Packet #2361307 Success

TRACEROUTE_APP packet from N1UGK QTH (UGKH) to JLX1 - Queensboro Hill (JLX1)

16
Total Receptions
16
Unique Gateways
1
Hop Count
18
Payload Bytes
Packet Information
Database ID: 2361307
Mesh Packet ID: 0x0a2a21ff
Used for correlation across gateways
Timestamp: 2025-11-18 19:49:23 UTC
From Node: N1UGK QTH (UGKH)
To Node: JLX1 - Queensboro Hill (JLX1)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SACKMESHv3 | https://nyme.sh (SMv3)
Channel: LongFast
RSSI: -128 dBm
SNR: -20.25 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: c9 Penn
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: Penn Plaza (Penn)
Hop Count: 0 hops
Status: Incomplete - Final destination not reached
SNR Towards: -13.0 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 N1UGK QTH (UGKH) Penn Plaza (Penn) 24.31 km -13.0 dB Origin Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
24.31 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:!9ea14104
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 !9ea14104
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 4117867798
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 -128.0 dBm
Signal strength at gateway 		int32
rx_snr -20.25 dB
Signal quality at gateway 		float
rx_time 1763495453
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 201
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1763495363.7132225
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: !9ea14104
Signal Metrics: RSSI: -128.0 dBm
SNR: -20.25 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": [ 1213356233 ], "snr_towards": [ -13.0 ], "route_back": [], "snr_back": [], "route_node_names": { "1213356233": "Penn Plaza (Penn)", "2733340684": "N1UGK QTH (UGKH)", "4117867798": "JLX1 - Queensboro Hill (JLX1)" }, "traceroute_packet": { "packet_data": { "id": 2361307, "timestamp": 1763495363.7132225, "from_node_id": 2733340684, "to_node_id": 4117867798, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!9ea14104", "channel_id": "LongFast", "mesh_packet_id": 170533375, "rssi": -128, "snr": -20.25, "hop_limit": 4, "hop_start": 5, "payload_length": 18, "processed_successfully": 1, "raw_payload": "0a04c9585248120accffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1763495453, "pki_encrypted": 0, "next_hop": 0, "relay_node": 201, "tx_after": 0, "timestamp_str": "2025-11-18 19:49:23 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "JLX1 - Queensboro Hill (JLX1)", "relay_hex": "c9", "relay_candidates": [ { "node_id": 1213356233, "node_name": "Penn Plaza", "hex_id": "!485258c9", "short_name": "Penn", "last_byte": "c9" } ], "gateway_name": "SACKMESHv3 | https://nyme.sh (SMv3)", "gateway_location": { "node_id": 2661368068, "latitude": 40.9124939, "longitude": -74.0473457, "altitude": null, "timestamp": 1763502372.9413915, "timestamp_str": "2025-11-18 16:46:12", "display_name": "SACKMESHv3 | https://nyme.sh", "long_name": "SACKMESHv3 | https://nyme.sh", "short_name": "SMv3", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 2361307, "from_node_id": 2733340684, "to_node_id": 4117867798, "timestamp": 1763495363.7132225, "gateway_id": "!9ea14104", "raw_payload": "0a04c9585248120accffffffffffffffff01", "hop_limit": 4, "hop_start": 5, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "!f571ad16", "route_data": { "route_nodes": [ 1213356233 ], "snr_towards": [ -13.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2733340684, 1213356233 ], "node_names": [ "N1UGK QTH (UGKH)", "Penn Plaza (Penn)" ], "snr_values": [ -13.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 1213356233, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Penn Plaza (Penn)", "snr": -13.0, "direction": "forward", "is_target_hop": false, "distance_meters": 24311.71761801746, "from_location_timestamp": 1763493359.4393446, "to_location_timestamp": 1763493269.0954816, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 0.6h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2733340684, 1213356233 ], "node_names": [ "N1UGK QTH (UGKH)", "Penn Plaza (Penn)" ], "snr_values": [ -13.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 1213356233, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Penn Plaza (Penn)", "snr": -13.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 24311.71761801746, "from_location_timestamp": 1763493359.4393446, "to_location_timestamp": 1763493269.0954816, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 0.6h ago" } ], "is_complete": false, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "N1UGK QTH (UGKH) → Penn Plaza (Penn)", "return_path_display": null, "actual_rf_path_display": "N1UGK QTH (UGKH) → Penn Plaza (Penn)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 1213356233, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Penn Plaza (Penn)", "snr": -13.0, "direction": "forward", "is_target_hop": false, "distance_meters": 24311.71761801746, "from_location_timestamp": 1763493359.4393446, "to_location_timestamp": 1763493269.0954816, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 0.6h ago" } ], "return_hops": [], "total_forward_distance": 24311.71761801746, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea14104", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2733340684, "to": 4117867798, "id": 170533375, "rx_time": 1763495453, "rx_snr": -20.25, "rx_rssi": -128, "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": 201, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04c9585248120accffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1213356233 ], "snr_towards": [ -52 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (18 bytes)
0a04c9585248120accffffffffffffffff01
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
SACKMESHv3 | https://nyme.sh (SMv3) Primary 0.000s
Reference 		-128.0 dBm -20.25 dB 1 c9 Penn LongFast 2025-11-18 19:49:23 UTC Current
K2XAP V4 MS (XAP4) -0.292s
Before 		-66.0 dBm 2.00 dB 1 c9 Penn LongFast 2025-11-18 19:49:23 UTC View
MeshM0xie (M0x) -0.282s
Before 		-96.0 dBm -3.50 dB 1 c9 Penn LongFast 2025-11-18 19:49:23 UTC View
ClaremontWx.net (CmWx) -0.265s
Before 		-78.0 dBm 4.25 dB 1 c9 Penn LongFast 2025-11-18 19:49:23 UTC View
Steiner Studios Tower (SST) -0.235s
Before 		-115.0 dBm -7.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-18 19:49:23 UTC View
bit0fun | nyme.sh (🟠) -0.009s
Before 		-110.0 dBm -9.00 dB 1 c9 Penn , JLX3 LongFast 2025-11-18 19:49:23 UTC View
K2XAP / nyme.sh (XAP) +0.008s
After 		-119.0 dBm -12.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-18 19:49:23 UTC View
CBZ0 🚕 mobile (CBZ0) +0.015s
After 		-80.0 dBm 5.50 dB 1 c9 Penn , JLX3 LongFast 2025-11-18 19:49:23 UTC View
DRP1 Chelsea (DRP1) +0.024s
After 		-76.0 dBm 5.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-18 19:49:23 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) +0.448s
After 		-102.0 dBm -7.75 dB 1 c9 Penn LongFast 2025-11-18 19:49:24 UTC View
Claudiopolis-440c (440c) +2.064s
After 		-93.0 dBm -13.75 dB 2 ae R02 LongFast 2025-11-18 19:49:25 UTC View
Gowanus Soda (p1p) +4.405s
After 		-112.0 dBm -11.00 dB 2 e3 LongFast 2025-11-18 19:49:28 UTC View
Fried Fish 1 | nyme.sh (FF1) +4.739s
After 		-89.0 dBm 0.50 dB 3 0f 68SD LongFast 2025-11-18 19:49:28 UTC View
Meshtastic 631c (631c) +6.332s
After 		-103.0 dBm -12.00 dB 3 10 WA2J , 8a10 LongFast 2025-11-18 19:49:30 UTC View
Meshtastic e41a (GRBT) +6.604s
After 		-72.0 dBm 6.00 dB 2 04 e404 , e104 , 🦏 , CHTG LongFast 2025-11-18 19:49:30 UTC View
https://nyme.sh | Xoder (MERB) +49.926s
After 		-111.0 dBm -7.25 dB 4 35 JLX5 LongFast 2025-11-18 19:50:13 UTC View
16

Total Receptions

16

Unique Gateways