Packet #31463 Success

TRACEROUTE_APP packet from !67cfc5e4 to !433e1954

6
Total Receptions
6
Unique Gateways
6
Hop Count
70
Payload Bytes
Packet Information
Database ID: 31463
Mesh Packet ID: 0xe0f0f43a
Used for correlation across gateways
Timestamp: 2026-03-16 18:09:17 UTC
From Node: !67cfc5e4 (c5e4)
To Node: !433e1954 (1954)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic 8810 (8810)
Channel: LongFast
RSSI: -34 dBm
SNR: 6.0 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Relay Node: 1c 801c
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: 70 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !67cfc5d2 → !433d00f8 → !c2336fd9 → Meshtastic 7e38 (7e38) → Bryn Mawr Base (BRYN) → Meshtastic 801c (801c)
Hop Count: 5 hops
Status: Incomplete - Final destination not reached
SNR Towards: 0.0 dB 0.5 dB -10.0 dB -12.75 dB -14.75 dB -11.5 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 !67cfc5d2 Unknown 0.0 dB Origin Hops
2 !67cfc5d2 !433d00f8 Unknown 0.5 dB Relay Hops
3 !433d00f8 !c2336fd9 Unknown -10.0 dB Relay Hops
4 !c2336fd9 Meshtastic 7e38 (7e38) Unknown -12.75 dB Relay Hops
5 Meshtastic 7e38 (7e38) Bryn Mawr Base (BRYN) Unknown -14.75 dB Relay Hops
6 Bryn Mawr Base (BRYN) Meshtastic 801c (801c) Unknown -11.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
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:70 bytes
Gateway:!b2a78810
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:6 / 7
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b2a78810
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (70 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1741669860
Source node ID 		uint32
to 1128143188
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 70 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 6
Calculated: hop_start - hop_limit 		derived
rx_rssi -34.0 dBm
Signal strength at gateway 		int32
rx_snr 6.00 dB
Signal quality at gateway 		float
rx_time 1773684544
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1773684557.924166
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 (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !b2a78810
Signal Metrics: RSSI: -34.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:70 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1741669842, 1128071416, 3258150873, 1770356280, 382653768, 437813276 ], "snr_towards": [ 0.0, 0.5, -10.0, -12.75, -14.75, -11.5 ], "route_back": [], "snr_back": [], "route_node_names": { "1741669860": "!67cfc5e4", "382653768": "Bryn Mawr Base (BRYN)", "1770356280": "Meshtastic 7e38 (7e38)", "1741669842": "!67cfc5d2", "1128143188": "!433e1954", "1128071416": "!433d00f8", "3258150873": "!c2336fd9", "437813276": "Meshtastic 801c (801c)" }, "traceroute_packet": { "packet_data": { "id": 31463, "timestamp": 1773684557.924166, "from_node_id": 1741669860, "to_node_id": 1128143188, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!b2a78810", "channel_id": "LongFast", "mesh_packet_id": 3773887546, "rssi": -34, "snr": 6.0, "hop_limit": 1, "hop_start": 7, "payload_length": 70, "processed_successfully": 1, "raw_payload": "0a18d2c5cf67f8003d43d96f33c2387e856948d5ce161c80181a122a0002d8ffffffffffffffff01cdffffffffffffffff01c5ffffffffffffffff01d2ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1773684544, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "timestamp_str": "2026-03-16 18:09:17 UTC", "hop_count": 6, "has_payload": true, "success": 1, "from_node_name": "!67cfc5e4", "to_node_name": "!433e1954", "relay_hex": "1c", "relay_candidates": [ { "node_id": 437813276, "node_name": "Meshtastic 801c", "hex_id": "!1a18801c", "short_name": "801c", "last_byte": "1c" } ], "gateway_name": "Meshtastic 8810 (8810)", "gateway_location": { "node_id": 2997323792, "latitude": 39.9872, "longitude": -75.4003968, "altitude": 125, "timestamp": 1775862040.182007, "timestamp_str": "2026-04-10 23:00:40", "display_name": "Meshtastic 8810", "long_name": "Meshtastic 8810", "short_name": "8810", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 31463, "from_node_id": 1741669860, "to_node_id": 1128143188, "timestamp": 1773684557.924166, "gateway_id": "!b2a78810", "raw_payload": "0a18d2c5cf67f8003d43d96f33c2387e856948d5ce161c80181a122a0002d8ffffffffffffffff01cdffffffffffffffff01c5ffffffffffffffff01d2ffffffffffffffff01", "hop_limit": 1, "hop_start": 7, "from_node_name": "!67cfc5e4", "to_node_name": "!433e1954", "route_data": { "route_nodes": [ 1741669842, 1128071416, 3258150873, 1770356280, 382653768, 437813276 ], "snr_towards": [ 0.0, 0.5, -10.0, -12.75, -14.75, -11.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 1741669860, 1741669842, 1128071416, 3258150873, 1770356280, 382653768, 437813276 ], "node_names": [ "!67cfc5e4", "!67cfc5d2", "!433d00f8", "!c2336fd9", "Meshtastic 7e38 (7e38)", "Bryn Mawr Base (BRYN)", "Meshtastic 801c (801c)" ], "snr_values": [ 0.0, 0.5, -10.0, -12.75, -14.75, -11.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1741669860, "to_node_id": 1741669842, "from_node_name": "!67cfc5e4", "to_node_name": "!67cfc5d2", "snr": 0.0, "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": 2, "from_node_id": 1741669842, "to_node_id": 1128071416, "from_node_name": "!67cfc5d2", "to_node_name": "!433d00f8", "snr": 0.5, "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": 1128071416, "to_node_id": 3258150873, "from_node_name": "!433d00f8", "to_node_name": "!c2336fd9", "snr": -10.0, "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": 4, "from_node_id": 3258150873, "to_node_id": 1770356280, "from_node_name": "!c2336fd9", "to_node_name": "Meshtastic 7e38 (7e38)", "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": 5, "from_node_id": 1770356280, "to_node_id": 382653768, "from_node_name": "Meshtastic 7e38 (7e38)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": -14.75, "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": 6, "from_node_id": 382653768, "to_node_id": 437813276, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Meshtastic 801c (801c)", "snr": -11.5, "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" } ], "is_complete": false, "total_hops": 6 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1741669860, 1741669842, 1128071416, 3258150873, 1770356280, 382653768, 437813276 ], "node_names": [ "!67cfc5e4", "!67cfc5d2", "!433d00f8", "!c2336fd9", "Meshtastic 7e38 (7e38)", "Bryn Mawr Base (BRYN)", "Meshtastic 801c (801c)" ], "snr_values": [ 0.0, 0.5, -10.0, -12.75, -14.75, -11.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1741669860, "to_node_id": 1741669842, "from_node_name": "!67cfc5e4", "to_node_name": "!67cfc5d2", "snr": 0.0, "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": 2, "from_node_id": 1741669842, "to_node_id": 1128071416, "from_node_name": "!67cfc5d2", "to_node_name": "!433d00f8", "snr": 0.5, "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": 1128071416, "to_node_id": 3258150873, "from_node_name": "!433d00f8", "to_node_name": "!c2336fd9", "snr": -10.0, "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": 4, "from_node_id": 3258150873, "to_node_id": 1770356280, "from_node_name": "!c2336fd9", "to_node_name": "Meshtastic 7e38 (7e38)", "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": 5, "from_node_id": 1770356280, "to_node_id": 382653768, "from_node_name": "Meshtastic 7e38 (7e38)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": -14.75, "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": 6, "from_node_id": 382653768, "to_node_id": 437813276, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Meshtastic 801c (801c)", "snr": -11.5, "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" } ], "is_complete": false, "total_hops": 6 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "!67cfc5e4 → !67cfc5d2 → !433d00f8 → !c2336fd9 → Meshtastic 7e38 (7e38) → Bryn Mawr Base (BRYN) → Meshtastic 801c (801c)", "return_path_display": null, "actual_rf_path_display": "!67cfc5e4 → !67cfc5d2 → !433d00f8 → !c2336fd9 → Meshtastic 7e38 (7e38) → Bryn Mawr Base (BRYN) → Meshtastic 801c (801c)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1741669860, "to_node_id": 1741669842, "from_node_name": "!67cfc5e4", "to_node_name": "!67cfc5d2", "snr": 0.0, "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": 2, "from_node_id": 1741669842, "to_node_id": 1128071416, "from_node_name": "!67cfc5d2", "to_node_name": "!433d00f8", "snr": 0.5, "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": 1128071416, "to_node_id": 3258150873, "from_node_name": "!433d00f8", "to_node_name": "!c2336fd9", "snr": -10.0, "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": 4, "from_node_id": 3258150873, "to_node_id": 1770356280, "from_node_name": "!c2336fd9", "to_node_name": "Meshtastic 7e38 (7e38)", "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": 5, "from_node_id": 1770356280, "to_node_id": 382653768, "from_node_name": "Meshtastic 7e38 (7e38)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": -14.75, "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": 6, "from_node_id": 382653768, "to_node_id": 437813276, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Meshtastic 801c (801c)", "snr": -11.5, "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" } ], "return_hops": [], "total_forward_distance": 0, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a78810", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1741669860, "to": 1128143188, "id": 3773887546, "rx_time": 1773684544, "rx_snr": 6.0, "rx_rssi": -34, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a18d2c5cf67f8003d43d96f33c2387e856948d5ce161c80181a122a0002d8ffffffffffffffff01cdffffffffffffffff01c5ffffffffffffffff01d2ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1741669842, 1128071416, 3258150873, 1770356280, 382653768, 437813276 ], "snr_towards": [ 0, 2, -40, -51, -59, -46 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (70 bytes)
0a18d2c5cf67f8003d43d96f33c2387e856948d5ce161c80181a122a0002d8ffffffffffffffff01cdffffffffffffffff01c5ffffffffffffffff01d2ffffffffffffffff01
Hex Analysis:
Size:70 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
Meshtastic 8810 (8810) Primary 0.000s
Reference 		-34.0 dBm 6.00 dB 6 1c 801c LongFast 2026-03-16 18:09:17 UTC Current
IsenMesh.Base3.PA (ISB3) -6.583s
Before 		-115.0 dBm -19.00 dB 3 d9 LongFast 2026-03-16 18:09:11 UTC View
IsenMesh.Base2.PA (ISB2) -6.575s
Before 		-106.0 dBm -12.75 dB 3 d9 LongFast 2026-03-16 18:09:11 UTC View
Bryn Mawr Base (BRYN) -4.857s
Before 		-116.0 dBm -14.75 dB 4 38 7e38 LongFast 2026-03-16 18:09:13 UTC View
homebase.mesh.sdr.lol (SDRB) +1.373s
After 		-114.0 dBm -11.00 dB 7 14 4814 , DSTY , PM04 LongFast 2026-03-16 18:09:19 UTC View
DustyHeatsink.NJ (DSTY) +6.279s
After 		-115.0 dBm -12.50 dB 7 14 DSTY LongFast 2026-03-16 18:09:24 UTC View
6

Total Receptions

6

Unique Gateways