Packet #13927693 Success

TRACEROUTE_APP packet from Sierra norte Madrid ⛰️🗼🌞 (SNM) to Skynet_Villaverde_CL 🌞🏢 (Sk01)

13
Total Receptions
13
Unique Gateways
1
Hop Count
30
Payload Bytes
Packet Information
Database ID: 13927693
Mesh Packet ID: 0xc390c7c3
Used for correlation across gateways
Timestamp: 2025-10-06 23:45:39 UTC
From Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
To Node: Skynet_Villaverde_CL 🌞🏢 (Sk01)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic 1760 (1760)
Channel: MediumSlow
RSSI: -120 dBm
SNR: -2.5 dBm
Hop Info: 1/2 hops
Start: 2, Limit: 1
Payload Data
Protocol: TRACEROUTE_APP
Size: 30 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: -1.75 dB
Return Path: Chamartin_Solar🗼☀️ (Chmt)
SNR Back: -8.25 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Skynet_Villaverde_CL 🌞🏢 (Sk01) Sierra norte Madrid ⛰️🗼🌞 (SNM) Unknown -1.75 dB Origin Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Sierra norte Madrid ⛰️🗼🌞 (SNM) Chamartin_Solar🗼☀️ (Chmt) 33.00 km -8.25 dB Return Start Hops
Total Return Distance
33.00 km
Combined Traceroute Graph
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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:30 bytes
Gateway:!c0c31760
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:1 / 2
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 !c0c31760
Node ID format
channel_id MediumSlow
packet MeshPacket (30 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1129719940
Source node ID 		uint32
to 57794145
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 30 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -120.0 dBm
Signal strength at gateway 		int32
rx_snr -2.50 dB
Signal quality at gateway 		float
rx_time 1759794338
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759794339.560454
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: !c0c31760
Signal Metrics: RSSI: -120.0 dBm
SNR: -2.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:30 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ -1.75 ], "route_back": [ 2035064309 ], "snr_back": [ -8.25 ], "route_node_names": { "57794145": "Skynet_Villaverde_CL 🌞🏢 (Sk01)", "1129719940": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "2035064309": "Chamartin_Solar🗼☀️ (Chmt)" }, "traceroute_packet": { "packet_data": { "id": 13927693, "timestamp": 1759794339.560454, "from_node_id": 1129719940, "to_node_id": 57794145, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "mesh_packet_id": 3281045443, "rssi": -120, "snr": -2.5, "hop_limit": 1, "hop_start": 2, "payload_length": 30, "processed_successfully": 1, "raw_payload": "120af9ffffffffffffffff011a04f59d4c79220adfffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759794338, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "timestamp_str": "2025-10-06 23:45:39", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "to_node_name": "Skynet_Villaverde_CL 🌞🏢 (Sk01)", "gateway_name": "Meshtastic 1760 (1760)", "gateway_location": { "node_id": 3234010976, "latitude": 40.4488192, "longitude": -3.6438016, "altitude": 720, "timestamp": 1759819778.5375829, "timestamp_str": "2025-10-07 06:49:38", "display_name": "Meshtastic 1760", "long_name": "Meshtastic 1760", "short_name": "1760", "hw_model": "TBEAM" } }, "resolve_names": true, "packet_id": 13927693, "from_node_id": 1129719940, "to_node_id": 57794145, "timestamp": 1759794339.560454, "gateway_id": "!c0c31760", "raw_payload": "120af9ffffffffffffffff011a04f59d4c79220adfffffffffffffffff01", "hop_limit": 1, "hop_start": 2, "from_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "to_node_name": "Skynet_Villaverde_CL 🌞🏢 (Sk01)", "route_data": { "route_nodes": [], "snr_towards": [ -1.75 ], "route_back": [ 2035064309 ], "snr_back": [ -8.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 57794145, 1129719940 ], "node_names": [ "Skynet_Villaverde_CL 🌞🏢 (Sk01)", "Sierra norte Madrid ⛰️🗼🌞 (SNM)" ], "snr_values": [ -1.75 ], "hops": [ { "hop_number": 1, "from_node_id": 57794145, "to_node_id": 1129719940, "from_node_name": "Skynet_Villaverde_CL 🌞🏢 (Sk01)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": -1.75, "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": { "path_type": "return", "node_ids": [ 1129719940, 2035064309 ], "node_names": [ "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "Chamartin_Solar🗼☀️ (Chmt)" ], "snr_values": [ -8.25 ], "hops": [ { "hop_number": 1, "from_node_id": 1129719940, "to_node_id": 2035064309, "from_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "to_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "snr": -8.25, "direction": "return", "is_target_hop": false, "distance_meters": 32998.268236041324, "from_location_timestamp": 1759771708.3861918, "to_location_timestamp": 1759790329.6289084, "from_location_age_warning": "from 6.3h ago", "to_location_age_warning": "from 1.1h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 57794145, 1129719940, 2035064309 ], "node_names": [ "Skynet_Villaverde_CL 🌞🏢 (Sk01)", "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "Chamartin_Solar🗼☀️ (Chmt)" ], "snr_values": [ -1.75, -8.25 ], "hops": [ { "hop_number": 1, "from_node_id": 57794145, "to_node_id": 1129719940, "from_node_name": "Skynet_Villaverde_CL 🌞🏢 (Sk01)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": -1.75, "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": 1129719940, "to_node_id": 2035064309, "from_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "to_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "snr": -8.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 32998.268236041324, "from_location_timestamp": 1759771708.3861918, "to_location_timestamp": 1759790329.6289084, "from_location_age_warning": "from 6.3h ago", "to_location_age_warning": "from 1.1h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Skynet_Villaverde_CL 🌞🏢 (Sk01) → Sierra norte Madrid ⛰️🗼🌞 (SNM)", "return_path_display": "Sierra norte Madrid ⛰️🗼🌞 (SNM) → Chamartin_Solar🗼☀️ (Chmt)", "actual_rf_path_display": "Skynet_Villaverde_CL 🌞🏢 (Sk01) → Sierra norte Madrid ⛰️🗼🌞 (SNM) → Chamartin_Solar🗼☀️ (Chmt)", "forward_hops": [ { "hop_number": 1, "from_node_id": 57794145, "to_node_id": 1129719940, "from_node_name": "Skynet_Villaverde_CL 🌞🏢 (Sk01)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": -1.75, "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": 1129719940, "to_node_id": 2035064309, "from_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "to_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "snr": -8.25, "direction": "return", "is_target_hop": false, "distance_meters": 32998.268236041324, "from_location_timestamp": 1759771708.3861918, "to_location_timestamp": 1759790329.6289084, "from_location_age_warning": "from 6.3h ago", "to_location_age_warning": "from 1.1h ago" } ], "total_forward_distance": 0, "total_return_distance": 32998.268236041324 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129719940, "to": 57794145, "id": 3281045443, "rx_time": 1759794338, "rx_snr": -2.5, "rx_rssi": -120, "hop_limit": 1, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120af9ffffffffffffffff011a04f59d4c79220adfffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -7 ], "route_back": [ 2035064309 ], "snr_back": [ -33 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (30 bytes)
120af9ffffffffffffffff011a04f59d4c79220adfffffffffffffffff01
Hex Analysis:
Size:30 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
Meshtastic 1760 (1760) Primary 0.000s
Reference 		-120.0 dBm -2.50 dB 1 MediumSlow 2025-10-06 23:45:39 Current
[TLG] 📡🌐🔋🔌 (tlg0) -1.021s
Before 		-113.0 dBm -5.75 dB 0 MediumSlow 2025-10-06 23:45:38 View
Oxygen EA4HKU (O) -0.285s
Before 		-114.0 dBm -9.25 dB 1 MediumSlow 2025-10-06 23:45:39 View
Carbon EA4HKU (C) -0.096s
Before 		-111.0 dBm Unknown 1 MediumSlow 2025-10-06 23:45:39 View
GRN1-Base🗼🌐 (GRN1) -0.089s
Before 		-105.0 dBm -6.25 dB 0 MediumSlow 2025-10-06 23:45:39 View
Meshtastic 18a4 (18a4) +0.043s
After 		-123.0 dBm -14.25 dB 1 MediumSlow 2025-10-06 23:45:39 View
tizon (Sylv) +0.097s
After 		-119.0 dBm -8.75 dB 1 MediumSlow 2025-10-06 23:45:39 View
Venturada2🗼🌐☀️ (Vb2) +0.724s
After 		-99.0 dBm -3.25 dB 1 MediumSlow 2025-10-06 23:45:40 View
Baldur Fijo (BalF) +1.009s
After 		-115.0 dBm -10.50 dB 1 MediumSlow 2025-10-06 23:45:40 View
🌐Charly Unid Movil🛰 (C181) +1.074s
After 		-24.0 dBm 8.50 dB 1 MediumSlow 2025-10-06 23:45:40 View
Quass001 ☄️ (Q001) +2.265s
After 		-110.0 dBm -4.25 dB 1 MediumSlow 2025-10-06 23:45:41 View
Quass002 ☄️ (Q002) +2.286s
After 		-113.0 dBm -3.25 dB 1 MediumSlow 2025-10-06 23:45:41 View
Machu Pichu (MaPi) +2.720s
After 		-102.0 dBm -6.75 dB 2 MediumSlow 2025-10-06 23:45:42 View
13

Total Receptions

13

Unique Gateways