Packet #698844 Success

TRACEROUTE_APP packet from Meshtastic af5c (af5c) to AZLT 1f4c (1f4c)

1
Total Receptions
1
Unique Gateways
7
Hop Count
18
Payload Bytes
Packet Information
Database ID: 698844
Mesh Packet ID: 0x3ed851eb
Used for correlation across gateways
Timestamp: 2026-04-01 17:49:44 UTC
From Node: Meshtastic af5c (af5c)
To Node: AZLT 1f4c (1f4c)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic dfdc (dfdc)
Channel: LongFast
RSSI: -46 dBm
SNR: 6.0 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: c0 a5c0
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: 18 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic a5c0 (a5c0)
Hop Count: 0 hops
Status: Incomplete - Final destination not reached
SNR Towards: -7.75 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Meshtastic af5c (af5c) Meshtastic a5c0 (a5c0) Unknown -7.75 dB Origin 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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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:18 bytes
Gateway:!a02fdfdc
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:7 / 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

FieldValue
gateway_id !a02fdfdc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (18 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 4134514524
Source node ID 		uint32
to 1819483980
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 18 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -46.0 dBm
Signal strength at gateway 		int32
rx_snr 6.00 dB
Signal quality at gateway 		float
rx_time 1775065695
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 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 192
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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 (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !a02fdfdc
Signal Metrics: RSSI: -46.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:18 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1439081920 ], "snr_towards": [ -7.75 ], "route_back": [], "snr_back": [], "route_node_names": { "1439081920": "Meshtastic a5c0 (a5c0)", "4134514524": "Meshtastic af5c (af5c)", "1819483980": "AZLT 1f4c (1f4c)" }, "traceroute_packet": { "packet_data": { "id": 698844, "timestamp": 1775065784.9586682, "from_node_id": 4134514524, "to_node_id": 1819483980, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!a02fdfdc", "channel_id": "LongFast", "mesh_packet_id": 1054364139, "rssi": -46, "snr": 6.0, "hop_limit": 0, "hop_start": 7, "payload_length": 18, "processed_successfully": 1, "raw_payload": "0a04c0a5c655120ae1ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1775065695, "pki_encrypted": 0, "next_hop": 0, "relay_node": 192, "tx_after": 0, "raw_service_envelope": "0a4d0d5caf6ff6154c1f736c18082a1a0dc554420e9d26ecfd27299e63e82dfcc3ae86698dab556ae86335eb51d83e3d5f5acd69450000c040500160d2ffffffffffffffff0178079801c001a8010112084c6f6e67466173741a09216130326664666463", "timestamp_str": "2026-04-01 17:49:44 UTC", "hop_count": 7, "has_payload": true, "success": 1, "from_node_name": "Meshtastic af5c (af5c)", "to_node_name": "AZLT 1f4c (1f4c)", "relay_hex": "c0", "relay_candidates": [ { "node_id": 1439081920, "node_name": "Meshtastic a5c0", "hex_id": "!55c6a5c0", "short_name": "a5c0", "last_byte": "c0" } ], "gateway_name": "Meshtastic dfdc (dfdc)", "gateway_location": { "node_id": 2687492060, "latitude": 56.0857088, "longitude": 47.3038848, "altitude": 159, "timestamp": 1775428003.2482545, "timestamp_str": "2026-04-05 22:26:43", "display_name": "Meshtastic dfdc", "long_name": "Meshtastic dfdc", "short_name": "dfdc", "hw_model": "THINKNODE_M5" } }, "resolve_names": true, "packet_id": 698844, "from_node_id": 4134514524, "to_node_id": 1819483980, "timestamp": 1775065784.9586682, "gateway_id": "!a02fdfdc", "raw_payload": "0a04c0a5c655120ae1ffffffffffffffff01", "hop_limit": 0, "hop_start": 7, "from_node_name": "Meshtastic af5c (af5c)", "to_node_name": "!6c731f4c", "route_data": { "route_nodes": [ 1439081920 ], "snr_towards": [ -7.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 4134514524, 1439081920 ], "node_names": [ "Meshtastic af5c (af5c)", "Meshtastic a5c0 (a5c0)" ], "snr_values": [ -7.75 ], "hops": [ { "hop_number": 1, "from_node_id": 4134514524, "to_node_id": 1439081920, "from_node_name": "Meshtastic af5c (af5c)", "to_node_name": "Meshtastic a5c0 (a5c0)", "snr": -7.75, "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": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 4134514524, 1439081920 ], "node_names": [ "Meshtastic af5c (af5c)", "Meshtastic a5c0 (a5c0)" ], "snr_values": [ -7.75 ], "hops": [ { "hop_number": 1, "from_node_id": 4134514524, "to_node_id": 1439081920, "from_node_name": "Meshtastic af5c (af5c)", "to_node_name": "Meshtastic a5c0 (a5c0)", "snr": -7.75, "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": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic af5c (af5c) → Meshtastic a5c0 (a5c0)", "return_path_display": null, "actual_rf_path_display": "Meshtastic af5c (af5c) → Meshtastic a5c0 (a5c0)", "forward_hops": [ { "hop_number": 1, "from_node_id": 4134514524, "to_node_id": 1439081920, "from_node_name": "Meshtastic af5c (af5c)", "to_node_name": "Meshtastic a5c0 (a5c0)", "snr": -7.75, "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": { "packet": { "from": 4134514524, "to": 1819483980, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgTApcZVEgrh//////////8B", "want_response": true, "bitfield": 3 }, "id": 1054364139, "rx_time": 1775065695, "rx_snr": 6.0, "want_ack": true, "rx_rssi": -46, "hop_start": 7, "relay_node": 192, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!a02fdfdc" }, "mesh_packet": { "from": 4134514524, "to": 1819483980, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgTApcZVEgrh//////////8B", "want_response": true, "bitfield": 3, "parsed_payload": { "route": [ 1439081920 ], "snr_towards": [ -31 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 1054364139, "rx_time": 1775065695, "rx_snr": 6.0, "want_ack": true, "rx_rssi": -46, "hop_start": 7, "relay_node": 192, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (18 bytes)
0a04c0a5c655120ae1ffffffffffffffff01
Hex Analysis:
Size:18 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Meshtastic dfdc (dfdc) Primary 0.000s
Reference 		-46.0 dBm 6.00 dB 7 c0 a5c0 LongFast 2026-04-01 17:49:44 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways