Packet #17801001 Success

TRACEROUTE_APP packet from Meshtastic T (T) to !43b69ad0

45
Total Receptions
1
Unique Gateways
2
Hop Count
32
Payload Bytes
Packet Information
Database ID: 17801001
Mesh Packet ID: 0xd8cd6f88
Used for correlation across gateways
Timestamp: 2026-03-27 09:55:12 UTC
From Node: Meshtastic T (T)
To Node: !43b69ad0 (9ad0)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: DIR Rooftop (DIR)
Channel: LongFast
RSSI: -63 dBm
SNR: 5.75 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: e1 DIR2
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: 32 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !2be2c4d2 DIR Hochelaga (DIR2)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -15.5 dB -18.75 dB
Route Visualization
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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 T (T) !2be2c4d2 Unknown -15.5 dB Origin Hops
2 !2be2c4d2 DIR Hochelaga (DIR2) Unknown -18.75 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
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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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FastSlow
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:32 bytes
Gateway:!6985083c
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 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 !6985083c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (32 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697663700
Source node ID
uint32
to 1136040656
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 32 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -63.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1774605313
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 225
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774605312.8329732
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !6985083c
Signal Metrics: RSSI: -63.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:32 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 736281810, 3959922657 ], "snr_towards": [ -15.5, -18.75 ], "route_back": [], "snr_back": [], "route_node_names": { "1136040656": "!43b69ad0", "3959922657": "DIR Hochelaga (DIR2)", "736281810": "!2be2c4d2", "2697663700": "Meshtastic T (T)" }, "traceroute_packet": { "packet_data": { "id": 17801001, "timestamp": 1774605312.8329732, "from_node_id": 2697663700, "to_node_id": 1136040656, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!6985083c", "channel_id": "LongFast", "mesh_packet_id": 3637342088, "rssi": -63, "snr": 5.75, "hop_limit": 5, "hop_start": 7, "payload_length": 32, "processed_successfully": true, "raw_payload": "0a08d2c4e22be19f07ec1214c2ffffffffffffffff01b5ffffffffffffffff01", "via_mqtt": false, "want_ack": true, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1774605313, "pki_encrypted": false, "next_hop": 0, "relay_node": 225, "tx_after": 0, "timestamp_str": "2026-03-27 09:55:12 UTC", "hop_count": 2, "has_payload": true, "success": true, "from_node_name": "Meshtastic T (T)", "to_node_name": "!43b69ad0", "relay_hex": "e1", "relay_candidates": [ { "node_id": 3959922657, "node_name": "DIR Hochelaga", "hex_id": "!ec079fe1", "short_name": "DIR2", "last_byte": "e1" } ], "gateway_name": "DIR Rooftop (DIR)", "gateway_location": { "node_id": 1770326076, "latitude": 45.5540736, "longitude": -73.5510528, "altitude": 37, "timestamp": 1774659787.1514487, "timestamp_str": "2026-03-28 01:03:07", "display_name": "DIR Rooftop", "long_name": "DIR Rooftop", "short_name": "DIR", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 17801001, "from_node_id": 2697663700, "to_node_id": 1136040656, "timestamp": 1774605312.8329732, "gateway_id": "!6985083c", "raw_payload": "0a08d2c4e22be19f07ec1214c2ffffffffffffffff01b5ffffffffffffffff01", "hop_limit": 5, "hop_start": 7, "from_node_name": "Meshtastic T (T)", "to_node_name": "!43b69ad0", "route_data": { "route_nodes": [ 736281810, 3959922657 ], "snr_towards": [ -15.5, -18.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2697663700, 736281810, 3959922657 ], "node_names": [ "Meshtastic T (T)", "!2be2c4d2", "DIR Hochelaga (DIR2)" ], "snr_values": [ -15.5, -18.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2697663700, "to_node_id": 736281810, "from_node_name": "Meshtastic T (T)", "to_node_name": "!2be2c4d2", "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": 2, "from_node_id": 736281810, "to_node_id": 3959922657, "from_node_name": "!2be2c4d2", "to_node_name": "DIR Hochelaga (DIR2)", "snr": -18.75, "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": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2697663700, 736281810, 3959922657 ], "node_names": [ "Meshtastic T (T)", "!2be2c4d2", "DIR Hochelaga (DIR2)" ], "snr_values": [ -15.5, -18.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2697663700, "to_node_id": 736281810, "from_node_name": "Meshtastic T (T)", "to_node_name": "!2be2c4d2", "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": 2, "from_node_id": 736281810, "to_node_id": 3959922657, "from_node_name": "!2be2c4d2", "to_node_name": "DIR Hochelaga (DIR2)", "snr": -18.75, "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" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic T (T) → !2be2c4d2 → DIR Hochelaga (DIR2)", "return_path_display": null, "actual_rf_path_display": "Meshtastic T (T) → !2be2c4d2 → DIR Hochelaga (DIR2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2697663700, "to_node_id": 736281810, "from_node_name": "Meshtastic T (T)", "to_node_name": "!2be2c4d2", "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": 2, "from_node_id": 736281810, "to_node_id": 3959922657, "from_node_name": "!2be2c4d2", "to_node_name": "DIR Hochelaga (DIR2)", "snr": -18.75, "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": [], "total_forward_distance": 0, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985083c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697663700, "to": 1136040656, "id": 3637342088, "rx_time": 1774605313, "rx_snr": 5.75, "rx_rssi": -63, "hop_limit": 5, "hop_start": 7, "via_mqtt": false, "want_ack": true, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 225, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08d2c4e22be19f07ec1214c2ffffffffffffffff01b5ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 736281810, 3959922657 ], "snr_towards": [ -62, -75 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (32 bytes)
0a08d2c4e22be19f07ec1214c2ffffffffffffffff01b5ffffffffffffffff01
Hex Analysis:
Size:32 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
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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
DIR Rooftop (DIR) Primary 0.000s
Reference
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC Current
DIR Rooftop (DIR) -0.024s
Before
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.011s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.027s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.045s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.061s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.071s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.082s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.095s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.107s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.119s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.131s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.143s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.155s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.166s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:12 UTC View
DIR Rooftop (DIR) +0.179s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.190s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.200s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.211s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.222s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.240s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.251s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 MediumFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.262s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.272s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.285s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.297s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.309s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.321s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.333s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.344s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.356s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.368s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.379s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortFast 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.390s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.401s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.412s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.423s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.433s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.444s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.455s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.467s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.480s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.491s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.503s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 ShortTurbo 2026-03-27 09:55:13 UTC View
DIR Rooftop (DIR) +0.515s
After
-63.0 dBm 5.75 dB 2 e1 DIR2 LongFast 2026-03-27 09:55:13 UTC View
45

Total Receptions

1

Unique Gateways