Packet #3461218 Success

NODEINFO_APP packet from LZ1BLG🇧🇬 (BLAG) to Sofiq Drujba 1 (SFDR)

2
Total Receptions
2
Unique Gateways
0
Hop Count
81
Payload Bytes
Packet Information
Database ID: 3461218
Mesh Packet ID: 0x92630029
Used for correlation across gateways
Timestamp: 2026-06-01 11:38:33 UTC
From Node: LZ1BLG🇧🇬 (BLAG)
To Node: Sofiq Drujba 1 (SFDR)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: BLAG433 (BLG1)
Channel: Bulgaria
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: ac city
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: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:LZ1BLG🇧🇬
Short Name:BLAG
Node ID:!e67a30f4
MAC Address:xkvmejD0
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:81 bytes
Gateway:!f992ac5c
Channel:Bulgaria
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f992ac5c
Node ID format
channel_id Bulgaria
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3866767604
Source node ID 		uint32
to 1944703497
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 81 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 Not set int32
rx_snr Not set float
rx_time 1780313913
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 172
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1780313913.6928117
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
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !f992ac5c
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!e67a30f4", "long_name": "LZ1BLG🇧🇬", "short_name": "BLAG", "macaddr": "xkvmejD0", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f992ac5c", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3866767604, "to": 1944703497, "id": 2455961641, "rx_time": 1780313913, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 172, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216536376133306634120e4c5a31424c47f09f87a7f09f87ac1a04424c41472206c64be67a30f42847380142204e2d20fbd063d6528d8e5f08486d1d3d8f1710c52eb573d62e4c6a6e20c2d32a4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!e67a30f4", "long_name": "LZ1BLG🇧🇬", "short_name": "BLAG", "macaddr": "xkvmejD0", "hw_model": "TRACKER_T1000_E", "role": "CLIENT_MUTE", "public_key": "Ti0g+9Bj1lKNjl8ISG0dPY8XEMUutXPWLkxqbiDC0yo=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a09216536376133306634120e4c5a31424c47f09f87a7f09f87ac1a04424c41472206c64be67a30f42847380142204e2d20fbd063d6528d8e5f08486d1d3d8f1710c52eb573d62e4c6a6e20c2d32a4800
Hex Analysis:
Size:81 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
BLAG433 (BLG1) Primary 0.000s
Reference 		Unknown Unknown 0 ac city Bulgaria 2026-06-01 11:38:33 UTC Current
CityMesh (city) -0.228s
Before 		-76.0 dBm 13.00 dB 0 f4 BLAG Bulgaria 2026-06-01 11:38:33 UTC View
2

Total Receptions

2

Unique Gateways