Packet #1730308 Success

NEIGHBORINFO_APP packet from Vratsa MK 🇧🇬🏚️🛰️ (VRMK) to !00000001

1
Total Receptions
1
Unique Gateways
0
Hop Count
101
Payload Bytes
Packet Information
Database ID: 1730308
Mesh Packet ID: 0x98ea7ea7
Used for correlation across gateways
Timestamp: 2026-04-04 00:27:51 UTC
From Node: Vratsa MK 🇧🇬🏚️🛰️ (VRMK)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Vratsa MK 🇧🇬🏚️🛰️ (VRMK)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 60 VRMK
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 101 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Vratsa MK 🇧🇬🏚️🛰️ (VRMK)
Last Sent By: Vratsa MK 🇧🇬🏚️🛰️ (VRMK)
Broadcast Interval:14400 seconds
Neighbors Found:7
7

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
LondarVR-BG09-Home (8d18) 6.5 dB Unknown Unknown Excellent
LondarBG-VRDeck (20e8) -0.5 dB Unknown Unknown Fair
LondarVR-BG03 (lon3) 0.0 dB Unknown Unknown Good
Vratsa HV4-2 🇧🇬 ba48 (VRH4) 0.8 dB Unknown Unknown Good
MeshMonitor VR (VRMM) -1.5 dB Unknown Unknown Fair
Vratsa G1 🇧🇬🌐🛰️ (VRG1) 1.5 dB Unknown Unknown Good
Vratsa D2 🇧🇬🔋🌞🚧 (VRD2) -9.2 dB Unknown Unknown Poor
This neighbor information was reported by Vratsa MK 🇧🇬🏚️🛰️ (VRMK) and shows which nodes it can directly communicate with and their signal quality.
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:101 bytes
Gateway:!433dec60
Channel:ShortFast
Payload Type:NEIGHBORINFO_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
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !433dec60
Node ID format
channel_id ShortFast
packet MeshPacket (101 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1128131680
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum NEIGHBORINFO_APP
NEIGHBORINFO_APP 		enum
decoded.payload_length 101 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 1775262470
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority BACKGROUND
Packet priority level 		enum
delayed Not set enum
channel 112
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 96
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
MQTT-Specific Fields
Gateway ID: !433dec60
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:101 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1128131680, "last_sent_by_id": 1128131680, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 2654768408, "snr": 6.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "LondarVR-BG09-Home (8d18)" }, { "node_id": 2714509544, "snr": -0.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "LondarBG-VRDeck (20e8)" }, { "node_id": 2717510488, "snr": 0.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "LondarVR-BG03 (lon3)" }, { "node_id": 1770175048, "snr": 0.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Vratsa HV4-2 🇧🇬 ba48 (VRH4)" }, { "node_id": 1128024868, "snr": -1.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "MeshMonitor VR (VRMM)" }, { "node_id": 600846648, "snr": 1.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Vratsa G1 🇧🇬🌐🛰️ (VRG1)" }, { "node_id": 3677314776, "snr": -9.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Vratsa D2 🇧🇬🔋🌞🚧 (VRD2)" } ], "neighbor_count": 7, "node_name": "Vratsa MK 🇧🇬🏚️🛰️ (VRMK)", "last_sent_by_name": "Vratsa MK 🇧🇬🏚️🛰️ (VRMK)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1128131680, "to": 1, "channel": 112, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CODY95kEEODY95kEGMBwIgsImJry8QkVAADQQCILCOjBsI4KFQAAAL8iBgjY1uePCiILCMj0iswGFQAAQD8iCwiklvGZBBUAAMC/IgsIuOLAngIVAADAPyILCNi9vdkNFQAAFME=", "bitfield": 1 }, "id": 2565504679, "rx_time": 1775262470, "hop_limit": 2, "priority": "BACKGROUND", "hop_start": 2, "relay_node": 96 }, "channel_id": "ShortFast", "gateway_id": "!433dec60" }, "mesh_packet": { "from": 1128131680, "to": 1, "channel": 112, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CODY95kEEODY95kEGMBwIgsImJry8QkVAADQQCILCOjBsI4KFQAAAL8iBgjY1uePCiILCMj0iswGFQAAQD8iCwiklvGZBBUAAMC/IgsIuOLAngIVAADAPyILCNi9vdkNFQAAFME=", "bitfield": 1, "parsed_payload": { "node_id": 1128131680, "last_sent_by_id": 1128131680, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 2654768408, "snr": 6.5 }, { "node_id": 2714509544, "snr": -0.5 }, { "node_id": 2717510488 }, { "node_id": 1770175048, "snr": 0.75 }, { "node_id": 1128024868, "snr": -1.5 }, { "node_id": 600846648, "snr": 1.5 }, { "node_id": 3677314776, "snr": -9.25 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 2565504679, "rx_time": 1775262470, "hop_limit": 2, "priority": "BACKGROUND", "hop_start": 2, "relay_node": 96 } }
Raw Packet Data (101 bytes)
08e0d8f7990410e0d8f7990418c070220b08989af2f109150000d040220b08e8c1b08e0a15000000bf220608d8d6e78f0a220b08c8f48acc06150000403f220b08a496f19904150000c0bf220b08b8e2c09e02150000c03f220b08d8bdbdd90d15000014c1
Hex Analysis:
Size:101 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
Vratsa MK 🇧🇬🏚️🛰️ (VRMK) Primary 0.000s
Reference 		Unknown Unknown 0 60 VRMK ShortFast 2026-04-04 00:27:51 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways