Packet #1727261 Success

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

1
Total Receptions
1
Unique Gateways
0
Hop Count
80
Payload Bytes
Packet Information
Database ID: 1727261
Mesh Packet ID: 0xde572671
Used for correlation across gateways
Timestamp: 2026-04-03 20:27:51 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: 80 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:5
5

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
LondarVR-BG09-Home (8d18) 8.0 dB Unknown Unknown Excellent
LondarBG-VRDeck (20e8) 7.5 dB Unknown Unknown Excellent
LondarVR-BG03 (lon3) -2.5 dB Unknown Unknown Fair
Vratsa HV4-2 🇧🇬 ba48 (VRH4) 0.8 dB Unknown Unknown Good
MeshMonitor VR (VRMM) -1.5 dB Unknown Unknown Fair
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:80 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 (80 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 80 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 1775248070
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:80 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": 8.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "LondarVR-BG09-Home (8d18)" }, { "node_id": 2714509544, "snr": 7.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "LondarBG-VRDeck (20e8)" }, { "node_id": 2717510488, "snr": -2.5, "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)" } ], "neighbor_count": 5, "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": "CODY95kEEODY95kEGMBwIgsImJry8QkVAAAAQSILCOjBsI4KFQAA8EAiCwjY1uePChUAACDAIgsIyPSKzAYVAABAPyILCKSW8ZkEFQAAwL8=", "bitfield": 1 }, "id": 3730253425, "rx_time": 1775248070, "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": "CODY95kEEODY95kEGMBwIgsImJry8QkVAAAAQSILCOjBsI4KFQAA8EAiCwjY1uePChUAACDAIgsIyPSKzAYVAABAPyILCKSW8ZkEFQAAwL8=", "bitfield": 1, "parsed_payload": { "node_id": 1128131680, "last_sent_by_id": 1128131680, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 2654768408, "snr": 8.0 }, { "node_id": 2714509544, "snr": 7.5 }, { "node_id": 2717510488, "snr": -2.5 }, { "node_id": 1770175048, "snr": 0.75 }, { "node_id": 1128024868, "snr": -1.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 3730253425, "rx_time": 1775248070, "hop_limit": 2, "priority": "BACKGROUND", "hop_start": 2, "relay_node": 96 } }
Raw Packet Data (80 bytes)
08e0d8f7990410e0d8f7990418c070220b08989af2f1091500000041220b08e8c1b08e0a150000f040220b08d8d6e78f0a15000020c0220b08c8f48acc06150000403f220b08a496f19904150000c0bf
Hex Analysis:
Size:80 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 2026-04-03 20:27:51 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways