Packet #2071147 Success

TRACEROUTE_APP packet from EA7IWX BASE (IWX0) to !63ca1feb

1
Total Receptions
1
Unique Gateways
0
Hop Count
25
Payload Bytes
Packet Information
Database ID: 2071147
Mesh Packet ID: 0x52dd7ae3
Used for correlation across gateways
Timestamp: 2026-08-23 04:19:53 UTC
From Node: EA7IWX BASE (IWX0)
To Node: !63ca1feb (1feb)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: EA7IWX Lilygo T Deck (7IWX)
Channel: SFNarrow
RSSI: -100 dBm
SNR: 12.5 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: e0 IWX0
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: 25 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Raupulus Base (Rau0) → !2b39ef06 → EA7-MA-003 (TRK3) → !d8cfe230
Hop Count: 3 hops
Status: Complete
SNR Towards: 11.75 dB 8.75 dB 0.25 dB 1.25 dB 6.0 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 EA7IWX BASE (IWX0) Raupulus Base (Rau0) 255.23 km 11.75 dB Origin Hops
2 Raupulus Base (Rau0) !2b39ef06 Unknown 8.75 dB Relay Hops
3 !2b39ef06 EA7-MA-003 (TRK3) Unknown 0.25 dB Relay Hops
4 EA7-MA-003 (TRK3) !d8cfe230 Unknown 1.25 dB Destination Hops
Total Forward Distance
255.23 km
Combined Traceroute Graph
· edge width = packets · node size = traffic · square = gateway
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Route — …
Receptions
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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:25 bytes
Gateway:!a2ed6438
Channel:SFNarrow
Payload Type:TRACEROUTE_APP
Hop Count:0 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !a2ed6438
Node ID format
channel_id SFNarrow
packet MeshPacket (25 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2993447136
Source node ID 		uint32
to 1674190827
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 25 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -100.0 dBm
Signal strength at gateway 		int32
rx_snr 12.50 dB
Signal quality at gateway 		float
rx_time 1787458793
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 32
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 224
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
  • ✓ Custom channel: SFNarrow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !a2ed6438
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -100.0 dBm
SNR: 12.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:25 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2271098759, 725217030, 2940376882, 3637502512 ], "snr_towards": [ 11.75, 8.75, 0.25, 1.25, 6.0 ], "route_back": [], "snr_back": [], "route_node_names": { "2993447136": "EA7IWX BASE (IWX0)", "725217030": "!2b39ef06", "2271098759": "Raupulus Base (Rau0)", "1674190827": "!63ca1feb", "3637502512": "!d8cfe230", "2940376882": "EA7-MA-003 (TRK3)" }, "traceroute_packet": { "packet_data": { "id": 2071147, "timestamp": 1787458793.7325215, "from_node_id": 2993447136, "to_node_id": 1674190827, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!a2ed6438", "channel_id": "SFNarrow", "mesh_packet_id": 1390246627, "rssi": -100, "snr": 12.5, "hop_limit": 4, "hop_start": 4, "payload_length": 25, "processed_successfully": 1, "raw_payload": "0a1087375e8706ef392b329742af30e2cfd812052f23010518", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1787458793, "pki_encrypted": 0, "next_hop": 0, "relay_node": 224, "tx_after": 0, "raw_service_envelope": "0a590de0606cb215eb1fca6318202a24bac93107664390180c508991a369cfd1cd331fd404849b6f03b231694a6871e9b635064a35e37add523de9748a6a450000484148045001609cffffffffffffffff0178049801e001a80101120853464e6172726f771a09216132656436343338", "timestamp_str": "2026-08-23 04:19:53 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "EA7IWX BASE (IWX0)", "to_node_name": "!63ca1feb", "relay_hex": "e0", "relay_candidates": [ { "node_id": 2993447136, "node_name": "EA7IWX BASE", "hex_id": "!b26c60e0", "short_name": "IWX0", "last_byte": "e0" } ], "gateway_name": "EA7IWX Lilygo T Deck (7IWX)", "gateway_location": { "node_id": 2733466680, "latitude": 37.2637696, "longitude": -3.6569088, "altitude": 735, "timestamp": 1787393367.192588, "timestamp_str": "2026-08-22 11:09:27", "display_name": "EA7IWX Lilygo T Deck", "long_name": "EA7IWX Lilygo T Deck", "short_name": "7IWX", "hw_model": "T_DECK" } }, "resolve_names": true, "packet_id": 2071147, "from_node_id": 2993447136, "to_node_id": 1674190827, "timestamp": 1787458793.7325215, "gateway_id": "!a2ed6438", "raw_payload": "0a1087375e8706ef392b329742af30e2cfd812052f23010518", "hop_limit": 4, "hop_start": 4, "from_node_name": "EA7IWX BASE (IWX0)", "to_node_name": "!63ca1feb", "route_data": { "route_nodes": [ 2271098759, 725217030, 2940376882, 3637502512 ], "snr_towards": [ 11.75, 8.75, 0.25, 1.25, 6.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2993447136, 2271098759, 725217030, 2940376882, 3637502512 ], "node_names": [ "EA7IWX BASE (IWX0)", "Raupulus Base (Rau0)", "!2b39ef06", "EA7-MA-003 (TRK3)", "!d8cfe230" ], "snr_values": [ 11.75, 8.75, 0.25, 1.25, 6.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2993447136, "to_node_id": 2271098759, "from_node_name": "EA7IWX BASE (IWX0)", "to_node_name": "Raupulus Base (Rau0)", "snr": 11.75, "direction": "forward", "is_target_hop": false, "distance_meters": 255230.58421668495, "from_location_timestamp": 1787446208.237562, "to_location_timestamp": 1787166253.3157666, "from_location_age_warning": "from 3.5h ago", "to_location_age_warning": "from 3.4d ago" }, { "hop_number": 2, "from_node_id": 2271098759, "to_node_id": 725217030, "from_node_name": "Raupulus Base (Rau0)", "to_node_name": "!2b39ef06", "snr": 8.75, "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": 725217030, "to_node_id": 2940376882, "from_node_name": "!2b39ef06", "to_node_name": "EA7-MA-003 (TRK3)", "snr": 0.25, "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" }, { "hop_number": 4, "from_node_id": 2940376882, "to_node_id": 3637502512, "from_node_name": "EA7-MA-003 (TRK3)", "to_node_name": "!d8cfe230", "snr": 1.25, "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": 4 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1674190827, 2271098759, 725217030, 2940376882, 3637502512, 2993447136 ], "node_names": [ "!63ca1feb", "Raupulus Base (Rau0)", "!2b39ef06", "EA7-MA-003 (TRK3)", "!d8cfe230", "EA7IWX BASE (IWX0)" ], "snr_values": [ 11.75, 8.75, 0.25, 1.25, 6.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1674190827, "to_node_id": 2271098759, "from_node_name": "!63ca1feb", "to_node_name": "Raupulus Base (Rau0)", "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": 2, "from_node_id": 2271098759, "to_node_id": 725217030, "from_node_name": "Raupulus Base (Rau0)", "to_node_name": "!2b39ef06", "snr": 8.75, "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": 725217030, "to_node_id": 2940376882, "from_node_name": "!2b39ef06", "to_node_name": "EA7-MA-003 (TRK3)", "snr": 0.25, "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" }, { "hop_number": 4, "from_node_id": 2940376882, "to_node_id": 3637502512, "from_node_name": "EA7-MA-003 (TRK3)", "to_node_name": "!d8cfe230", "snr": 1.25, "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" }, { "hop_number": 5, "from_node_id": 3637502512, "to_node_id": 2993447136, "from_node_name": "!d8cfe230", "to_node_name": "EA7IWX BASE (IWX0)", "snr": 6.0, "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" } ], "is_complete": true, "total_hops": 5 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "EA7IWX BASE (IWX0) → Raupulus Base (Rau0) → !2b39ef06 → EA7-MA-003 (TRK3) → !d8cfe230", "return_path_display": null, "actual_rf_path_display": "!63ca1feb → Raupulus Base (Rau0) → !2b39ef06 → EA7-MA-003 (TRK3) → !d8cfe230 → EA7IWX BASE (IWX0)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2993447136, "to_node_id": 2271098759, "from_node_name": "EA7IWX BASE (IWX0)", "to_node_name": "Raupulus Base (Rau0)", "snr": 11.75, "direction": "forward", "is_target_hop": false, "distance_meters": 255230.58421668495, "from_location_timestamp": 1787446208.237562, "to_location_timestamp": 1787166253.3157666, "from_location_age_warning": "from 3.5h ago", "to_location_age_warning": "from 3.4d ago" }, { "hop_number": 2, "from_node_id": 2271098759, "to_node_id": 725217030, "from_node_name": "Raupulus Base (Rau0)", "to_node_name": "!2b39ef06", "snr": 8.75, "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": 725217030, "to_node_id": 2940376882, "from_node_name": "!2b39ef06", "to_node_name": "EA7-MA-003 (TRK3)", "snr": 0.25, "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" }, { "hop_number": 4, "from_node_id": 2940376882, "to_node_id": 3637502512, "from_node_name": "EA7-MA-003 (TRK3)", "to_node_name": "!d8cfe230", "snr": 1.25, "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": 255230.58421668495, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2993447136, "to": 1674190827, "channel": 32, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "ChCHN16HBu85KzKXQq8w4s/YEgUvIwEFGA==", "request_id": 3268288223, "bitfield": 1 }, "id": 1390246627, "rx_time": 1787458793, "rx_snr": 12.5, "hop_limit": 4, "want_ack": true, "rx_rssi": -100, "hop_start": 4, "relay_node": 224, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "SFNarrow", "gateway_id": "!a2ed6438" }, "mesh_packet": { "from": 2993447136, "to": 1674190827, "channel": 32, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "ChCHN16HBu85KzKXQq8w4s/YEgUvIwEFGA==", "request_id": 3268288223, "bitfield": 1, "parsed_payload": { "route": [ 2271098759, 725217030, 2940376882, 3637502512 ], "snr_towards": [ 47, 35, 1, 5, 24 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 1390246627, "rx_time": 1787458793, "rx_snr": 12.5, "hop_limit": 4, "want_ack": true, "rx_rssi": -100, "hop_start": 4, "relay_node": 224, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (25 bytes)
0a1087375e8706ef392b329742af30e2cfd812052f23010518
Hex Analysis:
Size:25 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
EA7IWX Lilygo T Deck (7IWX) Primary 0.000s
Reference 		-100.0 dBm 12.50 dB 0 e0 IWX0 SFNarrow 2026-08-23 04:19:53 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways