Packet #2509783 Success

NEIGHBORINFO_APP packet from BruchmaLink-1 (LF) 🇧🇬 (BRC1) to !00000001

1
Total Receptions
1
Unique Gateways
0
Hop Count
41
Payload Bytes
Packet Information
Database ID: 2509783
Mesh Packet ID: 0xafe0686c
Used for correlation across gateways
Timestamp: 2026-05-24 06:00:53 UTC
From Node: BruchmaLink-1 (LF) 🇧🇬 (BRC1)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: BruchmaLink-1 (LF) 🇧🇬 (BRC1)
Channel: Silistra
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: d4 BRC1
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: 41 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: BruchmaLink-1 (LF) 🇧🇬 (BRC1)
Last Sent By: BruchmaLink-1 (LF) 🇧🇬 (BRC1)
Broadcast Interval:14400 seconds
Neighbors Found:2
2

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
BRC2 T114 🇧🇬📡 (BRC2) 0.8 dB Unknown Unknown Good
BRC15 TL1 (LF) 🇧🇬📡 (BRN0) 7.2 dB Unknown Unknown Excellent
This neighbor information was reported by BruchmaLink-1 (LF) 🇧🇬 (BRC1) 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:41 bytes
Gateway:!b03c98d4
Channel:Silistra
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:
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !b03c98d4
Node ID format
channel_id Silistra
packet MeshPacket (41 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2956761300
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum NEIGHBORINFO_APP
NEIGHBORINFO_APP 		enum
decoded.payload_length 41 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 1779602452
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 41
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 212
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: Silistra
  • ✓ 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: !b03c98d4
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:41 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 2956761300, "last_sent_by_id": 2956761300, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 1422239332, "snr": 0.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "BRC2 T114 🇧🇬📡 (BRC2)" }, { "node_id": 3461121606, "snr": 7.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "BRC15 TL1 (LF) 🇧🇬📡 (BRN0)" } ], "neighbor_count": 2, "node_name": "BruchmaLink-1 (LF) 🇧🇬 (BRC1)", "last_sent_by_name": "BruchmaLink-1 (LF) 🇧🇬 (BRC1)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2956761300, "to": 1, "channel": 41, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CNSx8oELENSx8oELGMBwIgsI5MyWpgUVAABAPyILCMaMsvIMFQAA6EA=", "bitfield": 1 }, "id": 2950719596, "rx_time": 1779602452, "hop_limit": 2, "priority": "BACKGROUND", "hop_start": 2, "relay_node": 212 }, "channel_id": "Silistra", "gateway_id": "!b03c98d4" }, "mesh_packet": { "from": 2956761300, "to": 1, "channel": 41, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CNSx8oELENSx8oELGMBwIgsI5MyWpgUVAABAPyILCMaMsvIMFQAA6EA=", "bitfield": 1, "parsed_payload": { "node_id": 2956761300, "last_sent_by_id": 2956761300, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 1422239332, "snr": 0.75 }, { "node_id": 3461121606, "snr": 7.25 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 2950719596, "rx_time": 1779602452, "hop_limit": 2, "priority": "BACKGROUND", "hop_start": 2, "relay_node": 212 } }
Raw Packet Data (41 bytes)
08d4b1f2810b10d4b1f2810b18c070220b08e4cc96a605150000403f220b08c68cb2f20c150000e840
Hex Analysis:
Size:41 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
BruchmaLink-1 (LF) 🇧🇬 (BRC1) Primary 0.000s
Reference 		Unknown Unknown 0 d4 BRC1 Silistra 2026-05-24 06:00:53 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways