Packet #167278 Success

TRACEROUTE_APP packet from N1UGK QTH (UGKH) to Meshtastic b59c (b59c)

9
Total Receptions
9
Unique Gateways
1
Hop Count
18
Payload Bytes
Packet Information
Database ID: 167278
Mesh Packet ID: 0x2bf98397
Used for correlation across gateways
Timestamp: 2025-09-24 11:17:32 UTC
From Node: N1UGK QTH (UGKH)
To Node: Meshtastic b59c (b59c)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: K2XAP G2 (XAP2)
Channel: LongFast
RSSI: -105 dBm
SNR: -11.75 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 8c ASS
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: 18 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Man | https://nyme.sh (ASS)
Hop Count: 0 hops
Status: Incomplete - Final destination not reached
SNR Towards: -10.25 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 N1UGK QTH (UGKH) Man | https://nyme.sh (ASS) 17.07 km -10.25 dB Origin Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
17.07 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:18 bytes
Gateway:!16cd7e0c
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 !16cd7e0c
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 2733340684
Source node ID 		uint32
to 3677336988
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 -105.0 dBm
Signal strength at gateway 		int32
rx_snr -11.75 dB
Signal quality at gateway 		float
rx_time 1758712959
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 140
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758712652.5694313
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: !16cd7e0c
Signal Metrics: RSSI: -105.0 dBm
SNR: -11.75 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": [ 2732697996 ], "snr_towards": [ -10.25 ], "route_back": [], "snr_back": [], "route_node_names": { "3677336988": "Meshtastic b59c (b59c)", "2732697996": "Man | https://nyme.sh (ASS)", "2733340684": "N1UGK QTH (UGKH)" }, "traceroute_packet": { "packet_data": { "id": 167278, "timestamp": 1758712652.5694313, "from_node_id": 2733340684, "to_node_id": 3677336988, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!16cd7e0c", "channel_id": "LongFast", "mesh_packet_id": 737772439, "rssi": -105, "snr": -11.75, "hop_limit": 4, "hop_start": 5, "payload_length": 18, "processed_successfully": 1, "raw_payload": "0a048ca9e1a2120ad7ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1758712959, "pki_encrypted": 0, "next_hop": 0, "relay_node": 140, "tx_after": 0, "timestamp_str": "2025-09-24 11:17:32 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Meshtastic b59c (b59c)", "relay_hex": "8c", "relay_candidates": [ { "node_id": 2732697996, "node_name": "Man | https://nyme.sh", "hex_id": "!a2e1a98c", "short_name": "ASS", "last_byte": "8c" } ], "gateway_name": "K2XAP G2 (XAP2)", "gateway_location": { "node_id": 382565900, "latitude": 40.7076864, "longitude": -74.072064, "altitude": 22, "timestamp": 1760817815.2197495, "timestamp_str": "2025-10-18 16:03:35", "display_name": "K2XAP G2", "long_name": "K2XAP G2", "short_name": "XAP2", "hw_model": "STATION_G2" } }, "resolve_names": true, "packet_id": 167278, "from_node_id": 2733340684, "to_node_id": 3677336988, "timestamp": 1758712652.5694313, "gateway_id": "!16cd7e0c", "raw_payload": "0a048ca9e1a2120ad7ffffffffffffffff01", "hop_limit": 4, "hop_start": 5, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "!db2fb59c", "route_data": { "route_nodes": [ 2732697996 ], "snr_towards": [ -10.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2733340684, 2732697996 ], "node_names": [ "N1UGK QTH (UGKH)", "Man | https://nyme.sh (ASS)" ], "snr_values": [ -10.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 2732697996, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Man | https://nyme.sh (ASS)", "snr": -10.25, "direction": "forward", "is_target_hop": false, "distance_meters": 17071.938591758004, "from_location_timestamp": 1758711861.0891292, "to_location_timestamp": 1758710927.1359196, "from_location_age_warning": "from 0.2h ago", "to_location_age_warning": "from 0.5h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2733340684, 2732697996 ], "node_names": [ "N1UGK QTH (UGKH)", "Man | https://nyme.sh (ASS)" ], "snr_values": [ -10.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 2732697996, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Man | https://nyme.sh (ASS)", "snr": -10.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 17071.938591758004, "from_location_timestamp": 1758711861.0891292, "to_location_timestamp": 1758710927.1359196, "from_location_age_warning": "from 0.2h ago", "to_location_age_warning": "from 0.5h ago" } ], "is_complete": false, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "N1UGK QTH (UGKH) → Man | https://nyme.sh (ASS)", "return_path_display": null, "actual_rf_path_display": "N1UGK QTH (UGKH) → Man | https://nyme.sh (ASS)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 2732697996, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Man | https://nyme.sh (ASS)", "snr": -10.25, "direction": "forward", "is_target_hop": false, "distance_meters": 17071.938591758004, "from_location_timestamp": 1758711861.0891292, "to_location_timestamp": 1758710927.1359196, "from_location_age_warning": "from 0.2h ago", "to_location_age_warning": "from 0.5h ago" } ], "return_hops": [], "total_forward_distance": 17071.938591758004, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16cd7e0c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2733340684, "to": 3677336988, "id": 737772439, "rx_time": 1758712959, "rx_snr": -11.75, "rx_rssi": -105, "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": 140, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a048ca9e1a2120ad7ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2732697996 ], "snr_towards": [ -41 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (18 bytes)
0a048ca9e1a2120ad7ffffffffffffffff01
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
K2XAP G2 (XAP2) Primary 0.000s
Reference 		-105.0 dBm -11.75 dB 1 8c ASS LongFast 2025-09-24 11:17:32 UTC Current
Fried Fish FF1 | nyme.sh (FF1) -2.724s
Before 		-127.0 dBm -19.75 dB 0 - LongFast 2025-09-24 11:17:29 UTC View
P0NY Express Solar Node (P0NY) -2.106s
Before 		-106.0 dBm 0.75 dB 0 - LongFast 2025-09-24 11:17:30 UTC View
K2XAP deck (XAPk) +5.127s
After 		-43.0 dBm 6.25 dB 2 0c XAP2 LongFast 2025-09-24 11:17:37 UTC View
Steiner Studios Tower (SST) +6.082s
After 		-120.0 dBm -13.50 dB 3 1e 351e LongFast 2025-09-24 11:17:38 UTC View
@loveofdoing (LOD) +9.527s
After 		-111.0 dBm -12.00 dB 4 3c 🦊 , 833c , DRP1 LongFast 2025-09-24 11:17:42 UTC View
@_tedks (tks) +11.479s
After 		-66.0 dBm 11.00 dB 5 80 tks , NLmH , p@bp , LOD LongFast 2025-09-24 11:17:44 UTC View
dkTowerBot (dkTB) +14.609s
After 		-111.0 dBm -19.50 dB 4 dc pnor LongFast 2025-09-24 11:17:47 UTC View
Central Park (PARK) +1818.520s
After 		-116.0 dBm -10.50 dB 4 dc LongFast 2025-09-24 11:47:51 UTC View
9

Total Receptions

9

Unique Gateways