Packet #5778795 Success

TRACEROUTE_APP packet from ExperimentalNode (expn) to Meshtastic 114. (114.)

1
Total Receptions
1
Unique Gateways
1
Hop Count
44
Payload Bytes
Packet Information
Database ID: 5778795
Mesh Packet ID: 0x83fa5175
Used for correlation across gateways
Timestamp: 2026-01-13 14:42:32 UTC
From Node: ExperimentalNode (expn)
To Node: Meshtastic 114. (114.)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Zamkad8 (zmkd)
Channel: LongFast
RSSI: -112 dBm
SNR: -6.5 dBm
Hop Info: 1/2 hops
Start: 2, Limit: 1
Payload Data
Protocol: TRACEROUTE_APP
Size: 44 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: -6.0 dB
Return Path: Meshtastic d9d8 (d9d8) Zamkad8 (zmkd)
SNR Back: -6.25 dB -6.5 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Meshtastic 114. (114.) ExperimentalNode (expn) 0 m -6.0 dB Origin Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 ExperimentalNode (expn) Meshtastic d9d8 (d9d8) Unknown -6.25 dB Return Start Hops
2 Meshtastic d9d8 (d9d8) Zamkad8 (zmkd) Unknown -6.5 dB Return End Hops
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details
Loading graph...

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:44 bytes
Gateway:!9ee99fcc
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 2
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 !9ee99fcc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (44 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2658494944
Source node ID
uint32
to 2661118724
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 44 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 2
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -112.0 dBm
Signal strength at gateway
int32
rx_snr -6.50 dB
Signal quality at gateway
float
rx_time 1768304551
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 216
Relay node ID
uint32
tx_after Not set uint32
timestamp 1768304552.6051586
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: !9ee99fcc
Signal Metrics: RSSI: -112.0 dBm
SNR: -6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:44 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ -6.0 ], "route_back": [ 1127930328, 2666110924 ], "snr_back": [ -6.25, -6.5 ], "route_node_names": { "1127930328": "Meshtastic d9d8 (d9d8)", "2658494944": "ExperimentalNode (expn)", "2666110924": "Zamkad8 (zmkd)", "2661118724": "Meshtastic 114. (114.)" }, "traceroute_packet": { "packet_data": { "id": 5778795, "timestamp": 1768304552.6051586, "from_node_id": 2658494944, "to_node_id": 2661118724, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!9ee99fcc", "channel_id": "LongFast", "mesh_packet_id": 2214220149, "rssi": -112, "snr": -6.5, "hop_limit": 1, "hop_start": 2, "payload_length": 44, "processed_successfully": 1, "raw_payload": "120ae8ffffffffffffffff011a08d8d93a43cc9fe99e2214e7ffffffffffffffff01e6ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1768304551, "pki_encrypted": 0, "next_hop": 0, "relay_node": 216, "tx_after": 0, "timestamp_str": "2026-01-13 14:42:32", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "ExperimentalNode (expn)", "to_node_name": "Meshtastic 114. (114.)", "gateway_name": "Zamkad8 (zmkd)", "gateway_location": { "node_id": 2666110924, "latitude": 55.8137344, "longitude": 37.3522432, "altitude": 162, "timestamp": 1768481672.4229164, "timestamp_str": "2026-01-15 15:54:32", "display_name": "Zamkad8", "long_name": "Zamkad8", "short_name": "zmkd", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 5778795, "from_node_id": 2658494944, "to_node_id": 2661118724, "timestamp": 1768304552.6051586, "gateway_id": "!9ee99fcc", "raw_payload": "120ae8ffffffffffffffff011a08d8d93a43cc9fe99e2214e7ffffffffffffffff01e6ffffffffffffffff01", "hop_limit": 1, "hop_start": 2, "from_node_name": "ExperimentalNode (expn)", "to_node_name": "Meshtastic 114. (114.)", "route_data": { "route_nodes": [], "snr_towards": [ -6.0 ], "route_back": [ 1127930328, 2666110924 ], "snr_back": [ -6.25, -6.5 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2661118724, 2658494944 ], "node_names": [ "Meshtastic 114. (114.)", "ExperimentalNode (expn)" ], "snr_values": [ -6.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2661118724, "to_node_id": 2658494944, "from_node_name": "Meshtastic 114. (114.)", "to_node_name": "ExperimentalNode (expn)", "snr": -6.0, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1768288611.1193736, "to_location_timestamp": 1768282695.1865075, "from_location_age_warning": "from 4.4h ago", "to_location_age_warning": "from 6.1h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 2658494944, 1127930328, 2666110924 ], "node_names": [ "ExperimentalNode (expn)", "Meshtastic d9d8 (d9d8)", "Zamkad8 (zmkd)" ], "snr_values": [ -6.25, -6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2658494944, "to_node_id": 1127930328, "from_node_name": "ExperimentalNode (expn)", "to_node_name": "Meshtastic d9d8 (d9d8)", "snr": -6.25, "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": 1127930328, "to_node_id": 2666110924, "from_node_name": "Meshtastic d9d8 (d9d8)", "to_node_name": "Zamkad8 (zmkd)", "snr": -6.5, "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": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2661118724, 2658494944, 1127930328, 2666110924 ], "node_names": [ "Meshtastic 114. (114.)", "ExperimentalNode (expn)", "Meshtastic d9d8 (d9d8)", "Zamkad8 (zmkd)" ], "snr_values": [ -6.0, -6.25, -6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2661118724, "to_node_id": 2658494944, "from_node_name": "Meshtastic 114. (114.)", "to_node_name": "ExperimentalNode (expn)", "snr": -6.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1768288611.1193736, "to_location_timestamp": 1768282695.1865075, "from_location_age_warning": "from 4.4h ago", "to_location_age_warning": "from 6.1h ago" }, { "hop_number": 2, "from_node_id": 2658494944, "to_node_id": 1127930328, "from_node_name": "ExperimentalNode (expn)", "to_node_name": "Meshtastic d9d8 (d9d8)", "snr": -6.25, "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": 3, "from_node_id": 1127930328, "to_node_id": 2666110924, "from_node_name": "Meshtastic d9d8 (d9d8)", "to_node_name": "Zamkad8 (zmkd)", "snr": -6.5, "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": 3 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Meshtastic 114. (114.) → ExperimentalNode (expn)", "return_path_display": "ExperimentalNode (expn) → Meshtastic d9d8 (d9d8) → Zamkad8 (zmkd)", "actual_rf_path_display": "Meshtastic 114. (114.) → ExperimentalNode (expn) → Meshtastic d9d8 (d9d8) → Zamkad8 (zmkd)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2661118724, "to_node_id": 2658494944, "from_node_name": "Meshtastic 114. (114.)", "to_node_name": "ExperimentalNode (expn)", "snr": -6.0, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1768288611.1193736, "to_location_timestamp": 1768282695.1865075, "from_location_age_warning": "from 4.4h ago", "to_location_age_warning": "from 6.1h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2658494944, "to_node_id": 1127930328, "from_node_name": "ExperimentalNode (expn)", "to_node_name": "Meshtastic d9d8 (d9d8)", "snr": -6.25, "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": 1127930328, "to_node_id": 2666110924, "from_node_name": "Meshtastic d9d8 (d9d8)", "to_node_name": "Zamkad8 (zmkd)", "snr": -6.5, "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": 0.0, "total_return_distance": 0 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee99fcc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658494944, "to": 2661118724, "id": 2214220149, "rx_time": 1768304551, "rx_snr": -6.5, "rx_rssi": -112, "hop_limit": 1, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 216, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120ae8ffffffffffffffff011a08d8d93a43cc9fe99e2214e7ffffffffffffffff01e6ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -24 ], "route_back": [ 1127930328, 2666110924 ], "snr_back": [ -25, -26 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (44 bytes)
120ae8ffffffffffffffff011a08d8d93a43cc9fe99e2214e7ffffffffffffffff01e6ffffffffffffffff01
Hex Analysis:
Size:44 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
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Zamkad8 (zmkd) Primary 0.000s
Reference
-112.0 dBm -6.50 dB 1 LongFast 2026-01-13 14:42:32 Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways