Packet #2233354 Success

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

2
Total Receptions
1
Unique Gateways
0
Hop Count
119
Payload Bytes
Packet Information
Database ID: 2233354
Mesh Packet ID: 0x004c3cbf
Used for correlation across gateways
Timestamp: 2026-04-08 10:27:08 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: 119 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:8
8

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Vratsa D2 🇧🇬🔋🌞🚧 (VRD2) -8.2 dB Unknown Unknown Poor
Vratsa Telegram Bot 🇧🇬🤖🛰️ (VRTB) -3.5 dB Unknown Unknown Fair
Vratsa D1 🇧🇬🌞🔋🏕️ (VRD1) 11.0 dB Unknown Unknown Excellent
LondarVR-BG03 (lon3) -7.5 dB Unknown Unknown Poor
LondarVR-BG02 (lon2) -5.2 dB Unknown Unknown Poor
LondarVR-BG06TR (lon6) -4.5 dB Unknown Unknown Fair
LondarVR-BG09-Home (8d18) 8.0 dB Unknown Unknown Excellent
Vratsa G1 🇧🇬🌐🛰️ (VRG1) -1.8 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:119 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 (119 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 119 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 1775644027
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:119 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1128131680, "last_sent_by_id": 1128131680, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3677314776, "snr": -8.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Vratsa D2 🇧🇬🔋🌞🚧 (VRD2)" }, { "node_id": 600925432, "snr": -3.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Vratsa Telegram Bot 🇧🇬🤖🛰️ (VRTB)" }, { "node_id": 1128049856, "snr": 11.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Vratsa D1 🇧🇬🌞🔋🏕️ (VRD1)" }, { "node_id": 2717510488, "snr": -7.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "LondarVR-BG03 (lon3)" }, { "node_id": 2896787632, "snr": -5.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "LondarVR-BG02 (lon2)" }, { "node_id": 1128013800, "snr": -4.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "LondarVR-BG06TR (lon6)" }, { "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": 600846648, "snr": -1.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Vratsa G1 🇧🇬🌐🛰️ (VRG1)" } ], "neighbor_count": 8, "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": "CODY95kEEODY95kEGMBwIgsI2L292Q0VAAAEwSILCPjJxZ4CFQAAYMAiCwjA2fKZBBUAADBBIgsI2NbnjwoVAADwwCILCLDxpeUKFQAAqMAiCwjov/CZBBUAAJDAIgsImJry8QkVAAAAQSILCLjiwJ4CFQAA4L8=", "bitfield": 1 }, "id": 4996287, "rx_time": 1775644027, "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": "CODY95kEEODY95kEGMBwIgsI2L292Q0VAAAEwSILCPjJxZ4CFQAAYMAiCwjA2fKZBBUAADBBIgsI2NbnjwoVAADwwCILCLDxpeUKFQAAqMAiCwjov/CZBBUAAJDAIgsImJry8QkVAAAAQSILCLjiwJ4CFQAA4L8=", "bitfield": 1, "parsed_payload": { "node_id": 1128131680, "last_sent_by_id": 1128131680, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3677314776, "snr": -8.25 }, { "node_id": 600925432, "snr": -3.5 }, { "node_id": 1128049856, "snr": 11.0 }, { "node_id": 2717510488, "snr": -7.5 }, { "node_id": 2896787632, "snr": -5.25 }, { "node_id": 1128013800, "snr": -4.5 }, { "node_id": 2654768408, "snr": 8.0 }, { "node_id": 600846648, "snr": -1.75 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 4996287, "rx_time": 1775644027, "hop_limit": 2, "priority": "BACKGROUND", "hop_start": 2, "relay_node": 96 } }
Raw Packet Data (119 bytes)
08e0d8f7990410e0d8f7990418c070220b08d8bdbdd90d15000004c1220b08f8c9c59e0215000060c0220b08c0d9f299041500003041220b08d8d6e78f0a150000f0c0220b08b0f1a5e50a150000a8c0220b08e8bff0990415000090c0220b08989af2f1091500000041220b08b8e2c09e02150000e0bf
Hex Analysis:
Size:119 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
Vratsa MK 🇧🇬🏚️🛰️ (VRMK) Primary 0.000s
Reference 		Unknown Unknown 0 60 VRMK ShortFast 2026-04-08 10:27:08 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
Vratsa MK 🇧🇬🏚️🛰️ (VRMK) -0.081s
Before 		Unknown Unknown 0 60 VRMK ShortFast 2026-04-08 10:27:08 UTC View
2

Total Receptions

1

Unique Gateways