Packet #1925501 Success

TRACEROUTE_APP packet from Chiclana d040 (d040) to ZhouDukeMesh (ZDKM)

1
Total Receptions
1
Unique Gateways
6
Hop Count
66
Payload Bytes
Packet Information
Database ID: 1925501
Mesh Packet ID: 0x7c7b8530
Used for correlation across gateways
Timestamp: 2026-08-13 21:12:32 UTC
From Node: Chiclana d040 (d040)
To Node: ZhouDukeMesh (ZDKM)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: HU01-8-R-EA7LGA (HU01)
Channel: SFNarrow
RSSI: -83 dBm
SNR: 11.0 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Relay Node: ca AEK2
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: 66 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !1570575c → EA7-CA-016 XW b08e (CA16) → EA7-CA-012🇪🇦SB🦐 (CA12) → !572b37e4 → EA7-SE-001 (SE01) → AEK2 Huelva (AEK2) → HU01-8-R-EA7LGA (HU01)
Hop Count: 6 hops
Status: Incomplete - Final destination not reached
SNR Towards: 12.75 dB 11.75 dB -6.5 dB -6.0 dB 8.25 dB -1.5 dB 11.0 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 Chiclana d040 (d040) !1570575c Unknown 12.75 dB Origin Hops
2 !1570575c EA7-CA-016 XW b08e (CA16) Unknown 11.75 dB Relay Hops
3 EA7-CA-016 XW b08e (CA16) EA7-CA-012🇪🇦SB🦐 (CA12) 36.20 km -6.5 dB Relay Hops
4 EA7-CA-012🇪🇦SB🦐 (CA12) !572b37e4 Unknown -6.0 dB Relay Hops
5 !572b37e4 EA7-SE-001 (SE01) Unknown 8.25 dB Relay Hops
6 EA7-SE-001 (SE01) AEK2 Huelva (AEK2) 103.09 km -1.5 dB Relay Hops
7 AEK2 Huelva (AEK2) HU01-8-R-EA7LGA (HU01) 27.49 km 11.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
166.78 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:66 bytes
Gateway:!206686d9
Channel:SFNarrow
Payload Type:TRACEROUTE_APP
Hop Count:6 / 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 (6 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !206686d9
Node ID format
channel_id SFNarrow
packet MeshPacket (66 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2575767203
Source node ID 		uint32
to 67505384
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 66 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 6
Calculated: hop_start - hop_limit 		derived
rx_rssi -83.0 dBm
Signal strength at gateway 		int32
rx_snr 11.00 dB
Signal quality at gateway 		float
rx_time 1786655551
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 202
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
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !206686d9
Signal Metrics: RSSI: -83.0 dBm
SNR: 11.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:66 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 359683932, 3498422414, 2661161952, 1462450148, 3055831227, 1081427658, 543590105 ], "snr_towards": [ 12.75, 11.75, -6.5, -6.0, 8.25, -1.5, 11.0 ], "route_back": [], "snr_back": [], "route_node_names": { "2661161952": "EA7-CA-012🇪🇦SB🦐 (CA12)", "2575767203": "Chiclana d040 (d040)", "1462450148": "!572b37e4", "67505384": "ZhouDukeMesh (ZDKM)", "1081427658": "AEK2 Huelva (AEK2)", "3498422414": "EA7-CA-016 XW b08e (CA16)", "543590105": "HU01-8-R-EA7LGA (HU01)", "3055831227": "EA7-SE-001 (SE01)", "359683932": "!1570575c" }, "traceroute_packet": { "packet_data": { "id": 1925501, "timestamp": 1786655552.1729648, "from_node_id": 2575767203, "to_node_id": 67505384, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!206686d9", "channel_id": "SFNarrow", "mesh_packet_id": 2088469808, "rssi": -83, "snr": 11.0, "hop_limit": 1, "hop_start": 7, "payload_length": 66, "processed_successfully": 1, "raw_payload": "0a1c5c5770158eb085d0e01b9e9ee4372b57bb4824b6ca467540d98666201222332fe6ffffffffffffffff01e8ffffffffffffffff0121faffffffffffffffff012c", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1786655551, "pki_encrypted": 0, "next_hop": 0, "relay_node": 202, "tx_after": 0, "raw_service_envelope": "0a84010da316879915e80c060418202a4f30ebc3fd8c52bb7a211610d054b7062c40d3bdff3914b7f4e43913839a99377dda9ed61ad4b0baf8d5a924cf30d1b636c63bfe4d424408991bfe4108acb02b159dde5e65fc6e89afd1ad2df7959e3a3530857b7c3d3f337e6a45000030414801500160adffffffffffffffff0178079801ca01a80101120853464e6172726f771a09213230363638366439", "timestamp_str": "2026-08-13 21:12:32 UTC", "hop_count": 6, "has_payload": true, "success": 1, "from_node_name": "Chiclana d040 (d040)", "to_node_name": "ZhouDukeMesh (ZDKM)", "relay_hex": "ca", "relay_candidates": [ { "node_id": 1081427658, "node_name": "AEK2 Huelva", "hex_id": "!407546ca", "short_name": "AEK2", "last_byte": "ca" } ], "gateway_name": "HU01-8-R-EA7LGA (HU01)", "gateway_location": { "node_id": 543590105, "latitude": 37.2375552, "longitude": -7.2482816, "altitude": 75, "timestamp": 1786487696.9272077, "timestamp_str": "2026-08-11 23:34:56", "display_name": "HU01-8-R-EA7LGA", "long_name": "HU01-8-R-EA7LGA", "short_name": "HU01", "hw_model": "RAK3401" } }, "resolve_names": true, "packet_id": 1925501, "from_node_id": 2575767203, "to_node_id": 67505384, "timestamp": 1786655552.1729648, "gateway_id": "!206686d9", "raw_payload": "0a1c5c5770158eb085d0e01b9e9ee4372b57bb4824b6ca467540d98666201222332fe6ffffffffffffffff01e8ffffffffffffffff0121faffffffffffffffff012c", "hop_limit": 1, "hop_start": 7, "from_node_name": "Chiclana d040 (d040)", "to_node_name": "!04060ce8", "route_data": { "route_nodes": [ 359683932, 3498422414, 2661161952, 1462450148, 3055831227, 1081427658, 543590105 ], "snr_towards": [ 12.75, 11.75, -6.5, -6.0, 8.25, -1.5, 11.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2575767203, 359683932, 3498422414, 2661161952, 1462450148, 3055831227, 1081427658, 543590105 ], "node_names": [ "Chiclana d040 (d040)", "!1570575c", "EA7-CA-016 XW b08e (CA16)", "EA7-CA-012🇪🇦SB🦐 (CA12)", "!572b37e4", "EA7-SE-001 (SE01)", "AEK2 Huelva (AEK2)", "HU01-8-R-EA7LGA (HU01)" ], "snr_values": [ 12.75, 11.75, -6.5, -6.0, 8.25, -1.5, 11.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2575767203, "to_node_id": 359683932, "from_node_name": "Chiclana d040 (d040)", "to_node_name": "!1570575c", "snr": 12.75, "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": 2, "from_node_id": 359683932, "to_node_id": 3498422414, "from_node_name": "!1570575c", "to_node_name": "EA7-CA-016 XW b08e (CA16)", "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" }, { "hop_number": 3, "from_node_id": 3498422414, "to_node_id": 2661161952, "from_node_name": "EA7-CA-016 XW b08e (CA16)", "to_node_name": "EA7-CA-012🇪🇦SB🦐 (CA12)", "snr": -6.5, "direction": "forward", "is_target_hop": false, "distance_meters": 36195.334914678395, "from_location_timestamp": 1785750361.2007794, "to_location_timestamp": 1786597854.2636034, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 16.0h ago" }, { "hop_number": 4, "from_node_id": 2661161952, "to_node_id": 1462450148, "from_node_name": "EA7-CA-012🇪🇦SB🦐 (CA12)", "to_node_name": "!572b37e4", "snr": -6.0, "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": 5, "from_node_id": 1462450148, "to_node_id": 3055831227, "from_node_name": "!572b37e4", "to_node_name": "EA7-SE-001 (SE01)", "snr": 8.25, "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": 6, "from_node_id": 3055831227, "to_node_id": 1081427658, "from_node_name": "EA7-SE-001 (SE01)", "to_node_name": "AEK2 Huelva (AEK2)", "snr": -1.5, "direction": "forward", "is_target_hop": false, "distance_meters": 103093.04927443419, "from_location_timestamp": 1786621751.1035316, "to_location_timestamp": 