Packet #28230089 Success

TRACEROUTE_APP packet from CAR MESH. (ECUW) to 7f49_CL_868 (7f49)

2
Total Receptions
2
Unique Gateways
2
Hop Count
42
Payload Bytes
Packet Information
Database ID: 28230089
Mesh Packet ID: 0x4dc95ca3
Used for correlation across gateways
Timestamp: 2025-12-17 08:20:00 UTC
From Node: CAR MESH. (ECUW)
To Node: 7f49_CL_868 (7f49)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: GrufiNet IP (GrU0)
Channel: MediumFast
RSSI: -112 dBm
SNR: -1.75 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: c0 SOLL
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TRACEROUTE_APP
Size: 42 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: EB2FAW-R🗼Javi [email protected] (FAWR)
Hop Count: 0 hops
Status: Forward incomplete, Return in progress
SNR Towards: 10.75 dB -5.75 dB
Return Path: !ffffffff → Sollube Ham🗼[email protected] (SOLL)
SNR Back: -32.0 dB 10.75 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 7f49_CL_868 (7f49) EB2FAW-R🗼Javi [email protected] (FAWR) 3.12 km 10.75 dB Origin Hops
2 EB2FAW-R🗼Javi [email protected] (FAWR) CAR MESH. (ECUW) 10.59 km -5.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 CAR MESH. (ECUW) !ffffffff Unknown -32.0 dB Return Start Hops
2 !ffffffff Sollube Ham🗼[email protected] (SOLL) Unknown 10.75 dB Return End Hops
Total Forward Distance
13.71 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:42 bytes
Gateway:!9ea095c4
Channel:MediumFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 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 (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ea095c4
Node ID format
channel_id MediumFast
packet MeshPacket (42 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956773308
Source node ID 		uint32
to 2160099145
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 42 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -112.0 dBm
Signal strength at gateway 		int32
rx_snr -1.75 dB
Signal quality at gateway 		float
rx_time 1765959599
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 205
Next hop node ID 		uint32
relay_node 192
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765959600.3351321
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !9ea095c4
Signal Metrics: RSSI: -112.0 dBm
SNR: -1.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:42 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2597037773 ], "snr_towards": [ 10.75, -5.75 ], "route_back": [ 4294967295, 4186812352 ], "snr_back": [ -32.0, 10.75 ], "route_node_names": { "4186812352": "Sollube Ham🗼[email protected] (SOLL)", "2160099145": "7f49_CL_868 (7f49)", "2597037773": "EB2FAW-R🗼Javi [email protected] (FAWR)", "2956773308": "CAR MESH. (ECUW)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 28230089, "timestamp": 1765959600.3351321, "from_node_id": 2956773308, "to_node_id": 2160099145, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!9ea095c4", "channel_id": "MediumFast", "mesh_packet_id": 1305042083, "rssi": -112, "snr": -1.75, "hop_limit": 1, "hop_start": 3, "payload_length": 42, "processed_successfully": 1, "raw_payload": "0a04cda6cb9a120b2be9ffffffffffffffff011a08ffffffffc0af8df9220b80ffffffffffffffff012b", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1765959599, "pki_encrypted": 0, "next_hop": 205, "relay_node": 192, "tx_after": 0, "timestamp_str": "2025-12-17 08:20:00 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "CAR MESH. (ECUW)", "to_node_name": "7f49_CL_868 (7f49)", "relay_hex": "c0", "relay_candidates": [ { "node_id": 4186812352, "node_name": "Sollube Ham🗼[email protected]", "hex_id": "!f98dafc0", "short_name": "SOLL", "last_byte": "c0" } ], "gateway_name": "GrufiNet IP (GrU0)", "gateway_location": { "node_id": 2661324228, "latitude": 43.309056, "longitude": -2.9986816, "altitude": 45, "timestamp": 1765984530.491294, "timestamp_str": "2025-12-17 15:15:30", "display_name": "GrufiNet IP", "long_name": "GrufiNet IP", "short_name": "GrU0", "hw_model": "HELTEC_WSL_V3" } }, "resolve_names": true, "packet_id": 28230089, "from_node_id": 2956773308, "to_node_id": 2160099145, "timestamp": 1765959600.3351321, "gateway_id": "!9ea095c4", "raw_payload": "0a04cda6cb9a120b2be9ffffffffffffffff011a08ffffffffc0af8df9220b80ffffffffffffffff012b", "hop_limit": 1, "hop_start": 3, "from_node_name": "CAR MESH. (ECUW)", "to_node_name": "7f49_CL_868 (7f49)", "route_data": { "route_nodes": [ 2597037773 ], "snr_towards": [ 10.75, -5.75 ], "route_back": [ 4294967295, 4186812352 ], "snr_back": [ -32.0, 10.75 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2160099145, 2597037773, 2956773308 ], "node_names": [ "7f49_CL_868 (7f49)", "EB2FAW-R🗼Javi [email protected] (FAWR)", "CAR MESH. (ECUW)" ], "snr_values": [ 10.75, -5.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2160099145, "to_node_id": 2597037773, "from_node_name": "7f49_CL_868 (7f49)", "to_node_name": "EB2FAW-R🗼Javi [email protected] (FAWR)", "snr": 10.75, "direction": "forward", "is_target_hop": false, "distance_meters": 3121.482076985534, "from_location_timestamp": 1765959166.0903907, "to_location_timestamp": 1765925934.5868962, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 9.4h ago" }, { "hop_number": 2, "from_node_id": 2597037773, "to_node_id": 2956773308, "from_node_name": "EB2FAW-R🗼Javi [email protected] (FAWR)", "to_node_name": "CAR MESH. (ECUW)", "snr": -5.75, "direction": "forward", "is_target_hop": false, "distance_meters": 10589.995265748414, "from_location_timestamp": 1765925934.5868962, "to_location_timestamp": 1765959514.4688926, "from_location_age_warning": "from 9.4h ago", "to_location_age_warning": "from 0.0h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 2956773308, 4294967295, 4186812352 ], "node_names": [ "CAR MESH. (ECUW)", "!ffffffff", "Sollube Ham🗼[email protected] (SOLL)" ], "snr_values": [ -32.0, 10.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2956773308, "to_node_id": 4294967295, "from_node_name": "CAR MESH. (ECUW)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 4186812352, "from_node_name": "!ffffffff", "to_node_name": "Sollube Ham🗼[email protected] (SOLL)", "snr": 10.75, "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": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2160099145, 2597037773, 2956773308, 4294967295, 4186812352 ], "node_names": [ "7f49_CL_868 (7f49)", "EB2FAW-R🗼Javi [email protected] (FAWR)", "CAR MESH. (ECUW)", "!ffffffff", "Sollube Ham🗼[email protected] (SOLL)" ], "snr_values": [ 10.75, -5.75, -32.0, 10.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2160099145, "to_node_id": 2597037773, "from_node_name": "7f49_CL_868 (7f49)", "to_node_name": "EB2FAW-R🗼Javi [email protected] (FAWR)", "snr": 10.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3121.482076985534, "from_location_timestamp": 1765959166.0903907, "to_location_timestamp": 1765925934.5868962, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 9.4h ago" }, { "hop_number": 2, "from_node_id": 2597037773, "to_node_id": 2956773308, "from_node_name": "EB2FAW-R🗼Javi [email protected] (FAWR)", "to_node_name": "CAR MESH. (ECUW)", "snr": -5.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 10589.995265748414, "from_location_timestamp": 1765925934.5868962, "to_location_timestamp": 1765959514.4688926, "from_location_age_warning": "from 9.4h ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 3, "from_node_id": 2956773308, "to_node_id": 4294967295, "from_node_name": "CAR MESH. (ECUW)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 4, "from_node_id": 4294967295, "to_node_id": 4186812352, "from_node_name": "!ffffffff", "to_node_name": "Sollube Ham🗼[email protected] (SOLL)", "snr": 10.75, "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": false, "forward_path_display": "7f49_CL_868 (7f49) → EB2FAW-R🗼Javi [email protected] (FAWR) → CAR MESH. (ECUW)", "return_path_display": "CAR MESH. (ECUW) → !ffffffff → Sollube Ham🗼[email protected] (SOLL)", "actual_rf_path_display": "7f49_CL_868 (7f49) → EB2FAW-R🗼Javi [email protected] (FAWR) → CAR MESH. (ECUW) → !ffffffff → Sollube Ham🗼[email protected] (SOLL)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2160099145, "to_node_id": 2597037773, "from_node_name": "7f49_CL_868 (7f49)", "to_node_name": "EB2FAW-R🗼Javi [email protected] (FAWR)", "snr": 10.75, "direction": "forward", "is_target_hop": false, "distance_meters": 3121.482076985534, "from_location_timestamp": 1765959166.0903907, "to_location_timestamp": 1765925934.5868962, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 9.4h ago" }, { "hop_number": 2, "from_node_id": 2597037773, "to_node_id": 2956773308, "from_node_name": "EB2FAW-R🗼Javi [email protected] (FAWR)", "to_node_name": "CAR MESH. (ECUW)", "snr": -5.75, "direction": "forward", "is_target_hop": false, "distance_meters": 10589.995265748414, "from_location_timestamp": 1765925934.5868962, "to_location_timestamp": 1765959514.4688926, "from_location_age_warning": "from 9.4h ago", "to_location_age_warning": "from 0.0h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2956773308, "to_node_id": 4294967295, "from_node_name": "CAR MESH. (ECUW)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 4186812352, "from_node_name": "!ffffffff", "to_node_name": "Sollube Ham🗼[email protected] (SOLL)", "snr": 10.75, "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": 13711.477342733948, "total_return_distance": 0 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea095c4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956773308, "to": 2160099145, "id": 1305042083, "rx_time": 1765959599, "rx_snr": -1.75, "rx_rssi": -112, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 205, "relay_node": 192, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04cda6cb9a120b2be9ffffffffffffffff011a08ffffffffc0af8df9220b80ffffffffffffffff012b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2597037773 ], "snr_towards": [ 43, -23 ], "route_back": [ 4294967295, 4186812352 ], "snr_back": [ -128, 43 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (42 bytes)
0a04cda6cb9a120b2be9ffffffffffffffff011a08ffffffffc0af8df9220b80ffffffffffffffff012b
Hex Analysis:
Size:42 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 Relay Channel Timestamp Actions
GrufiNet IP (GrU0) Primary 0.000s
Reference 		-112.0 dBm -1.75 dB 2 c0 SOLL MediumFast 2025-12-17 08:20:00 UTC Current
Meshtastic 2334 🌐 (2334) +0.919s
After 		-69.0 dBm 13.75 dB 3 cd FAWR , cbcd MediumFast 2025-12-17 08:20:01 UTC View
2

Total Receptions

2

Unique Gateways