Packet #7352227 Success

TRACEROUTE_APP packet from Alnitak 🗼🌞 (Alk) to Venturada móvil🚗 (Vbm)

9
Total Receptions
9
Unique Gateways
1
Hop Count
19
Payload Bytes
Packet Information
Database ID: 7352227
Mesh Packet ID: 0x7640b478
Used for correlation across gateways
Timestamp: 2025-08-19 22:16:29 UTC
From Node: Alnitak 🗼🌞 (Alk)
To Node: Venturada móvil🚗 (Vbm)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: GRN1-Base🗼🌐 (GRN1)
Channel: MediumSlow
RSSI: -111 dBm
SNR: -1.5 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: TRACEROUTE_APP
Size: 19 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Venturada2🗼🌐☀️ (Vb2)
Hop Count: 0 hops
Status: Forward incomplete, Return in progress
SNR Towards: 8.75 dB 9.0 dB
Return Path: Sierra norte Madrid ⛰️🗼🌞 (SNM)
SNR Back: 6.25 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Venturada móvil🚗 (Vbm) Venturada2🗼🌐☀️ (Vb2) 7.31 km 8.75 dB Origin Hops
2 Venturada2🗼🌐☀️ (Vb2) Alnitak 🗼🌞 (Alk) 10.57 km 9.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Alnitak 🗼🌞 (Alk) Sierra norte Madrid ⛰️🗼🌞 (SNM) 23.32 km 6.25 dB Return Start Hops
Total Forward Distance
17.88 km
Total Return Distance
23.32 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
Loading paths...
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:19 bytes
Gateway:!43b706e8
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:1 / 3
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 (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b706e8
Node ID format
channel_id MediumSlow
packet MeshPacket (19 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3938403508
Source node ID 		uint32
to 744026032
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 19 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -111.0 dBm
Signal strength at gateway 		int32
rx_snr -1.50 dB
Signal quality at gateway 		float
rx_time 1755641787
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 Not set uint32
tx_after Not set uint32
timestamp 1755641789.8305657
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
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !43b706e8
Signal Metrics: RSSI: -111.0 dBm
SNR: -1.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:19 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2687837872 ], "snr_towards": [ 8.75, 9.0 ], "route_back": [ 1129719940 ], "snr_back": [ 6.25 ], "route_node_names": { "2687837872": "Venturada2🗼🌐☀️ (Vb2)", "3938403508": "Alnitak 🗼🌞 (Alk)", "1129719940": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "744026032": "Venturada móvil🚗 (Vbm)" }, "traceroute_packet": { "packet_data": { "id": 7352227, "timestamp": 1755641789.8305657, "from_node_id": 3938403508, "to_node_id": 744026032, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!43b706e8", "channel_id": "MediumSlow", "mesh_packet_id": 1983951992, "rssi": -111, "snr": -1.5, "hop_limit": 2, "hop_start": 3, "payload_length": 19, "processed_successfully": 1, "raw_payload": "0a04b02635a0120223241a0484285643220119", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1755641787, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-08-19 22:16:29", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Alnitak 🗼🌞 (Alk)", "to_node_name": "Venturada móvil🚗 (Vbm)", "gateway_name": "GRN1-Base🗼🌐 (GRN1)", "gateway_location": { "node_id": 1136068328, "latitude": 40.3963904, "longitude": -3.4340864, "altitude": 670, "timestamp": 1758169278.2208552, "timestamp_str": "2025-09-18 04:21:18", "display_name": "GRN1-Base🗼🌐", "long_name": "GRN1-Base🗼🌐", "short_name": "GRN1", "hw_model": "HELTEC_WSL_V3" } }, "resolve_names": true, "packet_id": 7352227, "from_node_id": 3938403508, "to_node_id": 744026032, "timestamp": 1755641789.8305657, "gateway_id": "!43b706e8", "raw_payload": "0a04b02635a0120223241a0484285643220119", "hop_limit": 2, "hop_start": 3, "from_node_name": "Alnitak 🗼🌞 (Alk)", "to_node_name": "Venturada móvil🚗 (Vbm)", "route_data": { "route_nodes": [ 2687837872 ], "snr_towards": [ 8.75, 9.0 ], "route_back": [ 1129719940 ], "snr_back": [ 6.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 744026032, 2687837872, 3938403508 ], "node_names": [ "Venturada móvil🚗 (Vbm)", "Venturada2🗼🌐☀️ (Vb2)", "Alnitak 🗼🌞 (Alk)" ], "snr_values": [ 8.75, 9.0 ], "hops": [ { "hop_number": 1, "from_node_id": 744026032, "to_node_id": 2687837872, "from_node_name": "Venturada móvil🚗 (Vbm)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": 8.75, "direction": "forward", "is_target_hop": false, "distance_meters": 7310.1239206338905, "from_location_timestamp": 1755582605.2578812, "to_location_timestamp": 1755629460.2897959, "from_location_age_warning": "from 16.4h ago", "to_location_age_warning": "from 3.4h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 3938403508, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Alnitak 🗼🌞 (Alk)", "snr": 9.0, "direction": "forward", "is_target_hop": false, "distance_meters": 10573.143158621255, "from_location_timestamp": 1755629460.2897959, "to_location_timestamp": 1755617271.7130444, "from_location_age_warning": "from 3.4h ago", "to_location_age_warning": "from 6.8h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 3938403508, 1129719940 ], "node_names": [ "Alnitak 🗼🌞 (Alk)", "Sierra norte Madrid ⛰️🗼🌞 (SNM)" ], "snr_values": [ 6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3938403508, "to_node_id": 1129719940, "from_node_name": "Alnitak 🗼🌞 (Alk)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": 6.25, "direction": "return", "is_target_hop": false, "distance_meters": 23321.77208615091, "from_location_timestamp": 1755617271.7130444, "to_location_timestamp": 1755629659.5272365, "from_location_age_warning": "from 6.8h ago", "to_location_age_warning": "from 3.4h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 744026032, 2687837872, 3938403508, 1129719940 ], "node_names": [ "Venturada móvil🚗 (Vbm)", "Venturada2🗼🌐☀️ (Vb2)", "Alnitak 🗼🌞 (Alk)", "Sierra norte Madrid ⛰️🗼🌞 (SNM)" ], "snr_values": [ 8.75, 9.0, 6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 744026032, "to_node_id": 2687837872, "from_node_name": "Venturada móvil🚗 (Vbm)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": 8.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 7310.1239206338905, "from_location_timestamp": 1755582605.2578812, "to_location_timestamp": 1755629460.2897959, "from_location_age_warning": "from 16.4h ago", "to_location_age_warning": "from 3.4h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 3938403508, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Alnitak 🗼🌞 (Alk)", "snr": 9.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 10573.143158621255, "from_location_timestamp": 1755629460.2897959, "to_location_timestamp": 1755617271.7130444, "from_location_age_warning": "from 3.4h ago", "to_location_age_warning": "from 6.8h ago" }, { "hop_number": 3, "from_node_id": 3938403508, "to_node_id": 1129719940, "from_node_name": "Alnitak 🗼🌞 (Alk)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": 6.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 23321.77208615091, "from_location_timestamp": 1755617271.7130444, "to_location_timestamp": 1755629659.5272365, "from_location_age_warning": "from 6.8h ago", "to_location_age_warning": "from 3.4h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Venturada móvil🚗 (Vbm) → Venturada2🗼🌐☀️ (Vb2) → Alnitak 🗼🌞 (Alk)", "return_path_display": "Alnitak 🗼🌞 (Alk) → Sierra norte Madrid ⛰️🗼🌞 (SNM)", "actual_rf_path_display": "Venturada móvil🚗 (Vbm) → Venturada2🗼🌐☀️ (Vb2) → Alnitak 🗼🌞 (Alk) → Sierra norte Madrid ⛰️🗼🌞 (SNM)", "forward_hops": [ { "hop_number": 1, "from_node_id": 744026032, "to_node_id": 2687837872, "from_node_name": "Venturada móvil🚗 (Vbm)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": 8.75, "direction": "forward", "is_target_hop": false, "distance_meters": 7310.1239206338905, "from_location_timestamp": 1755582605.2578812, "to_location_timestamp": 1755629460.2897959, "from_location_age_warning": "from 16.4h ago", "to_location_age_warning": "from 3.4h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 3938403508, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Alnitak 🗼🌞 (Alk)", "snr": 9.0, "direction": "forward", "is_target_hop": false, "distance_meters": 10573.143158621255, "from_location_timestamp": 1755629460.2897959, "to_location_timestamp": 1755617271.7130444, "from_location_age_warning": "from 3.4h ago", "to_location_age_warning": "from 6.8h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 3938403508, "to_node_id": 1129719940, "from_node_name": "Alnitak 🗼🌞 (Alk)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": 6.25, "direction": "return", "is_target_hop": false, "distance_meters": 23321.77208615091, "from_location_timestamp": 1755617271.7130444, "to_location_timestamp": 1755629659.5272365, "from_location_age_warning": "from 6.8h ago", "to_location_age_warning": "from 3.4h ago" } ], "total_forward_distance": 17883.267079255143, "total_return_distance": 23321.77208615091 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3938403508, "to": 744026032, "id": 1983951992, "rx_time": 1755641787, "rx_snr": -1.5, "rx_rssi": -111, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04b02635a0120223241a0484285643220119", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2687837872 ], "snr_towards": [ 35, 36 ], "route_back": [ 1129719940 ], "snr_back": [ 25 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (19 bytes)
0a04b02635a0120223241a0484285643220119
Hex Analysis:
Size:19 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