1786108154.4931765, "from_location_age_warning": "from 9.4h ago", "to_location_age_warning": "from 6.3d ago" }, { "hop_number": 7, "from_node_id": 1081427658, "to_node_id": 543590105, "from_node_name": "AEK2 Huelva (AEK2)", "to_node_name": "HU01-8-R-EA7LGA (HU01)", "snr": 11.0, "direction": "forward", "is_target_hop": false, "distance_meters": 27489.110790476207, "from_location_timestamp": 1786108154.4931765, "to_location_timestamp": 1786487696.9272077, "from_location_age_warning": "from 6.3d ago", "to_location_age_warning": "from 1.9d ago" } ], "is_complete": false, "total_hops": 7 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2575767203, 359683932, 3498422414, 2661161952, 1462450148, 3055831227, 1081427658, 543590105 ], "node_names": [ "Chiclana d040 (d040)", "!1570575c", "EA7-CA-016 XW b08e (CA16)", "EA7-CA-012🇪🇦SB🦐 (CA12)", "!572b37e4", "EA7-SE-001 (SE01)", "AEK2 Huelva (AEK2)", "HU01-8-R-EA7LGA (HU01)" ], "snr_values": [ 12.75, 11.75, -6.5, -6.0, 8.25, -1.5, 11.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2575767203, "to_node_id": 359683932, "from_node_name": "Chiclana d040 (d040)", "to_node_name": "!1570575c", "snr": 12.75, "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": 359683932, "to_node_id": 3498422414, "from_node_name": "!1570575c", "to_node_name": "EA7-CA-016 XW b08e (CA16)", "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": 3, "from_node_id": 3498422414, "to_node_id": 2661161952, "from_node_name": "EA7-CA-016 XW b08e (CA16)", "to_node_name": "EA7-CA-012🇪🇦SB🦐 (CA12)", "snr": -6.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 36195.334914678395, "from_location_timestamp": 1785750361.2007794, "to_location_timestamp": 1786597854.2636034, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 16.0h ago" }, { "hop_number": 4, "from_node_id": 2661161952, "to_node_id": 1462450148, "from_node_name": "EA7-CA-012🇪🇦SB🦐 (CA12)", "to_node_name": "!572b37e4", "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" }, { "hop_number": 5, "from_node_id": 1462450148, "to_node_id": 3055831227, "from_node_name": "!572b37e4", "to_node_name": "EA7-SE-001 (SE01)", "snr": 8.25, "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": 6, "from_node_id": 3055831227, "to_node_id": 1081427658, "from_node_name": "EA7-SE-001 (SE01)", "to_node_name": "AEK2 Huelva (AEK2)", "snr": -1.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 103093.04927443419, "from_location_timestamp": 1786621751.1035316, "to_location_timestamp": 1786108154.4931765, "from_location_age_warning": "from 9.4h ago", "to_location_age_warning": "from 6.3d ago" }, { "hop_number": 7, "from_node_id": 1081427658, "to_node_id": 543590105, "from_node_name": "AEK2 Huelva (AEK2)", "to_node_name": "HU01-8-R-EA7LGA (HU01)", "snr": 11.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 27489.110790476207, "from_location_timestamp": 1786108154.4931765, "to_location_timestamp": 1786487696.9272077, "from_location_age_warning": "from 6.3d ago", "to_location_age_warning": "from 1.9d ago" } ], "is_complete": false, "total_hops": 7 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Chiclana d040 (d040) → !1570575c → EA7-CA-016 XW b08e (CA16) → EA7-CA-012🇪🇦SB🦐 (CA12) → !572b37e4 → EA7-SE-001 (SE01) → AEK2 Huelva (AEK2) → HU01-8-R-EA7LGA (HU01)", "return_path_display": null, "actual_rf_path_display": "Chiclana d040 (d040) → !1570575c → EA7-CA-016 XW b08e (CA16) → EA7-CA-012🇪🇦SB🦐 (CA12) → !572b37e4 → EA7-SE-001 (SE01) → AEK2 Huelva (AEK2) → HU01-8-R-EA7LGA (HU01)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2575767203, "to_node_id": 359683932, "from_node_name": "Chiclana d040 (d040)", "to_node_name": "!1570575c", "snr": 12.75, "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": 2, "from_node_id": 359683932, "to_node_id": 3498422414, "from_node_name": "!1570575c", "to_node_name": "EA7-CA-016 XW b08e (CA16)", "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" }, { "hop_number": 3, "from_node_id": 3498422414, "to_node_id": 2661161952, "from_node_name": "EA7-CA-016 XW b08e (CA16)", "to_node_name": "EA7-CA-012🇪🇦SB🦐 (CA12)", "snr": -6.5, "direction": "forward", "is_target_hop": false, "distance_meters": 36195.334914678395, "from_location_timestamp": 1785750361.2007794, "to_location_timestamp": 1786597854.2636034, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 16.0h ago" }, { "hop_number": 4, "from_node_id": 2661161952, "to_node_id": 1462450148, "from_node_name": "EA7-CA-012🇪🇦SB🦐 (CA12)", "to_node_name": "!572b37e4", "snr": -6.0, "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": 5, "from_node_id": 1462450148, "to_node_id": 3055831227, "from_node_name": "!572b37e4", "to_node_name": "EA7-SE-001 (SE01)", "snr": 8.25, "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": 6, "from_node_id": 3055831227, "to_node_id": 1081427658, "from_node_name": "EA7-SE-001 (SE01)", "to_node_name": "AEK2 Huelva (AEK2)", "snr": -1.5, "direction": "forward", "is_target_hop": false, "distance_meters": 103093.04927443419, "from_location_timestamp": 1786621751.1035316, "to_location_timestamp": 1786108154.4931765, "from_location_age_warning": "from 9.4h ago", "to_location_age_warning": "from 6.3d ago" }, { "hop_number": 7, "from_node_id": 1081427658, "to_node_id": 543590105, "from_node_name": "AEK2 Huelva (AEK2)", "to_node_name": "HU01-8-R-EA7LGA (HU01)", "snr": 11.0, "direction": "forward", "is_target_hop": false, "distance_meters": 27489.110790476207, "from_location_timestamp": 1786108154.4931765, "to_location_timestamp": 1786487696.9272077, "from_location_age_warning": "from 6.3d ago", "to_location_age_warning": "from 1.9d ago" } ], "return_hops": [], "total_forward_distance": 166777.49497958878, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2575767203, "to": 67505384, "channel": 32, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "ChxcV3AVjrCF0OAbnp7kNytXu0gktspGdUDZhmYgEiIzL+b//////////wHo//////////8BIfr//////////wEs", "want_response": true, "dest": 67505384, "bitfield": 3 }, "id": 2088469808, "rx_time": 1786655551, "rx_snr": 11.0, "hop_limit": 1, "want_ack": true, "rx_rssi": -83, "hop_start": 7, "relay_node": 202, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "SFNarrow", "gateway_id": "!206686d9" }, "mesh_packet": { "from": 2575767203, "to": 67505384, "channel": 32, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "ChxcV3AVjrCF0OAbnp7kNytXu0gktspGdUDZhmYgEiIzL+b//////////wHo//////////8BIfr//////////wEs", "want_response": true, "dest": 67505384, "bitfield": 3, "parsed_payload": { "route": [ 359683932, 3498422414, 2661161952, 1462450148, 3055831227, 1081427658, 543590105 ], "snr_towards": [ 51, 47, -26, -24, 33, -6, 44 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 2088469808, "rx_time": 1786655551, "rx_snr": 11.0, "hop_limit": 1, "want_ack": true, "rx_rssi": -83, "hop_start": 7, "relay_node": 202, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (66 bytes)
0a1c5c5770158eb085d0e01b9e9ee4372b57bb4824b6ca467540d98666201222332fe6ffffffffffffffff01e8ffffffffffffffff0121faffffffffffffffff012c
Hex Analysis:
Size:66 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
HU01-8-R-EA7LGA (HU01) Primary 0.000s
Reference 		-83.0 dBm 11.00 dB 6 ca AEK2 SFNarrow 2026-08-13 21:12:32 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways