Packet #955815 Success

TRACEROUTE_APP packet from K2XAP V4 MS (XAP4) to pfftSolar@medium slow (pffs)

10
Total Receptions
10
Unique Gateways
1
Hop Count
18
Payload Bytes
Packet Information
Database ID: 955815
Mesh Packet ID: 0xe455eb07
Used for correlation across gateways
Timestamp: 2025-10-18 19:51:47 UTC
From Node: K2XAP V4 MS (XAP4)
To Node: pfftSolar@medium slow (pffs)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Claudiopolis-440c (440c)
Channel: LongFast
RSSI: -110 dBm
SNR: -16.75 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: None
Payload Data
Protocol: TRACEROUTE_APP
Size: 18 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: SouthSlope cdef (cdef)
Hop Count: 0 hops
Status: Incomplete - Final destination not reached
SNR Towards: -10.0 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 K2XAP V4 MS (XAP4) SouthSlope cdef (cdef) 8.40 km -10.0 dB Origin Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
8.40 km
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details

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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:18 bytes
Gateway:!ba66440c
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 5
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 !ba66440c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (18 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2996806560
Source node ID 		uint32
to 701933037
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 18 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -110.0 dBm
Signal strength at gateway 		int32
rx_snr -16.75 dB
Signal quality at gateway 		float
rx_time 1760817137
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 Not set uint32
tx_after Not set uint32
timestamp 1760817107.3157716
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: !ba66440c
Signal Metrics: RSSI: -110.0 dBm
SNR: -16.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:18 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1516883439 ], "snr_towards": [ -10.0 ], "route_back": [], "snr_back": [], "route_node_names": { "2996806560": "K2XAP V4 MS (XAP4)", "701933037": "pfftSolar@medium slow (pffs)", "1516883439": "SouthSlope cdef (cdef)" }, "traceroute_packet": { "packet_data": { "id": 955815, "timestamp": 1760817107.3157716, "from_node_id": 2996806560, "to_node_id": 701933037, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba66440c", "channel_id": "LongFast", "mesh_packet_id": 3830835975, "rssi": -110, "snr": -16.75, "hop_limit": 4, "hop_start": 5, "payload_length": 18, "processed_successfully": 1, "raw_payload": "0a04efcd695a120ad8ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760817137, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-10-18 19:51:47 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "K2XAP V4 MS (XAP4)", "to_node_name": "pfftSolar@medium slow (pffs)", "relay_hex": null, "relay_candidates": [], "gateway_name": "Claudiopolis-440c (440c)", "gateway_location": { "node_id": 3127264268, "latitude": 40.727818, "longitude": -74.032378, "altitude": 30, "timestamp": 1764212444.830751, "timestamp_str": "2025-11-26 22:00:44", "display_name": "Claudiopolis-440c", "long_name": "Claudiopolis-440c", "short_name": "440c", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 955815, "from_node_id": 2996806560, "to_node_id": 701933037, "timestamp": 1760817107.3157716, "gateway_id": "!ba66440c", "raw_payload": "0a04efcd695a120ad8ffffffffffffffff01", "hop_limit": 4, "hop_start": 5, "from_node_name": "K2XAP V4 MS (XAP4)", "to_node_name": "!29d6a5ed", "route_data": { "route_nodes": [ 1516883439 ], "snr_towards": [ -10.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2996806560, 1516883439 ], "node_names": [ "K2XAP V4 MS (XAP4)", "SouthSlope cdef (cdef)" ], "snr_values": [ -10.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2996806560, "to_node_id": 1516883439, "from_node_name": "K2XAP V4 MS (XAP4)", "to_node_name": "SouthSlope cdef (cdef)", "snr": -10.0, "direction": "forward", "is_target_hop": false, "distance_meters": 8404.16995795957, "from_location_timestamp": 1760817025.8544872, "to_location_timestamp": 1760810826.2254214, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.7h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2996806560, 1516883439 ], "node_names": [ "K2XAP V4 MS (XAP4)", "SouthSlope cdef (cdef)" ], "snr_values": [ -10.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2996806560, "to_node_id": 1516883439, "from_node_name": "K2XAP V4 MS (XAP4)", "to_node_name": "SouthSlope cdef (cdef)", "snr": -10.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 8404.16995795957, "from_location_timestamp": 1760817025.8544872, "to_location_timestamp": 1760810826.2254214, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.7h ago" } ], "is_complete": false, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "K2XAP V4 MS (XAP4) → SouthSlope cdef (cdef)", "return_path_display": null, "actual_rf_path_display": "K2XAP V4 MS (XAP4) → SouthSlope cdef (cdef)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2996806560, "to_node_id": 1516883439, "from_node_name": "K2XAP V4 MS (XAP4)", "to_node_name": "SouthSlope cdef (cdef)", "snr": -10.0, "direction": "forward", "is_target_hop": false, "distance_meters": 8404.16995795957, "from_location_timestamp": 1760817025.8544872, "to_location_timestamp": 1760810826.2254214, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.7h ago" } ], "return_hops": [], "total_forward_distance": 8404.16995795957, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba66440c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2996806560, "to": 701933037, "id": 3830835975, "rx_time": 1760817137, "rx_snr": -16.75, "rx_rssi": -110, "hop_limit": 4, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04efcd695a120ad8ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1516883439 ], "snr_towards": [ -40 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (18 bytes)
0a04efcd695a120ad8ffffffffffffffff01
Hex Analysis:
Size:18 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
Claudiopolis-440c (440c) Primary 0.000s
Reference 		-110.0 dBm -16.75 dB 1 - LongFast 2025-10-18 19:51:47 UTC Current
K2XAP V4 MS (XAP4) -4.897s
Before 		Unknown Unknown 0 a0 3ba0 , XAP4 LongFast 2025-10-18 19:51:42 UTC View
🐎📨 mobile (📨) -0.103s
Before 		-125.0 dBm -15.25 dB 1 - LongFast 2025-10-18 19:51:47 UTC View
Meshtastic 1ca3 (1ca3) +0.997s
After 		-116.0 dBm -11.25 dB 1 96 LongFast 2025-10-18 19:51:48 UTC View
Steiner Studios Tower (SST) +3.730s
After 		-114.0 dBm -15.50 dB 2 bb WyCt LongFast 2025-10-18 19:51:51 UTC View
SIVA (a5fb) +4.070s
After 		-112.0 dBm -13.75 dB 2 bb WyCt LongFast 2025-10-18 19:51:51 UTC View
@_tedks (tks) +4.167s
After 		-108.0 dBm -16.25 dB 2 bb WyCt LongFast 2025-10-18 19:51:51 UTC View
Fried Fish FF1 | nyme.sh (FF1) +4.263s
After 		-107.0 dBm -3.25 dB 1 0f 68SD LongFast 2025-10-18 19:51:51 UTC View
DRP1 Chelsea (DRP1) +10.238s
After 		-120.0 dBm -20.25 dB 2 0c MG , UGKH , 440c LongFast 2025-10-18 19:51:57 UTC View
dkTowerBot (dkTB) +17.980s
After 		-106.0 dBm -16.00 dB 4 80 tks , LLR1 , ncmc , NLmH , LOD LongFast 2025-10-18 19:52:05 UTC View
10

Total Receptions

10

Unique Gateways