptions
2
Unique Gateways
1
Hop Count
42
Payload Bytes
Packet Information
Database ID: 1088038
Mesh Packet ID: 0x7557cdac
Used for correlation across gateways
Timestamp: 2026-05-31 03:41:25 UTC
From Node: !93b38d76 (8d76)
To Node: !67cfc5e4 (c5e4)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: IsenMesh.Base2.PA (ISB2)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: ac ISB3
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: 42 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Mad Electron 1W (MadR) → Meshtastic 1634 (1634)
Hop Count: 1 hops
Status: Forward complete, Return in progress
SNR Towards: 0.0 dB -15.5 dB -17.75 dB
Return Path: IsenMesh.Base3.PA (ISB3)
SNR Back: 6.5 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 !67cfc5e4 Mad Electron 1W (MadR) 11.85 km 0.0 dB Origin Hops
2 Mad Electron 1W (MadR) Meshtastic 1634 (1634) Unknown -15.5 dB Relay Hops
3 Meshtastic 1634 (1634) !93b38d76 Unknown -17.75 dB Destination Hops
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 !93b38d76 IsenMesh.Base3.PA (ISB3) 2.26 km 6.5 dB Return Start Hops
Total Forward Distance
11.85 km
Total Return Distance
2.26 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:42 bytes
Gateway:!6985941c
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985941c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (42 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2478017910
Source node ID 		uint32
to 1741669860
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 42 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1780198850
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority 80
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 172
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1780198885.1855288
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
MQTT-Specific Fields
Want ack: True
Gateway ID: !6985941c
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:42 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 21930438, 1766463028 ], "snr_towards": [ 0.0, -15.5, -17.75 ], "route_back": [ 1770175404 ], "snr_back": [ 6.5 ], "route_node_names": { "1741669860": "!67cfc5e4", "21930438": "Mad Electron 1W (MadR)", "1770175404": "IsenMesh.Base3.PA (ISB3)", "1766463028": "Meshtastic 1634 (1634)", "2478017910": "!93b38d76" }, "traceroute_packet": { "packet_data": { "id": 1088038, "timestamp": 1780198885.1855288, "from_node_id": 2478017910, "to_node_id": 1741669860, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!6985941c", "channel_id": "LongFast", "mesh_packet_id": 1968688556, "rssi": 0, "snr": 0.0, "hop_limit": 3, "hop_start": 4, "payload_length": 42, "processed_successfully": 1, "raw_payload": "0a08c6a14e0134164a69121500c2ffffffffffffffff01b9ffffffffffffffff011a04acbb826922011a", "via_mqtt": 0, "want_ack": 1, "priority": 80, "delayed": 0, "channel_index": null, "rx_time": 1780198850, "pki_encrypted": 0, "next_hop": 0, "relay_node": 172, "tx_after": 0, "timestamp_str": "2026-05-31 03:41:25 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "!93b38d76", "to_node_name": "!67cfc5e4", "relay_hex": "ac", "relay_candidates": [ { "node_id": 1770175404, "node_name": "IsenMesh.Base3.PA", "hex_id": "!6982bbac", "short_name": "ISB3", "last_byte": "ac" } ], "gateway_name": "IsenMesh.Base2.PA (ISB2)", "gateway_location": { "node_id": 1770361884, "latitude": 39.839744, "longitude": -75.4642944, "altitude": 31, "timestamp": 1780238243.9987931, "timestamp_str": "2026-05-31 14:37:23", "display_name": "IsenMesh.Base2.PA", "long_name": "IsenMesh.Base2.PA", "short_name": "ISB2", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 1088038, "from_node_id": 2478017910, "to_node_id": 1741669860, "timestamp": 1780198885.1855288, "gateway_id": "!6985941c", "raw_payload": "0a08c6a14e0134164a69121500c2ffffffffffffffff01b9ffffffffffffffff011a04acbb826922011a", "hop_limit": 3, "hop_start": 4, "from_node_name": "!93b38d76", "to_node_name": "!67cfc5e4", "route_data": { "route_nodes": [ 21930438, 1766463028 ], "snr_towards": [ 0.0, -15.5, -17.75 ], "route_back": [ 1770175404 ], "snr_back": [ 6.5 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 1741669860, 21930438, 1766463028, 2478017910 ], "node_names": [ "!67cfc5e4", "Mad Electron 1W (MadR)", "Meshtastic 1634 (1634)", "!93b38d76" ], "snr_values": [ 0.0, -15.5, -17.