Packet #729803 Success

TRACEROUTE_APP packet from Meshtastic d788 (d788) to DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)

1
Total Receptions
1
Unique Gateways
2
Hop Count
74
Payload Bytes
Packet Information
Database ID: 729803
Mesh Packet ID: 0xc713504a
Used for correlation across gateways
Timestamp: 2026-03-21 05:50:09 UTC
From Node: Meshtastic d788 (d788)
To Node: DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic a984 (a984)
Channel: LongFast
RSSI: -46 dBm
SNR: 5.75 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 1c 6a1c
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: 74 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA) → !e99ceda0
Hop Count: 1 hops
Status: Forward incomplete, Return in progress
SNR Towards: -12.75 dB -13.75 dB -11.75 dB
Return Path: !e99ceda0 → Meshtastic 6a1c (6a1c)
SNR Back: -9.0 dB -18.25 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 DE-SH-24113-01 / Meshtastic-Kiel.de (a66c) Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA) 4.61 km -12.75 dB Origin Hops
2 Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA) !e99ceda0 Unknown -13.75 dB Relay Hops
3 !e99ceda0 Meshtastic d788 (d788) Unknown -11.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Meshtastic d788 (d788) !e99ceda0 Unknown -9.0 dB Return Start Hops
2 !e99ceda0 Meshtastic 6a1c (6a1c) Unknown -18.25 dB Return End Hops
Total Forward Distance
4.61 km
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
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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:74 bytes
Gateway:!9eeca984
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 4
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 !9eeca984
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 3758937992
Source node ID 		uint32
to 2996807276
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 74 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -46.0 dBm
Signal strength at gateway 		int32
rx_snr 5.75 dB
Signal quality at gateway 		float
rx_time 1774072208
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 28
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !9eeca984
Signal Metrics: RSSI: -46.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2997340664, 3919375776 ], "snr_towards": [ -12.75, -13.75, -11.75 ], "route_back": [ 3919375776, 3127536156 ], "snr_back": [ -9.0, -18.25 ], "route_node_names": { "3919375776": "!e99ceda0", "3758937992": "Meshtastic d788 (d788)", "2996807276": "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)", "2997340664": "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "3127536156": "Meshtastic 6a1c (6a1c)" }, "traceroute_packet": { "packet_data": { "id": 729803, "timestamp": 1774072209.029814, "from_node_id": 3758937992, "to_node_id": 2996807276, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!9eeca984", "channel_id": "LongFast", "mesh_packet_id": 3339931722, "rssi": -46, "snr": 5.75, "hop_limit": 2, "hop_start": 4, "payload_length": 74, "processed_successfully": 1, "raw_payload": "0a08f8c9a7b2a0ed9ce9121ecdffffffffffffffff01c9ffffffffffffffff01d1ffffffffffffffff011a08a0ed9ce91c6a6aba2214dcffffffffffffffff01b7ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1774072208, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "raw_service_envelope": "0a89010d88d70ce0156ca69fb218082a5589de7050287e2157427f57eb3d50a2bde44f3ff9de54f74ea5a483610f77cd31731cab6e1902ffeabd3752aa2f473098901dcd9d6a8bc2e6390e7feaf39a1e16fdfa3daad5eaee51b7d65bcea55055be1f0678b854354a5013c73d9031be69450000b8404802500160d2ffffffffffffffff01780498011ca8010112084c6f6e67466173741a09213965656361393834", "timestamp_str": "2026-03-21 05:50:09 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Meshtastic d788 (d788)", "to_node_name": "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)", "relay_hex": "1c", "relay_candidates": [ { "node_id": 3127536156, "node_name": "Meshtastic 6a1c", "hex_id": "!ba6a6a1c", "short_name": "6a1c", "last_byte": "1c" } ], "gateway_name": "Meshtastic a984 (a984)", "gateway_location": { "node_id": 2666310020, "latitude": 54.3358976, "longitude": 10.2039552, "altitude": 41, "timestamp": 1775543174.074857, "timestamp_str": "2026-04-07 06:26:14", "display_name": "Meshtastic a984", "long_name": "Meshtastic a984", "short_name": "a984", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 729803, "from_node_id": 3758937992, "to_node_id": 2996807276, "timestamp": 1774072209.029814, "gateway_id": "!9eeca984", "raw_payload": "0a08f8c9a7b2a0ed9ce9121ecdffffffffffffffff01c9ffffffffffffffff01d1ffffffffffffffff011a08a0ed9ce91c6a6aba2214dcffffffffffffffff01b7ffffffffffffffff01", "hop_limit": 2, "hop_start": 4, "from_node_name": "Meshtastic d788 (d788)", "to_node_name": "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)", "route_data": { "route_nodes": [ 2997340664, 3919375776 ], "snr_towards": [ -12.75, -13.75, -11.75 ], "route_back": [ 3919375776, 3127536156 ], "snr_back": [ -9.0, -18.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2996807276, 2997340664, 3919375776, 3758937992 ], "node_names": [ "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)", "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "!e99ceda0", "Meshtastic d788 (d788)" ], "snr_values": [ -12.75, -13.75, -11.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2996807276, "to_node_id": 2997340664, "from_node_name": "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)", "to_node_name": "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "snr": -12.75, "direction": "forward", "is_target_hop": false, "distance_meters": 4608.522860353061, "from_location_timestamp": 1774175775.9257357, "to_location_timestamp": 1774066499.6999195, "from_location_age_warning": "from 1.2d later", "to_location_age_warning": "from 1.6h ago" }, { "hop_number": 2, "from_node_id": 2997340664, "to_node_id": 3919375776, "from_node_name": "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "to_node_name": "!e99ceda0", "snr": -13.75, "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": 3, "from_node_id": 3919375776, "to_node_id": 3758937992, "from_node_name": "!e99ceda0", "to_node_name": "Meshtastic d788 (d788)", "snr": -11.75, "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": 3 }, "return_path": { "path_type": "return", "node_ids": [ 3758937992, 3919375776, 3127536156 ], "node_names": [ "Meshtastic d788 (d788)", "!e99ceda0", "Meshtastic 6a1c (6a1c)" ], "snr_values": [ -9.0, -18.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3758937992, "to_node_id": 3919375776, "from_node_name": "Meshtastic d788 (d788)", "to_node_name": "!e99ceda0", "snr": -9.0, "direction": "return", "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": 3919375776, "to_node_id": 3127536156, "from_node_name": "!e99ceda0", "to_node_name": "Meshtastic 6a1c (6a1c)", "snr": -18.25, "direction": "return", "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 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2996807276, 2997340664, 3919375776, 3758937992, 3127536156 ], "node_names": [ "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)", "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "!e99ceda0", "Meshtastic d788 (d788)", "Meshtastic 6a1c (6a1c)" ], "snr_values": [ -12.75, -13.75, -11.75, -9.0, -18.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2996807276, "to_node_id": 2997340664, "from_node_name": "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)", "to_node_name": "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "snr": -12.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 4608.522860353061, "from_location_timestamp": 1774175775.9257357, "to_location_timestamp": 1774066499.6999195, "from_location_age_warning": "from 1.2d later", "to_location_age_warning": "from 1.6h ago" }, { "hop_number": 2, "from_node_id": 2997340664, "to_node_id": 3919375776, "from_node_name": "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "to_node_name": "!e99ceda0", "snr": -13.75, "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": 3, "from_node_id": 3919375776, "to_node_id": 3758937992, "from_node_name": "!e99ceda0", "to_node_name": "Meshtastic d788 (d788)", "snr": -11.75, "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": 4, "from_node_id": 3758937992, "to_node_id": 3919375776, "from_node_name": "Meshtastic d788 (d788)", "to_node_name": "!e99ceda0", "snr": -9.0, "direction": "return_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": 3919375776, "to_node_id": 3127536156, "from_node_name": "!e99ceda0", "to_node_name": "Meshtastic 6a1c (6a1c)", "snr": -18.25, "direction": "return_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": 5 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c) → Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA) → !e99ceda0 → Meshtastic d788 (d788)", "return_path_display": "Meshtastic d788 (d788) → !e99ceda0 → Meshtastic 6a1c (6a1c)", "actual_rf_path_display": "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c) → Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA) → !e99ceda0 → Meshtastic d788 (d788) → Meshtastic 6a1c (6a1c)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2996807276, "to_node_id": 2997340664, "from_node_name": "DE-SH-24113-01 / Meshtastic-Kiel.de (a66c)", "to_node_name": "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "snr": -12.75, "direction": "forward", "is_target_hop": false, "distance_meters": 4608.522860353061, "from_location_timestamp": 1774175775.9257357, "to_location_timestamp": 1774066499.6999195, "from_location_age_warning": "from 1.2d later", "to_location_age_warning": "from 1.6h ago" }, { "hop_number": 2, "from_node_id": 2997340664, "to_node_id": 3919375776, "from_node_name": "Plaza Süd / Meshtastic-Kiel.de📡🤖 (PLZA)", "to_node_name": "!e99ceda0", "snr": -13.75, "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": 3, "from_node_id": 3919375776, "to_node_id": 3758937992, "from_node_name": "!e99ceda0", "to_node_name": "Meshtastic d788 (d788)", "snr": -11.75, "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": [ { "hop_number": 1, "from_node_id": 3758937992, "to_node_id": 3919375776, "from_node_name": "Meshtastic d788 (d788)", "to_node_name": "!e99ceda0", "snr": -9.0, "direction": "return", "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": 3919375776, "to_node_id": 3127536156, "from_node_name": "!e99ceda0", "to_node_name": "Meshtastic 6a1c (6a1c)", "snr": -18.25, "direction": "return", "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" } ], "total_forward_distance": 4608.522860353061, "total_return_distance": 0 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 3758937992, "to": 2996807276, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "Cgj4yaeyoO2c6RIezf//////////Acn//////////wHR//////////8BGgig7ZzpHGpquiIU3P//////////Abf//////////wE=", "request_id": 2206115761, "bitfield": 1 }, "id": 3339931722, "rx_time": 1774072208, "rx_snr": 5.75, "hop_limit": 2, "want_ack": true, "rx_rssi": -46, "hop_start": 4, "relay_node": 28, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!9eeca984" }, "mesh_packet": { "from": 3758937992, "to": 2996807276, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "Cgj4yaeyoO2c6RIezf//////////Acn//////////wHR//////////8BGgig7ZzpHGpquiIU3P//////////Abf//////////wE=", "request_id": 2206115761, "bitfield": 1, "parsed_payload": { "route": [ 2997340664, 3919375776 ], "snr_towards": [ -51, -55, -47 ], "route_back": [ 3919375776, 3127536156 ], "snr_back": [ -36, -73 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 3339931722, "rx_time": 1774072208, "rx_snr": 5.75, "hop_limit": 2, "want_ack": true, "rx_rssi": -46, "hop_start": 4, "relay_node": 28, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (74 bytes)
0a08f8c9a7b2a0ed9ce9121ecdffffffffffffffff01c9ffffffffffffffff01d1ffffffffffffffff011a08a0ed9ce91c6a6aba2214dcffffffffffffffff01b7ffffffffffffffff01
Hex Analysis:
Size:74 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 a984 (a984) Primary 0.000s
Reference 		-46.0 dBm 5.75 dB 2 1c 6a1c LongFast 2026-03-21 05:50:09 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways