Packet #17771953 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: 17771953
Mesh Packet ID: 0xf6ce0b24
Used for correlation across gateways
Timestamp: 2026-03-27 08:31:10 UTC
From Node: Meshtastic T (T)
To Node: !a23756e4 (56e4)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: DIR Rooftop (DIR)
Channel: LongFast
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: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 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 1774600270.883275
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: -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": 17771953, "timestamp": 1774600270.883275, "from_node_id": 2697663700, "to_node_id": 2721535716, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!6985083c", "channel_id": "LongFast", "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 08:31:10 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": 17771953, "from_node_id": 2697663700, "to_node_id": 2721535716, "timestamp": 1774600270.883275, "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": "LongFast", "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 LongFast 2026-03-27 08:31:10 UTC Current
DIR Rooftop (DIR) -0.150s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.117s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.105s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.089s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.072s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.054s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.043s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.033s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.022s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) -0.011s
Before
-57.0 dBm 5.50 dB 2 e1 DIR2 LongFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.012s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.024s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.036s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.048s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.065s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.077s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.089s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.100s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.112s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:10 UTC View
DIR Rooftop (DIR) +0.123s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.134s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 MediumFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.145s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.156s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.167s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.177s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.188s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.199s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.211s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.223s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.236s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.248s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.260s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortFast 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.272s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.283s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.295s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.306s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.317s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.328s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.339s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.349s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.360s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.371s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.382s
After
-57.0 dBm 5.50 dB 2 e1 DIR2 ShortTurbo 2026-03-27 08:31:11 UTC View
DIR Rooftop (DIR) +0.394s
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