Packet #13892713 Success

TRACEROUTE_APP packet from Meshtastic 2f27 (2f27) to Venturada móvil🚗 (Vbm)

12
Total Receptions
12
Unique Gateways
0
Hop Count
3
Payload Bytes
Packet Information
Database ID: 13892713
Mesh Packet ID: 0x8b28b1d5
Used for correlation across gateways
Timestamp: 2025-10-06 18:18:06 UTC
From Node: Meshtastic 2f27 (2f27)
To Node: Venturada móvil🚗 (Vbm)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: GRN1-Base🗼🌐 (GRN1)
Channel: MediumSlow
RSSI: -113 dBm
SNR: -15.0 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Payload Data
Protocol: TRACEROUTE_APP
Size: 3 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: 7.75 dB
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:3 bytes
Gateway:!43b706e8
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 2
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 !43b706e8
Node ID format
channel_id MediumSlow
packet MeshPacket (3 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 587411239
Source node ID 		uint32
to 744026032
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 3 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -113.0 dBm
Signal strength at gateway 		int32
rx_snr -15.00 dB
Signal quality at gateway 		float
rx_time 1759774684
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 39
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759774686.2950547
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: !43b706e8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -113.0 dBm
SNR: -15.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:3 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ 7.75 ], "route_back": [], "snr_back": [], "route_node_names": { "744026032": "Venturada móvil🚗 (Vbm)", "587411239": "Meshtastic 2f27 (2f27)" }, "traceroute_packet": { "packet_data": { "id": 13892713, "timestamp": 1759774686.2950547, "from_node_id": 587411239, "to_node_id": 744026032, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!43b706e8", "channel_id": "MediumSlow", "mesh_packet_id": 2334699989, "rssi": -113, "snr": -15.0, "hop_limit": 2, "hop_start": 2, "payload_length": 3, "processed_successfully": 1, "raw_payload": "12011f", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759774684, "pki_encrypted": 0, "next_hop": 0, "relay_node": 39, "tx_after": 0, "timestamp_str": "2025-10-06 18:18:06", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Meshtastic 2f27 (2f27)", "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": 1759893355.6394427, "timestamp_str": "2025-10-08 03:15:55", "display_name": "GRN1-Base🗼🌐", "long_name": "GRN1-Base🗼🌐", "short_name": "GRN1", "hw_model": "HELTEC_WSL_V3" } }, "resolve_names": true, "packet_id": 13892713, "from_node_id": 587411239, "to_node_id": 744026032, "timestamp": 1759774686.2950547, "gateway_id": "!43b706e8", "raw_payload": "12011f", "hop_limit": 2, "hop_start": 2, "from_node_name": "Meshtastic 2f27 (2f27)", "to_node_name": "Venturada móvil🚗 (Vbm)", "route_data": { "route_nodes": [], "snr_towards": [ 7.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 587411239 ], "node_names": [ "Meshtastic 2f27 (2f27)" ], "snr_values": [ 7.75 ], "hops": [], "is_complete": false, "total_hops": 0 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 587411239, 744026032 ], "node_names": [ "Meshtastic 2f27 (2f27)", "Venturada móvil🚗 (Vbm)" ], "snr_values": [ 7.75 ], "hops": [ { "hop_number": 1, "from_node_id": 587411239, "to_node_id": 744026032, "from_node_name": "Meshtastic 2f27 (2f27)", "to_node_name": "Venturada móvil🚗 (Vbm)", "snr": 7.75, "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" } ], "is_complete": true, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic 2f27 (2f27)", "return_path_display": null, "actual_rf_path_display": "Meshtastic 2f27 (2f27) → Venturada móvil🚗 (Vbm)", "forward_hops": [], "return_hops": [], "total_forward_distance": null, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 587411239, "to": 744026032, "id": 2334699989, "rx_time": 1759774684, "rx_snr": -15.0, "rx_rssi": -113, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 39, "tx_after": 0, "decoded": { "portnum": 70, "payload": "12011f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ 31 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (3 bytes)
12011f
Hex Analysis:
Size:3 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

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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 		-113.0 dBm -15.00 dB 0 MediumSlow 2025-10-06 18:18:06 Current
Venturada2🗼🌐☀️ (Vb2) -0.602s
Before 		-73.0 dBm 8.25 dB 0 MediumSlow 2025-10-06 18:18:05 View
Meshtastic 1760 (1760) -0.328s
Before 		-134.0 dBm -16.00 dB 0 MediumSlow 2025-10-06 18:18:05 View
Meshtastic 18a4 (18a4) +0.061s
After 		Unknown Unknown 1 MediumSlow 2025-10-06 18:18:06 View
Villalbilla02 (VBV2) +2.159s
After 		-109.0 dBm -0.25 dB 1 MediumSlow 2025-10-06 18:18:08 View
Oxygen EA4HKU (O) +2.740s
After 		-117.0 dBm -14.25 dB 1 MediumSlow 2025-10-06 18:18:09 View
Carbon EA4HKU (C) +2.922s
After 		-115.0 dBm -4.75 dB 1 MediumSlow 2025-10-06 18:18:09 View
Baldur Fijo (BalF) +3.008s
After 		-116.0 dBm -8.50 dB 1 MediumSlow 2025-10-06 18:18:09 View
Rodashtastic🗼🌐 (RDSt) +3.354s
After 		-37.0 dBm 9.50 dB 2 MediumSlow 2025-10-06 18:18:09 View
[TLG] 📡🌐🔋🔌 (tlg0) +3.588s
After 		-118.0 dBm -13.25 dB 2 MediumSlow 2025-10-06 18:18:09 View
EA5GHE-09 (58a8) +4.696s
After 		-98.0 dBm 2.50 dB 2 MediumSlow 2025-10-06 18:18:10 View
Antonio 82d4 (82d4) +4.755s
After 		-126.0 dBm -17.75 dB 2 MediumSlow 2025-10-06 18:18:11 View
12

Total Receptions

12

Unique Gateways