Packet #17771974 Success

TRACEROUTE_APP packet from Meshtastic T (T) to !a23756e4

45
Total Receptions
1
Unique Gateways
2
Hop Count
32
Payload Bytes
Packet Information
Database ID: 17771974
Mesh Packet ID: 0xf6ce0b24
Used for correlation across gateways
Timestamp: 2026-03-27 08:31:11 UTC
From Node: Meshtastic T (T)
To Node: !a23756e4 (56e4)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: DIR Rooftop (DIR)
Channel: ShortFast
RSSI: -57 dBm
SNR: 5.5 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: !433f1780 DIR Hochelaga (DIR2)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -14.0 dB -9.25 dB
Route Visualization
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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 T (T) !433f1780 Unknown -14.0 dB Origin Hops
2 !433f1780 DIR Hochelaga (DIR2) Unknown -9.25 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:ShortFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 7
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 !6985083c
Node ID format
channel_id ShortFast
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 2721535716
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 -57.0 dBm
Signal strength at gateway
int32
rx_snr 5.50 dB
Signal quality at gateway
float
rx_time 1774600271
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 1774600271.131451
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: ShortFast
  • ✓ 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: !6985083c
Signal Metrics: RSSI: -57.0 dBm
SNR: 5.50 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": [ 1128208256, 3959922657 ], "snr_towards": [ -14.0, -9.25 ], "route_back": [], "snr_back": [], "route_node_names": { "1128208256": "!433f1780", "3959922657": "DIR Hochelaga (DIR2)", "2721535716": "!a23756e4", "2697663700": "Meshtastic T (T)" }, "traceroute_packet": { "packet_data": { "id": 17771974, "timestamp": 1774600271.131451, "from_node_id": 2697663700, "to_node_id": 2721535716, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!6985083c", "channel_id": "ShortFast", "mesh_packet_id": 4140698404, "rssi": -57, "snr": 5.5, "hop_limit": 5, "hop_start": 7, "payload_length": 32, "processed_successfully": true, "raw_payload": "0a0880173f43e19f07ec1214c8ffffffffffffffff01dbffffffffffffffff01", "via_mqtt": false, "want_ack": true, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1774600271, "pki_encrypted": false, "next_hop": 0, "relay_node": 225, "tx_after": 0, "timestamp_str": "2026-03-27 08:31:11 UTC", "hop_count": 2, "has_payload": true, "success": true, "from_node_name": "Meshtastic T (T)", "to_node_name": "!a23756e4", "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": null }, "resolve_names": true, "packet_id": 17771974, "from_node_id": 2697663700, "to_node_id": 2721535716, "timestamp": 1774600271.131451, "gateway_id": "!6985083c", "raw_payload": "0a0880173f43e19f07ec1214c8ffffffffffffffff01dbffffffffffffffff01", "hop_limit": 5, "hop_start": 7, "from_node_name": "Meshtastic T (T)", "to_node_name": "!a23756e4", "route_data": { "route_nodes": [ 1128208256, 3959922657 ], "snr_towards": [ -14.0, -9.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2697663700, 1128208256, 3959922657 ], "node_names": [ "Meshtastic T (T)", "!433f1780", "DIR Hochelaga (DIR2)" ], "snr_values": [ -14.0, -9.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2697663700, "to_node_id": 1128208256, "from_node_name": "Meshtastic T (T)", "to_node_name": "!433f1780", "snr": -14.0, "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": 1128208256, "to_node_id": 3959922657, "from_node_name": "!433f1780", "to_node_name": "DIR Hochelaga (DIR2)", "snr": -9.25, "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, 1128208256, 3959922657 ], "node_names": [ "Meshtastic T (T)", "!433f1780", "DIR Hochelaga (DIR2)" ], "snr_values": [ -14.0, -9.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2697663700, "to_node_id": 1128208256, "from_node_name": "Meshtastic T (T)", "to_node_name": "!433f1780", "snr": -14.0, "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": 1128208256, "to_node_id": 3959922657, "from_node_name": "!433f1780", "to_node_name": "DIR Hochelaga (DIR2)", "snr": -9.25, "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) → !433f1780 → DIR Hochelaga (DIR2)", "return_path_display": null, "actual_rf_path_display": "Meshtastic T (T) → !433f1780 → DIR Hochelaga (DIR2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2697663700, "to_node_id": 1128208256, "from_node_name": "Meshtastic T (T)", "to_node_name": "!433f1780", "snr": -14.0, "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": 1128208256, "to_node_id": 3959922657, "from_node_name": "!433f1780", "to_node_name": "DIR Hochelaga (DIR2)", "snr": -9.25, "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": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697663700, "to": 2721535716, "id": 4140698404, "rx_time": 1774600271, "rx_snr": 5.5, "rx_rssi": -57, "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": "0a0880173f43e19f07ec1214c8ffffffffffffffff01dbffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1128208256, 3959922657 ], "snr_towards": [ -56, -37 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (32 bytes)
0a0880173f43e19f07ec1214c8ffffffffffffffff01dbffffffffffffffff01
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
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC Current
DIR Rooftop (DIR) -0.398s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.365s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.354s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.337s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.320s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.302s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.292s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.281s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.270s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.259s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.248s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.237s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.224s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.212s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.200s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.183s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.171s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.159s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.148s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.136s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.125s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.114s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.103s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.092s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.082s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.071s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.060s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.049s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.037s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.025s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) -0.012s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.012s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.024s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.035s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.047s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.058s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.069s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.080s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.091s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.101s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.112s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.123s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.134s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.146s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:11 UTC View
45

Total Receptions

1

Unique Gateways