Packet #13745221 Success

TRACEROUTE_APP packet from Chamartin_Solar🗼☀️ (Chmt) to Alma Tracker (AGPS)

15
Total Receptions
15
Unique Gateways
0
Hop Count
70
Payload Bytes
Packet Information
Database ID: 13745221
Mesh Packet ID: 0xda3b0650
Used for correlation across gateways
Timestamp: 2025-10-05 17:59:29 UTC
From Node: Chamartin_Solar🗼☀️ (Chmt)
To Node: Alma Tracker (AGPS)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic 1760 (1760)
Channel: MediumSlow
RSSI: -115 dBm
SNR: -0.25 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: TRACEROUTE_APP
Size: 70 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: D4NISC ☀️🏠 (D4N) → Valdemoro 01 (Vm01) → Base Sur 🗼 (Bssr) → Sierra norte Madrid ⛰️🗼🌞 (SNM)
Hop Count: 3 hops
Status: Complete
SNR Towards: -17.0 dB -7.5 dB -7.5 dB -5.25 dB -9.0 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 Chamartin_Solar🗼☀️ (Chmt) D4NISC ☀️🏠 (D4N) 32.94 km -17.0 dB Origin Hops
2 D4NISC ☀️🏠 (D4N) Valdemoro 01 (Vm01) 917 m -7.5 dB Relay Hops
3 Valdemoro 01 (Vm01) Base Sur 🗼 (Bssr) Unknown -7.5 dB Relay Hops
4 Base Sur 🗼 (Bssr) Sierra norte Madrid ⛰️🗼🌞 (SNM) Unknown -5.25 dB Destination Hops
Total Forward Distance
33.86 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:70 bytes
Gateway:!c0c31760
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 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

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c31760
Node ID format
channel_id MediumSlow
packet MeshPacket (70 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2035064309
Source node ID 		uint32
to 477861140
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 70 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 -115.0 dBm
Signal strength at gateway 		int32
rx_snr -0.25 dB
Signal quality at gateway 		float
rx_time 1759687168
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 1759687169.3587422
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
  • ✓ 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: !c0c31760
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -115.0 dBm
SNR: -0.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:70 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2464501878, 1183467545, 3677014292, 1129719940 ], "snr_towards": [ -17.0, -7.5, -7.5, -5.25, -9.0 ], "route_back": [], "snr_back": [], "route_node_names": { "1129719940": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "3677014292": "Base Sur 🗼 (Bssr)", "2035064309": "Chamartin_Solar🗼☀️ (Chmt)", "2464501878": "D4NISC ☀️🏠 (D4N)", "477861140": "Alma Tracker (AGPS)", "1183467545": "Valdemoro 01 (Vm01)" }, "traceroute_packet": { "packet_data": { "id": 13745221, "timestamp": 1759687169.3587422, "from_node_id": 2035064309, "to_node_id": 477861140, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "mesh_packet_id": 3661301328, "rssi": -115, "snr": -0.25, "hop_limit": 4, "hop_start": 4, "payload_length": 70, "processed_successfully": 1, "raw_payload": "0a107650e59219488a4614c92adb842856431232bcffffffffffffffff01e2ffffffffffffffff01e2ffffffffffffffff01ebffffffffffffffff01dcffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759687168, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "timestamp_str": "2025-10-05 17:59:29", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "to_node_name": "Alma Tracker (AGPS)", "gateway_name": "Meshtastic 1760 (1760)", "gateway_location": { "node_id": 3234010976, "latitude": 40.4488192, "longitude": -3.6438016, "altitude": 720, "timestamp": 1759873834.6224976, "timestamp_str": "2025-10-07 21:50:34", "display_name": "Meshtastic 1760", "long_name": "Meshtastic 1760", "short_name": "1760", "hw_model": "TBEAM" } }, "resolve_names": true, "packet_id": 13745221, "from_node_id": 2035064309, "to_node_id": 477861140, "timestamp": 1759687169.3587422, "gateway_id": "!c0c31760", "raw_payload": "0a107650e59219488a4614c92adb842856431232bcffffffffffffffff01e2ffffffffffffffff01e2ffffffffffffffff01ebffffffffffffffff01dcffffffffffffffff01", "hop_limit": 4, "hop_start": 4, "from_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "to_node_name": "Alma Tracker (AGPS)", "route_data": { "route_nodes": [ 2464501878, 1183467545, 3677014292, 1129719940 ], "snr_towards": [ -17.0, -7.5, -7.5, -5.25, -9.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2035064309, 2464501878, 1183467545, 3677014292, 1129719940 ], "node_names": [ "Chamartin_Solar🗼☀️ (Chmt)", "D4NISC ☀️🏠 (D4N)", "Valdemoro 01 (Vm01)", "Base Sur 🗼 (Bssr)", "Sierra norte Madrid ⛰️🗼🌞 (SNM)" ], "snr_values": [ -17.0, -7.5, -7.5, -5.25, -9.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2035064309, "to_node_id": 2464501878, "from_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "to_node_name": "D4NISC ☀️🏠 (D4N)", "snr": -17.0, "direction": "forward", "is_target_hop": false, "distance_meters": 32944.745888280755, "from_location_timestamp": 1759685964.1825666, "to_location_timestamp": 1759656166.5387802, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 8.6h ago" }, { "hop_number": 2, "from_node_id": 2464501878, "to_node_id": 1183467545, "from_node_name": "D4NISC ☀️🏠 (D4N)", "to_node_name": "Valdemoro 01 (Vm01)", "snr": -7.5, "direction": "forward", "is_target_hop": false, "distance_meters": 917.0589534307514, "from_location_timestamp": 1759656166.5387802, "to_location_timestamp": 1759681751.444341, "from_location_age_warning": "from 8.6h ago", "to_location_age_warning": "from 1.5h ago" }, { "hop_number": 3, "from_node_id": 1183467545, "to_node_id": 3677014292, "from_node_name": "Valdemoro 01 (Vm01)", "to_node_name": "Base Sur 🗼 (Bssr)", "snr": -7.5, "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": 3677014292, "to_node_id": 1129719940, "from_node_name": "Base Sur 🗼 (Bssr)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": -5.25, "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": [ 477861140, 2464501878, 1183467545, 3677014292, 1129719940, 2035064309 ], "node_names": [ "Alma Tracker (AGPS)", "D4NISC ☀️🏠 (D4N)", "Valdemoro 01 (Vm01)", "Base Sur 🗼 (Bssr)", "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "Chamartin_Solar🗼☀️ (Chmt)" ], "snr_values": [ -17.0, -7.5, -7.5, -5.25, -9.0 ], "hops": [ { "hop_number": 1, "from_node_id": 477861140, "to_node_id": 2464501878, "from_node_name": "Alma Tracker (AGPS)", "to_node_name": "D4NISC ☀️🏠 (D4N)", "snr": -17.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 472.5820324454406, "from_location_timestamp": 1759061683.0792847, "to_location_timestamp": 1759656166.5387802, "from_location_age_warning": "from 1.0w ago", "to_location_age_warning": "from 8.6h ago" }, { "hop_number": 2, "from_node_id": 2464501878, "to_node_id": 1183467545, "from_node_name": "D4NISC ☀️🏠 (D4N)", "to_node_name": "Valdemoro 01 (Vm01)", "snr": -7.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 917.0589534307514, "from_location_timestamp": 1759656166.5387802, "to_location_timestamp": 1759681751.444341, "from_location_age_warning": "from 8.6h ago", "to_location_age_warning": "from 1.5h ago" }, { "hop_number": 3, "from_node_id": 1183467545, "to_node_id": 3677014292, "from_node_name": "Valdemoro 01 (Vm01)", "to_node_name": "Base Sur 🗼 (Bssr)", "snr": -7.5, "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": 3677014292, "to_node_id": 1129719940, "from_node_name": "Base Sur 🗼 (Bssr)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": -5.25, "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": 1129719940, "to_node_id": 2035064309, "from_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "to_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "snr": -9.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 32998.268236041324, "from_location_timestamp": 1759686142.9785688, "to_location_timestamp": 1759685964.1825666, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 0.3h ago" } ], "is_complete": true, "total_hops": 5 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "Chamartin_Solar🗼☀️ (Chmt) → D4NISC ☀️🏠 (D4N) → Valdemoro 01 (Vm01) → Base Sur 🗼 (Bssr) → Sierra norte Madrid ⛰️🗼🌞 (SNM)", "return_path_display": null, "actual_rf_path_display": "Alma Tracker (AGPS) → D4NISC ☀️🏠 (D4N) → Valdemoro 01 (Vm01) → Base Sur 🗼 (Bssr) → Sierra norte Madrid ⛰️🗼🌞 (SNM) → Chamartin_Solar🗼☀️ (Chmt)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2035064309, "to_node_id": 2464501878, "from_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "to_node_name": "D4NISC ☀️🏠 (D4N)", "snr": -17.0, "direction": "forward", "is_target_hop": false, "distance_meters": 32944.745888280755, "from_location_timestamp": 1759685964.1825666, "to_location_timestamp": 1759656166.5387802, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 8.6h ago" }, { "hop_number": 2, "from_node_id": 2464501878, "to_node_id": 1183467545, "from_node_name": "D4NISC ☀️🏠 (D4N)", "to_node_name": "Valdemoro 01 (Vm01)", "snr": -7.5, "direction": "forward", "is_target_hop": false, "distance_meters": 917.0589534307514, "from_location_timestamp": 1759656166.5387802, "to_location_timestamp": 1759681751.444341, "from_location_age_warning": "from 8.6h ago", "to_location_age_warning": "from 1.5h ago" }, { "hop_number": 3, "from_node_id": 1183467545, "to_node_id": 3677014292, "from_node_name": "Valdemoro 01 (Vm01)", "to_node_name": "Base Sur 🗼 (Bssr)", "snr": -7.5, "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": 3677014292, "to_node_id": 1129719940, "from_node_name": "Base Sur 🗼 (Bssr)", "to_node_name": "Sierra norte Madrid ⛰️🗼🌞 (SNM)", "snr": -5.25, "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": 33861.804841711506, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2035064309, "to": 477861140, "id": 3661301328, "rx_time": 1759687168, "rx_snr": -0.25, "rx_rssi": -115, "hop_limit": 4, "hop_start": 4, "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": "0a107650e59219488a4614c92adb842856431232bcffffffffffffffff01e2ffffffffffffffff01e2ffffffffffffffff01ebffffffffffffffff01dcffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2464501878, 1183467545, 3677014292, 1129719940 ], "snr_towards": [ -68, -30, -30, -21, -36 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (70 bytes)
0a107650e59219488a4614c92adb842856431232bcffffffffffffffff01e2ffffffffffffffff01e2ffffffffffffffff01ebffffffffffffffff01dcffffffffffffffff01
Hex Analysis:
Size:70 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 		-115.0 dBm -0.25 dB 0 MediumSlow 2025-10-05 17:59:29 Current
Carbon EA4HKU (C) -0.081s
Before 		-102.0 dBm 3.75 dB 0 MediumSlow 2025-10-05 17:59:29 View
Meshtastic 18a4 (18a4) +0.003s
After 		-121.0 dBm -12.25 dB 0 MediumSlow 2025-10-05 17:59:29 View
Suop 📡 🌐 (SUOP) +0.014s
After 		-114.0 dBm -7.25 dB 0 MediumSlow 2025-10-05 17:59:29 View
GRN1-Base🗼🌐 (GRN1) +0.910s
After 		-106.0 dBm -9.00 dB 1 MediumSlow 2025-10-05 17:59:30 View
Baldur Fijo (BalF) +0.985s
After 		-105.0 dBm -4.25 dB 0 MediumSlow 2025-10-05 17:59:30 View
Venturada2🗼🌐☀️ (Vb2) +1.975s
After 		-89.0 dBm 6.00 dB 2 MediumSlow 2025-10-05 17:59:31 View
Rodashtastic🗼🌐 (RDSt) +2.200s
After 		-115.0 dBm -7.25 dB 2 MediumSlow 2025-10-05 17:59:31 View
Ocumare_Base_🗼🌐 (CATA) +3.094s
After 		-88.0 dBm 7.00 dB 2 MediumSlow 2025-10-05 17:59:32 View
Villalbilla02 (VBV2) +3.473s
After 		-111.0 dBm -3.50 dB 3 MediumSlow 2025-10-05 17:59:32 View
Monolito (MoN) +5.034s
After 		-60.0 dBm 8.25 dB 3 MediumSlow 2025-10-05 17:59:34 View
[TLG] 📡🌐🔋🔌 (tlg0) +7.223s
After 		-118.0 dBm -12.25 dB 4 MediumSlow 2025-10-05 17:59:36 View
Alma Tracker (AGPS) +7.281s
After 		-112.0 dBm -14.75 dB 4 MediumSlow 2025-10-05 17:59:36 View
Zion 🗼 (Zion) +7.593s
After 		-106.0 dBm -13.25 dB 4 MediumSlow 2025-10-05 17:59:36 View
Mec Rocket Meco (MRM) +10.500s
After 		-112.0 dBm -10.00 dB 4 MediumSlow 2025-10-05 17:59:39 View
15

Total Receptions

15

Unique Gateways