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
GRN1-Base🗼🌐 (GRN1) Primary 0.000s
Reference 		-111.0 dBm -1.50 dB 1 MediumSlow 2025-08-19 22:16:29 Current
Perseo 📡 🌐 (nvm1) -1.956s
Before 		-100.0 dBm -8.00 dB 1 MediumSlow 2025-08-19 22:16:27 View
g1bal (g1b0) -1.950s
Before 		-118.0 dBm -11.50 dB 1 MediumSlow 2025-08-19 22:16:27 View
Meshtastic c498📡🌐 (C498) -1.757s
Before 		-118.0 dBm -16.25 dB 1 MediumSlow 2025-08-19 22:16:28 View
Villalbilla02 (VBV2) -1.662s
Before 		-127.0 dBm -16.75 dB 1 MediumSlow 2025-08-19 22:16:28 View
Vich 📟🌐 (VCH) -0.468s
Before 		-118.0 dBm -14.25 dB 1 MediumSlow 2025-08-19 22:16:29 View
Tlgo 📡🌐🔋🔌 (TLG0) +0.470s
After 		-111.0 dBm -6.25 dB 1 MediumSlow 2025-08-19 22:16:30 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +2.900s
After 		-124.0 dBm -12.25 dB 2 MediumSlow 2025-08-19 22:16:32 View
Malasaña Solar ☀️ (🌇) +3.236s
After 		-74.0 dBm 8.50 dB 2 MediumSlow 2025-08-19 22:16:33 View
9

Total Receptions

9

Unique Gateways