Packet #1410899 Success

NODEINFO_APP packet from BRC18 Т1КЕ 🇧🇬📡 (BRN3) to MeshMonitor VR (VRMM)

1
Total Receptions
1
Unique Gateways
0
Hop Count
93
Payload Bytes
Packet Information
Database ID: 1410899
Mesh Packet ID: 0xb617eb86
Used for correlation across gateways
Timestamp: 2026-03-16 21:16:52 UTC
From Node: BRC18 Т1КЕ 🇧🇬📡 (BRN3)
To Node: MeshMonitor VR (VRMM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: BRC60 LP 🇧🇬 (BRP1)
Channel: ShortFast
RSSI: -47 dBm
SNR: 13.0 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 20 BRN3
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: 93 bytes
Decoded: Yes
Decoded Data:
Long Name:BRC18 Т1КЕ 🇧🇬📡
Short Name:BRN3
Node ID:!ce271a20
MAC Address:9qDOJxog
Hardware:TRACKER_T1000_E
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:93 bytes
Gateway:!7d0767e8
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:0 / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !7d0767e8
Node ID format
channel_id ShortFast
packet MeshPacket (93 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 3458669088
Source node ID 		uint32
to 1090634242
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 93 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -47.0 dBm
Signal strength at gateway 		int32
rx_snr 13.00 dB
Signal quality at gateway 		float
rx_time 1773695811
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 112
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 32
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !7d0767e8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -47.0 dBm
SNR: 13.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:93 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ce271a20", "long_name": "BRC18 Т1КЕ 🇧🇬📡", "short_name": "BRN3", "macaddr": "9qDOJxog", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 3458669088, "to": 1090634242, "channel": 112, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhY2UyNzFhMjASGkJSQzE4INCiMdCa0JUg8J+Hp/Cfh6zwn5OhGgRCUk4zIgb2oM4nGiAoRzgBQiALvYqDgW4k451cd4ZZZKTP2tSja95N9LCnM4igi9tSfEgA", "request_id": 1704353255, "bitfield": 1 }, "id": 3055020934, "rx_time": 1773695811, "rx_snr": 13.0, "hop_limit": 2, "rx_rssi": -47, "hop_start": 2, "relay_node": 32, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "ShortFast", "gateway_id": "!7d0767e8" }, "mesh_packet": { "from": 3458669088, "to": 1090634242, "channel": 112, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhY2UyNzFhMjASGkJSQzE4INCiMdCa0JUg8J+Hp/Cfh6zwn5OhGgRCUk4zIgb2oM4nGiAoRzgBQiALvYqDgW4k451cd4ZZZKTP2tSja95N9LCnM4igi9tSfEgA", "request_id": 1704353255, "bitfield": 1, "parsed_payload": { "id": "!ce271a20", "long_name": "BRC18 Т1КЕ 🇧🇬📡", "short_name": "BRN3", "macaddr": "9qDOJxog", "hw_model": "TRACKER_T1000_E", "role": "CLIENT_MUTE", "public_key": "C72Kg4FuJOOdXHeGWWSkz9rUo2veTfSwpzOIoIvbUnw=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3055020934, "rx_time": 1773695811, "rx_snr": 13.0, "hop_limit": 2, "rx_rssi": -47, "hop_start": 2, "relay_node": 32, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (93 bytes)
0a09216365323731613230121a425243313820d0a231d09ad09520f09f87a7f09f87acf09f93a11a0442524e332206f6a0ce271a202847380142200bbd8a83816e24e39d5c77865964a4cfdad4a36bde4df4b0a73388a08bdb527c4800
Hex Analysis:
Size:93 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
BRC60 LP 🇧🇬 (BRP1) Primary 0.000s
Reference 		-47.0 dBm 13.00 dB 0 20 BRN3 ShortFast 2026-03-16 21:16:52 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways