Packet #3309211 Success

TRACEROUTE_APP packet from K2XAP R1int MF (XAPM) to 25 Washington Ave (25WA)

6
Total Receptions
6
Unique Gateways
1
Hop Count
23
Payload Bytes
Packet Information
Database ID: 3309211
Mesh Packet ID: 0x3ad66a01
Used for correlation across gateways
Timestamp: 2025-12-09 14:16:03 UTC
From Node: K2XAP R1int MF (XAPM)
To Node: 25 Washington Ave (25WA)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: DRP1 Chelsea (DRP1)
Channel: MediumSlow
RSSI: -82 dBm
SNR: 6.25 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: c9 Penn , JLX3
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: 23 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: CmWx MF Test (CmW2) → Penn Plaza (Penn)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: 7.0 dB -6.75 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 K2XAP R1int MF (XAPM) CmWx MF Test (CmW2) 400 m 7.0 dB Origin Hops
2 CmWx MF Test (CmW2) Penn Plaza (Penn) 8.56 km -6.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
8.96 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:23 bytes
Gateway:!ba66323c
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:1 / 7
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 (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba66323c
Node ID format
channel_id MediumSlow
packet MeshPacket (23 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1103350811
Source node ID 		uint32
to 1113362981
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 23 bytes size
hop_limit 6
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -82.0 dBm
Signal strength at gateway 		int32
rx_snr 6.25 dB
Signal quality at gateway 		float
rx_time 1765289897
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 37
Next hop node ID 		uint32
relay_node 201
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765289763.2587752
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ 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: !ba66323c
Signal Metrics: RSSI: -82.0 dBm
SNR: 6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:23 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2996806560, 1213356233 ], "snr_towards": [ 7.0, -6.75 ], "route_back": [], "snr_back": [], "route_node_names": { "2996806560": "CmWx MF Test (CmW2)", "1213356233": "Penn Plaza (Penn)", "1103350811": "K2XAP R1int MF (XAPM)", "1113362981": "25 Washington Ave (25WA)" }, "traceroute_packet": { "packet_data": { "id": 3309211, "timestamp": 1765289763.2587752, "from_node_id": 1103350811, "to_node_id": 1113362981, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba66323c", "channel_id": "MediumSlow", "mesh_packet_id": 987130369, "rssi": -82, "snr": 6.25, "hop_limit": 6, "hop_start": 7, "payload_length": 23, "processed_successfully": 1, "raw_payload": "0a08a0a39fb2c9585248120b1ce5ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1765289897, "pki_encrypted": 0, "next_hop": 37, "relay_node": 201, "tx_after": 0, "timestamp_str": "2025-12-09 14:16:03 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "K2XAP R1int MF (XAPM)", "to_node_name": "25 Washington Ave (25WA)", "relay_hex": "c9", "relay_candidates": [ { "node_id": 1213356233, "node_name": "Penn Plaza", "hex_id": "!485258c9", "short_name": "Penn", "last_byte": "c9" }, { "node_id": 3881604553, "node_name": "JLX3 - Kew Gardens Solar", "hex_id": "!e75c95c9", "short_name": "JLX3", "last_byte": "c9" } ], "gateway_name": "DRP1 Chelsea (DRP1)", "gateway_location": null }, "resolve_names": true, "packet_id": 3309211, "from_node_id": 1103350811, "to_node_id": 1113362981, "timestamp": 1765289763.2587752, "gateway_id": "!ba66323c", "raw_payload": "0a08a0a39fb2c9585248120b1ce5ffffffffffffffff01", "hop_limit": 6, "hop_start": 7, "from_node_name": "K2XAP R1int MF (XAPM)", "to_node_name": "!425c9225", "route_data": { "route_nodes": [ 2996806560, 1213356233 ], "snr_towards": [ 7.0, -6.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 1103350811, 2996806560, 1213356233 ], "node_names": [ "K2XAP R1int MF (XAPM)", "CmWx MF Test (CmW2)", "Penn Plaza (Penn)" ], "snr_values": [ 7.0, -6.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1103350811, "to_node_id": 2996806560, "from_node_name": "K2XAP R1int MF (XAPM)", "to_node_name": "CmWx MF Test (CmW2)", "snr": 7.0, "direction": "forward", "is_target_hop": false, "distance_meters": 399.7058713825677, "from_location_timestamp": 1764108561.8248785, "to_location_timestamp": 1765265038.0196297, "from_location_age_warning": "from 2.0w ago", "to_location_age_warning": "from 6.9h ago" }, { "hop_number": 2, "from_node_id": 2996806560, "to_node_id": 1213356233, "from_node_name": "CmWx MF Test (CmW2)", "to_node_name": "Penn Plaza (Penn)", "snr": -6.75, "direction": "forward", "is_target_hop": false, "distance_meters": 8558.066472220784, "from_location_timestamp": 1765265038.0196297, "to_location_timestamp": 1765282328.618545, "from_location_age_warning": "from 6.9h ago", "to_location_age_warning": "from 2.1h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1103350811, 2996806560, 1213356233 ], "node_names": [ "K2XAP R1int MF (XAPM)", "CmWx MF Test (CmW2)", "Penn Plaza (Penn)" ], "snr_values": [ 7.0, -6.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1103350811, "to_node_id": 2996806560, "from_node_name": "K2XAP R1int MF (XAPM)", "to_node_name": "CmWx MF Test (CmW2)", "snr": 7.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 399.7058713825677, "from_location_timestamp": 1764108561.8248785, "to_location_timestamp": 1765265038.0196297, "from_location_age_warning": "from 2.0w ago", "to_location_age_warning": "from 6.9h ago" }, { "hop_number": 2, "from_node_id": 2996806560, "to_node_id": 1213356233, "from_node_name": "CmWx MF Test (CmW2)", "to_node_name": "Penn Plaza (Penn)", "snr": -6.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 8558.066472220784, "from_location_timestamp": 1765265038.0196297, "to_location_timestamp": 1765282328.618545, "from_location_age_warning": "from 6.9h ago", "to_location_age_warning": "from 2.1h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "K2XAP R1int MF (XAPM) → CmWx MF Test (CmW2) → Penn Plaza (Penn)", "return_path_display": null, "actual_rf_path_display": "K2XAP R1int MF (XAPM) → CmWx MF Test (CmW2) → Penn Plaza (Penn)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1103350811, "to_node_id": 2996806560, "from_node_name": "K2XAP R1int MF (XAPM)", "to_node_name": "CmWx MF Test (CmW2)", "snr": 7.0, "direction": "forward", "is_target_hop": false, "distance_meters": 399.7058713825677, "from_location_timestamp": 1764108561.8248785, "to_location_timestamp": 1765265038.0196297, "from_location_age_warning": "from 2.0w ago", "to_location_age_warning": "from 6.9h ago" }, { "hop_number": 2, "from_node_id": 2996806560, "to_node_id": 1213356233, "from_node_name": "CmWx MF Test (CmW2)", "to_node_name": "Penn Plaza (Penn)", "snr": -6.75, "direction": "forward", "is_target_hop": false, "distance_meters": 8558.066472220784, "from_location_timestamp": 1765265038.0196297, "to_location_timestamp": 1765282328.618545, "from_location_age_warning": "from 6.9h ago", "to_location_age_warning": "from 2.1h ago" } ], "return_hops": [], "total_forward_distance": 8957.772343603352, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba66323c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1103350811, "to": 1113362981, "id": 987130369, "rx_time": 1765289897, "rx_snr": 6.25, "rx_rssi": -82, "hop_limit": 6, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 37, "relay_node": 201, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08a0a39fb2c9585248120b1ce5ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2996806560, 1213356233 ], "snr_towards": [ 28, -27 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (23 bytes)
0a08a0a39fb2c9585248120b1ce5ffffffffffffffff01
Hex Analysis:
Size:23 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
DRP1 Chelsea (DRP1) Primary 0.000s
Reference 		-82.0 dBm 6.25 dB 1 c9 Penn , JLX3 MediumSlow 2025-12-09 14:16:03 UTC Current
K2XAP R1int MF (XAPM) -1.907s
Before 		Unknown Unknown 0 1b XAPM MediumSlow 2025-12-09 14:16:01 UTC View
CmWx MF Test (CmW2) -1.616s
Before 		-55.0 dBm 7.00 dB 0 1b XAPM MediumSlow 2025-12-09 14:16:01 UTC View
_pft@mf (_pft) -0.432s
Before 		-96.0 dBm -4.00 dB 1 a0 CmW2 MediumSlow 2025-12-09 14:16:02 UTC View
25 Washington Ave (25WA) -0.165s
Before 		-77.0 dBm -7.75 dB 1 c9 Penn MediumSlow 2025-12-09 14:16:03 UTC View
drp mobile (drpm) +0.828s
After 		-123.0 dBm -17.75 dB 1 c9 Penn MediumSlow 2025-12-09 14:16:04 UTC View
6

Total Receptions

6

Unique Gateways