Packet #1635228 Success

TRACEROUTE_APP packet from Sierra norte Madrid ⛰️ (SNM) to Venturada móvil🚗 (Vm)

12
Total Receptions
12
Unique Gateways
1
Hop Count
51
Payload Bytes
Packet Information
Database ID: 1635228
Mesh Packet ID: 0x2fdc06ba
Used for correlation across gateways
Timestamp: 2025-06-23 13:33:54 UTC
From Node: Sierra norte Madrid ⛰️ (SNM)
To Node: Venturada móvil🚗 (Vm)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: LgnX_1490 (LgnX)
Channel: LongFast
RSSI: -123 dBm
SNR: -13.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: TRACEROUTE_APP
Size: 51 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Solar Gateway (SLGT) → dB sky (dBs)
Hop Count: 1 hops
Status: Forward complete, Return in progress
SNR Towards: -2.0 dB -8.5 dB -6.0 dB
Return Path: Base Norte (Bsnr)
SNR Back: 1.5 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 Venturada móvil🚗 (Vm) Solar Gateway (SLGT) Unknown -2.0 dB Origin Hops
2 Solar Gateway (SLGT) dB sky (dBs) Unknown -8.5 dB Relay Hops
3 dB sky (dBs) Sierra norte Madrid ⛰️ (SNM) Unknown -6.0 dB Destination Hops
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Sierra norte Madrid ⛰️ (SNM) Base Norte (Bsnr) Unknown 1.5 dB Return Start Hops
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:51 bytes
Gateway:!db2b1490
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db2b1490
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (51 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 3141835321
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 51 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -123.0 dBm
Signal strength at gateway 		int32
rx_snr -13.75 dB
Signal quality at gateway 		float
rx_time 1750685633
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 144
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1750685634.7235448
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ 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: !db2b1490
Signal Metrics: RSSI: -123.0 dBm
SNR: -13.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:51 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1754607880, 1128202648 ], "snr_towards": [ -2.0, -8.5, -6.0 ], "route_back": [ 3676904848 ], "snr_back": [ 1.5 ], "route_node_names": { "1129719940": "Sierra norte Madrid ⛰️ (SNM)", "1754607880": "Solar Gateway (SLGT)", "3676904848": "Base Norte (Bsnr)", "1128202648": "dB sky (dBs)", "3141835321": "Venturada móvil🚗 (Vm)" }, "traceroute_packet": { "packet_data": { "id": 1635228, "timestamp": 1750685634.7235448, "from_node_id": 1129719940, "to_node_id": 3141835321, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!db2b1490", "channel_id": "LongFast", "mesh_packet_id": 802948794, "rssi": -123, "snr": -13.75, "hop_limit": 3, "hop_start": 4, "payload_length": 51, "processed_successfully": 1, "raw_payload": "0a080831956898013f43121ef8ffffffffffffffff01deffffffffffffffff01e8ffffffffffffffff011a04901d29db220106", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1750685633, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "timestamp_str": "2025-06-23 13:33:54", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Sierra norte Madrid ⛰️ (SNM)", "to_node_name": "Venturada móvil🚗 (Vm)", "gateway_name": "LgnX_1490 (LgnX)", "gateway_location": { "node_id": 3677033616, "latitude": 40.3578794, "longitude": -3.784463, "altitude": null, "timestamp": 1752809304.355859, "timestamp_str": "2025-07-18 03:28:24", "display_name": "LgnX_1490", "long_name": "LgnX_1490", "short_name": "LgnX", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 1635228, "from_node_id": 1129719940, "to_node_id": 3141835321, "timestamp": 1750685634.7235448, "gateway_id": "!db2b1490", "raw_payload": "0a080831956898013f43121ef8ffffffffffffffff01deffffffffffffffff01e8ffffffffffffffff011a04901d29db220106", "hop_limit": 3, "hop_start": 4, "from_node_name": "Sierra norte Madrid ⛰️ (SNM)", "to_node_name": "Venturada móvil🚗 (Vm)", "route_data": { "route_nodes": [ 1754607880, 1128202648 ], "snr_towards": [ -2.0, -8.5, -6.0 ], "route_back": [ 3676904848 ], "snr_back": [ 1.5 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3141835321, 1754607880, 1128202648, 1129719940 ], "node_names": [ "Venturada móvil🚗 (Vm)", "Solar Gateway (SLGT)", "dB sky (dBs)", "Sierra norte Madrid ⛰️ (SNM)" ], "snr_values": [ -2.0, -8.5, -6.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3141835321, "to_node_id": 1754607880, "from_node_name": "Venturada móvil🚗 (Vm)", "to_node_name": "Solar Gateway (SLGT)", "snr": -2.0, "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": 2, "from_node_id": 1754607880, "to_node_id": 1128202648, "from_node_name": "Solar Gateway (SLGT)", "to_node_name": "dB sky (dBs)", "snr": -8.5, "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": 3, "from_node_id": 1128202648, "to_node_id": 1129719940, "from_node_name": "dB sky (dBs)", "to_node_name": "Sierra norte Madrid ⛰️ (SNM)", "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" } ], "is_complete": false, "total_hops": 3 }, "return_path": { "path_type": "return", "node_ids": [ 1129719940, 3676904848 ], "node_names": [ "Sierra norte Madrid ⛰️ (SNM)", "Base Norte (Bsnr)" ], "snr_values": [ 1.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1129719940, "to_node_id": 3676904848, "from_node_name": "Sierra norte Madrid ⛰️ (SNM)", "to_node_name": "Base Norte (Bsnr)", "snr": 1.5, "direction": "return", "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 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3141835321, 1754607880, 1128202648, 1129719940, 3676904848 ], "node_names": [ "Venturada móvil🚗 (Vm)", "Solar Gateway (SLGT)", "dB sky (dBs)", "Sierra norte Madrid ⛰️ (SNM)", "Base Norte (Bsnr)" ], "snr_values": [ -2.0, -8.5, -6.0, 1.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3141835321, "to_node_id": 1754607880, "from_node_name": "Venturada móvil🚗 (Vm)", "to_node_name": "Solar Gateway (SLGT)", "snr": -2.0, "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": 2, "from_node_id": 1754607880, "to_node_id": 1128202648, "from_node_name": "Solar Gateway (SLGT)", "to_node_name": "dB sky (dBs)", "snr": -8.5, "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": 3, "from_node_id": 1128202648, "to_node_id": 1129719940, "from_node_name": "dB sky (dBs)", "to_node_name": "Sierra norte Madrid ⛰️ (SNM)", "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": 4, "from_node_id": 1129719940, "to_node_id": 3676904848, "from_node_name": "Sierra norte Madrid ⛰️ (SNM)", "to_node_name": "Base Norte (Bsnr)", "snr": 1.5, "direction": "return_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": false, "total_hops": 4 } }, "has_return_path": true, "is_complete": true, "forward_path_display": "Venturada móvil🚗 (Vm) → Solar Gateway (SLGT) → dB sky (dBs) → Sierra norte Madrid ⛰️ (SNM)", "return_path_display": "Sierra norte Madrid ⛰️ (SNM) → Base Norte (Bsnr)", "actual_rf_path_display": "Venturada móvil🚗 (Vm) → Solar Gateway (SLGT) → dB sky (dBs) → Sierra norte Madrid ⛰️ (SNM) → Base Norte (Bsnr)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3141835321, "to_node_id": 1754607880, "from_node_name": "Venturada móvil🚗 (Vm)", "to_node_name": "Solar Gateway (SLGT)", "snr": -2.0, "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": 2, "from_node_id": 1754607880, "to_node_id": 1128202648, "from_node_name": "Solar Gateway (SLGT)", "to_node_name": "dB sky (dBs)", "snr": -8.5, "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": 3, "from_node_id": 1128202648, "to_node_id": 1129719940, "from_node_name": "dB sky (dBs)", "to_node_name": "Sierra norte Madrid ⛰️ (SNM)", "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" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 1129719940, "to_node_id": 3676904848, "from_node_name": "Sierra norte Madrid ⛰️ (SNM)", "to_node_name": "Base Norte (Bsnr)", "snr": 1.5, "direction": "return", "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" } ], "total_forward_distance": 0, "total_return_distance": 0 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2b1490", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129719940, "to": 3141835321, "id": 802948794, "rx_time": 1750685633, "rx_snr": -13.75, "rx_rssi": -123, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a080831956898013f43121ef8ffffffffffffffff01deffffffffffffffff01e8ffffffffffffffff011a04901d29db220106", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1754607880, 1128202648 ], "snr_towards": [ -8, -34, -24 ], "route_back": [ 3676904848 ], "snr_back": [ 6 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (51 bytes)
0a080831956898013f43121ef8ffffffffffffffff01deffffffffffffffff01e8ffffffffffffffff011a04901d29db220106
Hex Analysis:
Size:51 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
LgnX_1490 (LgnX) Primary 0.000s
Reference 		-123.0 dBm -13.75 dB 1 LongFast 2025-06-23 13:33:54 Current
[TLGO] Base 📡🌐 (TLG0) -4.182s
Before 		-113.0 dBm -10.75 dB 0 LongFast 2025-06-23 13:33:50 View
GRN1-Base📡🌐 (GRN1) -4.158s
Before 		-110.0 dBm -1.50 dB 0 LongFast 2025-06-23 13:33:50 View
Meshtastic 56cc (56cc) -4.044s
Before 		-112.0 dBm -0.25 dB 0 LongFast 2025-06-23 13:33:50 View
srs-h3 📡🌐 (srs0) -1.291s
Before 		-118.0 dBm -11.50 dB 1 LongFast 2025-06-23 13:33:53 View
Mec Rocket Meco (MRM) +6.236s
After 		-121.0 dBm -12.00 dB 3 LongFast 2025-06-23 13:34:00 View
Wake Up, Neo...📡 (NEO) +6.242s
After 		-97.0 dBm -3.00 dB 3 LongFast 2025-06-23 13:34:00 View
pipeline (pipe) +6.516s
After 		-115.0 dBm -4.50 dB 3 LongFast 2025-06-23 13:34:01 View
Perseo 🗼 (nvm1) +8.697s
After 		-111.0 dBm -19.25 dB 4 LongFast 2025-06-23 13:34:03 View
SkG@Home 🗼🌐 (SkGH) +8.923s
After 		-103.0 dBm 2.25 dB 4 LongFast 2025-06-23 13:34:03 View
@lazynoda 🏡🗼🌐 (LZNH) +9.091s
After 		-128.0 dBm -16.75 dB 4 LongFast 2025-06-23 13:34:03 View
test🗼🌐🌞 (test) +27.080s
After 		-85.0 dBm 5.75 dB 1 LongFast 2025-06-23 13:34:21 View
12

Total Receptions

12

Unique Gateways