Packet #14197491 Success

TRACEROUTE_APP packet from Meshtastic b548 (b548) to Dash 🦄📡 (Jen0)

5
Total Receptions
5
Unique Gateways
4
Hop Count
42
Payload Bytes
Packet Information
Database ID: 14197491
Mesh Packet ID: 0x9223ea96
Used for correlation across gateways
Timestamp: 2025-10-08 15:37:10 UTC
From Node: Meshtastic b548 (b548)
To Node: Dash 🦄📡 (Jen0)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Karabanchel_Baldur (KarB)
Channel: Madrid
RSSI: -86 dBm
SNR: 3.0 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: TRACEROUTE_APP
Size: 42 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Venturada2🗼🌐☀️ (Vb2) → Prometeo 🗼☀️ (nvm4)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -4.5 dB -1.0 dB -13.75 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 Meshtastic b548 (b548) Venturada2🗼🌐☀️ (Vb2) 41.37 km -4.5 dB Origin Hops
2 Venturada2🗼🌐☀️ (Vb2) Prometeo 🗼☀️ (nvm4) 54.84 km -1.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
96.21 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:!13280088
Channel:Madrid
Payload Type:TRACEROUTE_APP
Hop Count:4 / 4
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 (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !13280088
Node ID format
channel_id Madrid
packet MeshPacket (42 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677336904
Source node ID 		uint32
to 383462584
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 42 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -86.0 dBm
Signal strength at gateway 		int32
rx_snr 3.00 dB
Signal quality at gateway 		float
rx_time 1759937828
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759937830.2027097
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: Madrid
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !13280088
Signal Metrics: RSSI: -86.0 dBm
SNR: 3.00 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": [ 2687837872, 382706308 ], "snr_towards": [ -4.5, -1.0, -13.75 ], "route_back": [], "snr_back": [], "route_node_names": { "2687837872": "Venturada2🗼🌐☀️ (Vb2)", "3677336904": "Meshtastic b548 (b548)", "382706308": "Prometeo 🗼☀️ (nvm4)", "383462584": "Dash 🦄📡 (Jen0)" }, "traceroute_packet": { "packet_data": { "id": 14197491, "timestamp": 1759937830.2027097, "from_node_id": 3677336904, "to_node_id": 383462584, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!13280088", "channel_id": "Madrid", "mesh_packet_id": 2451827350, "rssi": -86, "snr": 3.0, "hop_limit": 0, "hop_start": 4, "payload_length": 42, "processed_successfully": 1, "raw_payload": "0a08b02635a084a2cf16121eeeffffffffffffffff01fcffffffffffffffff01c9ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759937828, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "timestamp_str": "2025-10-08 15:37:10", "hop_count": 4, "has_payload": true, "success": 1, "from_node_name": "Meshtastic b548 (b548)", "to_node_name": "Dash 🦄📡 (Jen0)", "gateway_name": "Karabanchel_Baldur (KarB)", "gateway_location": { "node_id": 321388680, "latitude": 40.3697664, "longitude": -3.7400576, "altitude": 657, "timestamp": 1760130878.916393, "timestamp_str": "2025-10-10 21:14:38", "display_name": "Karabanchel_Baldur", "long_name": "Karabanchel_Baldur", "short_name": "KarB", "hw_model": "SEEED_XIAO_S3" } }, "resolve_names": true, "packet_id": 14197491, "from_node_id": 3677336904, "to_node_id": 383462584, "timestamp": 1759937830.2027097, "gateway_id": "!13280088", "raw_payload": "0a08b02635a084a2cf16121eeeffffffffffffffff01fcffffffffffffffff01c9ffffffffffffffff01", "hop_limit": 0, "hop_start": 4, "from_node_name": "Meshtastic b548 (b548)", "to_node_name": "Dash 🦄📡 (Jen0)", "route_data": { "route_nodes": [ 2687837872, 382706308 ], "snr_towards": [ -4.5, -1.0, -13.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3677336904, 2687837872, 382706308 ], "node_names": [ "Meshtastic b548 (b548)", "Venturada2🗼🌐☀️ (Vb2)", "Prometeo 🗼☀️ (nvm4)" ], "snr_values": [ -4.5, -1.0, -13.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3677336904, "to_node_id": 2687837872, "from_node_name": "Meshtastic b548 (b548)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": -4.5, "direction": "forward", "is_target_hop": false, "distance_meters": 41372.945592558906, "from_location_timestamp": 1759948161.9513626, "to_location_timestamp": 1759926515.9396071, "from_location_age_warning": "from 2.9h later", "to_location_age_warning": "from 3.1h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 382706308, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Prometeo 🗼☀️ (nvm4)", "snr": -1.0, "direction": "forward", "is_target_hop": false, "distance_meters": 54841.070590227464, "from_location_timestamp": 1759926515.9396071, "to_location_timestamp": 1759905133.6021593, "from_location_age_warning": "from 3.1h ago", "to_location_age_warning": "from 9.1h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3677336904, 2687837872, 382706308, 383462584 ], "node_names": [ "Meshtastic b548 (b548)", "Venturada2🗼🌐☀️ (Vb2)", "Prometeo 🗼☀️ (nvm4)", "Dash 🦄📡 (Jen0)" ], "snr_values": [ -4.5, -1.0, -13.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3677336904, "to_node_id": 2687837872, "from_node_name": "Meshtastic b548 (b548)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": -4.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 41372.945592558906, "from_location_timestamp": 1759948161.9513626, "to_location_timestamp": 1759926515.9396071, "from_location_age_warning": "from 2.9h later", "to_location_age_warning": "from 3.1h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 382706308, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Prometeo 🗼☀️ (nvm4)", "snr": -1.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 54841.070590227464, "from_location_timestamp": 1759926515.9396071, "to_location_timestamp": 1759905133.6021593, "from_location_age_warning": "from 3.1h ago", "to_location_age_warning": "from 9.1h ago" }, { "hop_number": 3, "from_node_id": 382706308, "to_node_id": 383462584, "from_node_name": "Prometeo 🗼☀️ (nvm4)", "to_node_name": "Dash 🦄📡 (Jen0)", "snr": -13.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 28643.097135409294, "from_location_timestamp": 1759905133.6021593, "to_location_timestamp": 1759393296.4226618, "from_location_age_warning": "from 9.1h ago", "to_location_age_warning": "from 6.3d ago" } ], "is_complete": true, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic b548 (b548) → Venturada2🗼🌐☀️ (Vb2) → Prometeo 🗼☀️ (nvm4)", "return_path_display": null, "actual_rf_path_display": "Meshtastic b548 (b548) → Venturada2🗼🌐☀️ (Vb2) → Prometeo 🗼☀️ (nvm4) → Dash 🦄📡 (Jen0)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3677336904, "to_node_id": 2687837872, "from_node_name": "Meshtastic b548 (b548)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": -4.5, "direction": "forward", "is_target_hop": false, "distance_meters": 41372.945592558906, "from_location_timestamp": 1759948161.9513626, "to_location_timestamp": 1759926515.9396071, "from_location_age_warning": "from 2.9h later", "to_location_age_warning": "from 3.1h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 382706308, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Prometeo 🗼☀️ (nvm4)", "snr": -1.0, "direction": "forward", "is_target_hop": false, "distance_meters": 54841.070590227464, "from_location_timestamp": 1759926515.9396071, "to_location_timestamp": 1759905133.6021593, "from_location_age_warning": "from 3.1h ago", "to_location_age_warning": "from 9.1h ago" } ], "return_hops": [], "total_forward_distance": 96214.01618278638, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!13280088", "channel_id": "Madrid", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677336904, "to": 383462584, "id": 2451827350, "rx_time": 1759937828, "rx_snr": 3.0, "rx_rssi": -86, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08b02635a084a2cf16121eeeffffffffffffffff01fcffffffffffffffff01c9ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2687837872, 382706308 ], "snr_towards": [ -18, -4, -55 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (42 bytes)
0a08b02635a084a2cf16121eeeffffffffffffffff01fcffffffffffffffff01c9ffffffffffffffff01
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 Channel Timestamp Actions
Karabanchel_Baldur (KarB) Primary 0.000s
Reference 		-86.0 dBm 3.00 dB 4 Madrid 2025-10-08 15:37:10 Current
Venturada2🗼🌐☀️ (Vb2) -7.504s
Before 		-98.0 dBm Unknown 1 Madrid 2025-10-08 15:37:02 View
RodasCard📱🌐 (RDSc) -7.492s
Before 		-109.0 dBm -14.75 dB 1 Madrid 2025-10-08 15:37:02 View
jago1 Cañaveral (jago) -6.486s
Before 		-119.0 dBm -8.00 dB 2 Madrid 2025-10-08 15:37:03 View
Quass002 ☄️ (Q002) -4.780s
Before 		-119.0 dBm -11.00 dB 4 Madrid 2025-10-08 15:37:05 View
5

Total Receptions

5

Unique Gateways