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1741669860, "to_node_id": 21930438, "from_node_name": "!67cfc5e4", "to_node_name": "Mad Electron 1W (MadR)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 11853.257225708528, "from_location_timestamp": 1778341906.8827481, "to_location_timestamp": 1780148865.6418593, "from_location_age_warning": "from 3.1w ago", "to_location_age_warning": "from 13.9h ago" }, { "hop_number": 2, "from_node_id": 21930438, "to_node_id": 1766463028, "from_node_name": "Mad Electron 1W (MadR)", "to_node_name": "Meshtastic 1634 (1634)", "snr": -15.5, "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": 1766463028, "to_node_id": 2478017910, "from_node_name": "Meshtastic 1634 (1634)", "to_node_name": "!93b38d76", "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" } ], "is_complete": false, "total_hops": 3 }, "return_path": { "path_type": "return", "node_ids": [ 2478017910, 1770175404 ], "node_names": [ "!93b38d76", "IsenMesh.Base3.PA (ISB3)" ], "snr_values": [ 6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2478017910, "to_node_id": 1770175404, "from_node_name": "!93b38d76", "to_node_name": "IsenMesh.Base3.PA (ISB3)", "snr": 6.5, "direction": "return", "is_target_hop": false, "distance_meters": 2256.6729049653254, "from_location_timestamp": 1780193012.2474918, "to_location_timestamp": 1780163808.811401, "from_location_age_warning": "from 1.6h ago", "to_location_age_warning": "from 9.7h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 1741669860, 21930438, 1766463028, 2478017910, 1770175404 ], "node_names": [ "!67cfc5e4", "Mad Electron 1W (MadR)", "Meshtastic 1634 (1634)", "!93b38d76", "IsenMesh.Base3.PA (ISB3)" ], "snr_values": [ 0.0, -15.5, -17.75, 6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1741669860, "to_node_id": 21930438, "from_node_name": "!67cfc5e4", "to_node_name": "Mad Electron 1W (MadR)", "snr": 0.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 11853.257225708528, "from_location_timestamp": 1778341906.8827481, "to_location_timestamp": 1780148865.6418593, "from_location_age_warning": "from 3.1w ago", "to_location_age_warning": "from 13.9h ago" }, { "hop_number": 2, "from_node_id": 21930438, "to_node_id": 1766463028, "from_node_name": "Mad Electron 1W (MadR)", "to_node_name": "Meshtastic 1634 (1634)", "snr": -15.5, "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": 1766463028, "to_node_id": 2478017910, "from_node_name": "Meshtastic 1634 (1634)", "to_node_name": "!93b38d76", "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": 2478017910, "to_node_id": 1770175404, "from_node_name": "!93b38d76", "to_node_name": "IsenMesh.Base3.PA (ISB3)", "snr": 6.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 2256.6729049653254, "from_location_timestamp": 1780193012.2474918, "to_location_timestamp": 1780163808.811401, "from_location_age_warning": "from 1.6h ago", "to_location_age_warning": "from 9.7h ago" } ], "is_complete": false, "total_hops": 4 } }, "has_return_path": true, "is_complete": true, "forward_path_display": "!67cfc5e4 → Mad Electron 1W (MadR) → Meshtastic 1634 (1634) → !93b38d76", "return_path_display": "!93b38d76 → IsenMesh.Base3.PA (ISB3)", "actual_rf_path_display": "!67cfc5e4 → Mad Electron 1W (MadR) → Meshtastic 1634 (1634) → !93b38d76 → IsenMesh.Base3.PA (ISB3)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1741669860, "to_node_id": 21930438, "from_node_name": "!67cfc5e4", "to_node_name": "Mad Electron 1W (MadR)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 11853.257225708528, "from_location_timestamp": 1778341906.8827481, "to_location_timestamp": 1780148865.6418593, "from_location_age_warning": "from 3.1w ago", "to_location_age_warning": "from 13.9h ago" }, { "hop_number": 2, "from_node_id": 21930438, "to_node_id": 1766463028, "from_node_name": "Mad Electron 1W (MadR)", "to_node_name": "Meshtastic 1634 (1634)", "snr": -15.5, "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": 1766463028, "to_node_id": 2478017910, "from_node_name": "Meshtastic 1634 (1634)", "to_node_name": "!93b38d76", "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" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2478017910, "to_node_id": 1770175404, "from_node_name": "!93b38d76", "to_node_name": "IsenMesh.Base3.PA (ISB3)", "snr": 6.5, "direction": "return", "is_target_hop": false, "distance_meters": 2256.6729049653254, "from_location_timestamp": 1780193012.2474918, "to_location_timestamp": 1780163808.811401, "from_location_age_warning": "from 1.6h ago", "to_location_age_warning": "from 9.7h ago" } ], "total_forward_distance": 11853.257225708528, "total_return_distance": 2256.6729049653254 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985941c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2478017910, "to": 1741669860, "id": 1968688556, "rx_time": 1780198850, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 172, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08c6a14e0134164a69121500c2ffffffffffffffff01b9ffffffffffffffff011a04acbb826922011a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 21930438, 1766463028 ], "snr_towards": [ 0, -62, -71 ], "route_back": [ 1770175404 ], "snr_back": [ 26 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (42 bytes)
0a08c6a14e0134164a69121500c2ffffffffffffffff01b9ffffffffffffffff011a04acbb826922011a
Hex Analysis:
Size:42 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
IsenMesh.Base2.PA (ISB2) Primary 0.000s
Reference 		Unknown Unknown 1 ac ISB3 LongFast 2026-05-31 03:41:25 UTC Current
IsenMesh.Base3.PA (ISB3) -0.019s
Before 		-4.0 dBm 6.50 dB 0 76 8d76 LongFast 2026-05-31 03:41:25 UTC View
2

Total Receptions

2

Unique Gateways