Packet #2090906 Success

NODEINFO_APP packet from N1UGK QTH (UGKH) to Brooklyn Solar Node (BSN)

20
Total Receptions
20
Unique Gateways
1
Hop Count
72
Payload Bytes
Packet Information
Database ID: 2090906
Mesh Packet ID: 0x9fe32a77
Used for correlation across gateways
Timestamp: 2025-11-14 21:21:09 UTC
From Node: N1UGK QTH (UGKH)
To Node: Brooklyn Solar Node (BSN)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: K2XAP / nyme.sh (XAP)
Channel: LongFast
RSSI: -118 dBm
SNR: -18.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
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: NODEINFO_APP
Size: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:N1UGK QTH
Short Name:UGKH
Node ID:!a2eb780c
MAC Address:zI2i63gM
Hardware:STATION_G2
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:72 bytes
Gateway:!8b1f99e7
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 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 !8b1f99e7
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (72 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 265338716
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 72 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -118.0 dBm
Signal strength at gateway 		int32
rx_snr -18.75 dB
Signal quality at gateway 		float
rx_time 1763155352
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK 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 1763155269.1371224
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)
  • ✓ 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
Gateway ID: !8b1f99e7
Signal Metrics: RSSI: -118.0 dBm
SNR: -18.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a2eb780c", "long_name": "N1UGK QTH", "short_name": "UGKH", "macaddr": "zI2i63gM", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!8b1f99e7", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2733340684, "to": 265338716, "id": 2682464887, "rx_time": 1763155352, "rx_snr": -18.75, "rx_rssi": -118, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 201, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921613265623738306312094e3155474b205154481a0455474b482206cc8da2eb780c281f4220dd383a6a79276c1b350b67c646f077fd0c99dcb5eb82eb9b7bb0ee6f0ace9c79", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a2eb780c", "long_name": "N1UGK QTH", "short_name": "UGKH", "macaddr": "zI2i63gM", "hw_model": "STATION_G2", "public_key": "3Tg6anknbBs1C2fGRvB3/QyZ3LXrguube7DubwrOnHk=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a0921613265623738306312094e3155474b205154481a0455474b482206cc8da2eb780c281f4220dd383a6a79276c1b350b67c646f077fd0c99dcb5eb82eb9b7bb0ee6f0ace9c79
Hex Analysis:
Size:72 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 / nyme.sh (XAP) Primary 0.000s
Reference 		-118.0 dBm -18.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-14 21:21:09 UTC Current
🐎📨 mobile (📨) -1.013s
Before 		-111.0 dBm -4.25 dB 1 60 p@bp LongFast 2025-11-14 21:21:08 UTC View
MeshM0xie (M0x) -0.418s
Before 		-97.0 dBm -3.50 dB 1 c9 Penn LongFast 2025-11-14 21:21:08 UTC View
ClaremontWx.net (CmWx) -0.385s
Before 		-79.0 dBm 3.50 dB 1 c9 Penn LongFast 2025-11-14 21:21:08 UTC View
DRP1 Chelsea (DRP1) -0.076s
Before 		-76.0 dBm 6.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-14 21:21:09 UTC View
CBZ0 🚕 mobile (CBZ0) +0.063s
After 		-110.0 dBm -11.50 dB 1 c9 Penn , JLX3 LongFast 2025-11-14 21:21:09 UTC View
Claudiopolis-440c (440c) +0.089s
After 		-98.0 dBm -9.00 dB 1 c9 Penn , JLX3 LongFast 2025-11-14 21:21:09 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) +0.295s
After 		-105.0 dBm -3.25 dB 1 c9 Penn LongFast 2025-11-14 21:21:09 UTC View
aurelia (🧚) +0.724s
After 		-110.0 dBm -4.50 dB 1 c9 Penn LongFast 2025-11-14 21:21:09 UTC View
Gowanus Soda (p1p) +2.063s
After 		-111.0 dBm -10.75 dB 2 b9 NYCR LongFast 2025-11-14 21:21:11 UTC View
Meshtastic 631c (631c) +2.071s
After 		-90.0 dBm -1.00 dB 2 b9 NYCR LongFast 2025-11-14 21:21:11 UTC View
dkTowerBot (dkTB) +2.814s
After 		-101.0 dBm -10.00 dB 2 4c JLY3 , SST LongFast 2025-11-14 21:21:11 UTC View
corruptedstack Station G2 Test (dmbg) +3.641s
After 		-62.0 dBm 5.75 dB 3 3e dmbw LongFast 2025-11-14 21:21:12 UTC View
corruptedstack Weather (cswx) +3.690s
After 		-22.0 dBm 6.25 dB 3 3e dmbw LongFast 2025-11-14 21:21:12 UTC View
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp) +3.827s
After 		Unknown Unknown 4 54 cswx LongFast 2025-11-14 21:21:12 UTC View
csbot (dmbb) +3.895s
After 		-70.0 dBm 11.25 dB 3 3e dmbw LongFast 2025-11-14 21:21:13 UTC View
YMH 2 @ Your Mom’s House (YMH2) +4.657s
After 		-80.0 dBm -15.75 dB 3 7b 4b7b LongFast 2025-11-14 21:21:13 UTC View
K2XAP V4 MS (XAP4) +5.832s
After 		-73.0 dBm -5.00 dB 2 f2 p@s! , 10f2 LongFast 2025-11-14 21:21:14 UTC View
Fried Fish 1 | nyme.sh (FF1) +7.013s
After 		-81.0 dBm 2.25 dB 3 40 BRRN LongFast 2025-11-14 21:21:16 UTC View
DRP0 Astoria (DRP0) +51.449s
After 		-114.0 dBm -10.50 dB 2 b2 😴 , CBZ1 LongFast 2025-11-14 21:22:00 UTC View
20

Total Receptions

20

Unique Gateways