Packet #3992660 Success

TRACEROUTE_APP packet from CMG-CL-1724 (1724) to Huelva pl. Houston (4c4c)

2
Total Receptions
1
Unique Gateways
0
Hop Count
38
Payload Bytes
Packet Information
Database ID: 3992660
Mesh Packet ID: 0x9e3368eb
Used for correlation across gateways
Timestamp: 2025-07-17 19:32:22 UTC
From Node: CMG-CL-1724 (1724)
To Node: Huelva pl. Houston (4c4c)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: CMG-CL-1724 (1724)
Channel: Iberia
RSSI: Unknown
SNR: Unknown
Hop Info: 0/5 hops
Start: 5, Limit: 5
Payload Data
Protocol: TRACEROUTE_APP
Size: 38 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic e958 (e958) → Meshtastic d624 d.j. Tar (Tar) → !ffffffff
Hop Count: 2 hops
Status: Complete
SNR Towards: 0.0 dB -13.5 dB -32.0 dB 0.75 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 CMG-CL-1724 (1724) Meshtastic e958 (e958) 5.27 km 0.0 dB Origin Hops
2 Meshtastic e958 (e958) Meshtastic d624 d.j. Tar (Tar) Unknown -13.5 dB Relay Hops
3 Meshtastic d624 d.j. Tar (Tar) !ffffffff Unknown -32.0 dB Destination Hops
Total Forward Distance
5.27 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:38 bytes
Gateway:!db2f1724
Channel:Iberia
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 5
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
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db2f1724
Node ID format
channel_id Iberia
packet MeshPacket (38 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677296420
Source node ID 		uint32
to 3676916812
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 38 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1752780739
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 36
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1752780742.175159
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: Iberia
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Want ack: True
Gateway ID: !db2f1724
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:38 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1127999832, 319411748, 4294967295 ], "snr_towards": [ 0.0, -13.5, -32.0, 0.75 ], "route_back": [], "snr_back": [], "route_node_names": { "319411748": "Meshtastic d624 d.j. Tar (Tar)", "3677296420": "CMG-CL-1724 (1724)", "3676916812": "Huelva pl. Houston (4c4c)", "1127999832": "Meshtastic e958 (e958)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 3992660, "timestamp": 1752780742.175159, "from_node_id": 3677296420, "to_node_id": 3676916812, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!db2f1724", "channel_id": "Iberia", "mesh_packet_id": 2654169323, "rssi": 0, "snr": 0.0, "hop_limit": 5, "hop_start": 5, "payload_length": 38, "processed_successfully": 1, "raw_payload": "0a0c58e93b4324d60913ffffffff121600caffffffffffffffff0180ffffffffffffffff0103", "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "rx_time": 1752780739, "pki_encrypted": 0, "next_hop": 0, "relay_node": 36, "tx_after": 0, "timestamp_str": "2025-07-17 19:32:22", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "CMG-CL-1724 (1724)", "to_node_name": "Huelva pl. Houston (4c4c)", "gateway_name": "CMG-CL-1724 (1724)", "gateway_location": { "node_id": 3677296420, "latitude": 41.6677888, "longitude": -0.9043968, "altitude": 221, "timestamp": 1752860569.6798809, "timestamp_str": "2025-07-18 17:42:49", "display_name": "CMG-CL-1724", "long_name": "CMG-CL-1724", "short_name": "1724", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 3992660, "from_node_id": 3677296420, "to_node_id": 3676916812, "timestamp": 1752780742.175159, "gateway_id": "!db2f1724", "raw_payload": "0a0c58e93b4324d60913ffffffff121600caffffffffffffffff0180ffffffffffffffff0103", "hop_limit": 5, "hop_start": 5, "from_node_name": "CMG-CL-1724 (1724)", "to_node_name": "Huelva pl. Houston (4c4c)", "route_data": { "route_nodes": [ 1127999832, 319411748, 4294967295 ], "snr_towards": [ 0.0, -13.5, -32.0, 0.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3677296420, 1127999832, 319411748, 4294967295 ], "node_names": [ "CMG-CL-1724 (1724)", "Meshtastic e958 (e958)", "Meshtastic d624 d.j. Tar (Tar)", "!ffffffff" ], "snr_values": [ 0.0, -13.5, -32.0, 0.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3677296420, "to_node_id": 1127999832, "from_node_name": "CMG-CL-1724 (1724)", "to_node_name": "Meshtastic e958 (e958)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 5272.945249821217, "from_location_timestamp": 1752780380.8889463, "to_location_timestamp": 1752780197.368036, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.2h ago" }, { "hop_number": 2, "from_node_id": 1127999832, "to_node_id": 319411748, "from_node_name": "Meshtastic e958 (e958)", "to_node_name": "Meshtastic d624 d.j. Tar (Tar)", "snr": -13.5, "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": 319411748, "to_node_id": 4294967295, "from_node_name": "Meshtastic d624 d.j. Tar (Tar)", "to_node_name": "!ffffffff", "snr": -32.0, "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": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3676916812, 1127999832, 319411748, 4294967295, 3677296420 ], "node_names": [ "Huelva pl. Houston (4c4c)", "Meshtastic e958 (e958)", "Meshtastic d624 d.j. Tar (Tar)", "!ffffffff", "CMG-CL-1724 (1724)" ], "snr_values": [ 0.0, -13.5, -32.0, 0.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3676916812, "to_node_id": 1127999832, "from_node_name": "Huelva pl. Houston (4c4c)", "to_node_name": "Meshtastic e958 (e958)", "snr": 0.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 707277.3179048719, "from_location_timestamp": 1752780651.5632741, "to_location_timestamp": 1752780197.368036, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.2h ago" }, { "hop_number": 2, "from_node_id": 1127999832, "to_node_id": 319411748, "from_node_name": "Meshtastic e958 (e958)", "to_node_name": "Meshtastic d624 d.j. Tar (Tar)", "snr": -13.5, "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": 319411748, "to_node_id": 4294967295, "from_node_name": "Meshtastic d624 d.j. Tar (Tar)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 4294967295, "to_node_id": 3677296420, "from_node_name": "!ffffffff", "to_node_name": "CMG-CL-1724 (1724)", "snr": 0.75, "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": 4 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "CMG-CL-1724 (1724) → Meshtastic e958 (e958) → Meshtastic d624 d.j. Tar (Tar) → !ffffffff", "return_path_display": null, "actual_rf_path_display": "Huelva pl. Houston (4c4c) → Meshtastic e958 (e958) → Meshtastic d624 d.j. Tar (Tar) → !ffffffff → CMG-CL-1724 (1724)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3677296420, "to_node_id": 1127999832, "from_node_name": "CMG-CL-1724 (1724)", "to_node_name": "Meshtastic e958 (e958)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 5272.945249821217, "from_location_timestamp": 1752780380.8889463, "to_location_timestamp": 1752780197.368036, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.2h ago" }, { "hop_number": 2, "from_node_id": 1127999832, "to_node_id": 319411748, "from_node_name": "Meshtastic e958 (e958)", "to_node_name": "Meshtastic d624 d.j. Tar (Tar)", "snr": -13.5, "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": 319411748, "to_node_id": 4294967295, "from_node_name": "Meshtastic d624 d.j. Tar (Tar)", "to_node_name": "!ffffffff", "snr": -32.0, "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": [], "total_forward_distance": 5272.945249821217, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2f1724", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677296420, "to": 3676916812, "id": 2654169323, "rx_time": 1752780739, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 36, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c58e93b4324d60913ffffffff121600caffffffffffffffff0180ffffffffffffffff0103", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1127999832, 319411748, 4294967295 ], "snr_towards": [ 0, -54, -128, 3 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (38 bytes)
0a0c58e93b4324d60913ffffffff121600caffffffffffffffff0180ffffffffffffffff0103
Hex Analysis:
Size:38 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
CMG-CL-1724 (1724) Primary 0.000s
Reference 		Unknown Unknown 0 Iberia 2025-07-17 19:32:22 Current
CMG-CL-1724 (1724) +0.056s
After 		Unknown Unknown 0 Iberia 2025-07-17 19:32:22 View
2

Total Receptions

1

Unique Gateways