Packet #1535711 Success

NEIGHBORINFO_APP packet from AlgarveBBS-C-8 (✉) to !00000001

1
Total Receptions
1
Unique Gateways
0
Hop Count
49
Payload Bytes
Packet Information
Database ID: 1535711
Mesh Packet ID: 0x606c671b
Used for correlation across gateways
Timestamp: 2026-07-14 11:26:01 UTC
From Node: AlgarveBBS-C-8 (✉)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: AlgarveBBS-C-8 (✉)
Channel: SFNarrow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: b4 ✉
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: 49 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: AlgarveBBS-C-8 (✉)
Last Sent By: AlgarveBBS-C-8 (✉)
Broadcast Interval:14400 seconds
Neighbors Found:3
3

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Peq.Ajudante-BOT-🤖 (eaf1) 0.0 dB Unknown Unknown Good
MntFigo-RCL-R-8🇵🇹 (MNTF) -17.5 dB Unknown Unknown Poor
30sCard💳-8🇵🇹 (5a1b) 6.0 dB Unknown Unknown Excellent
This neighbor information was reported by AlgarveBBS-C-8 (✉) 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:49 bytes
Gateway:!75e068b4
Channel:SFNarrow
Payload Type:NEIGHBORINFO_APP
Hop Count:0 / 4
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 !75e068b4
Node ID format
channel_id SFNarrow
packet MeshPacket (49 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1977641140
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum NEIGHBORINFO_APP
NEIGHBORINFO_APP 		enum
decoded.payload_length 49 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
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 1784028362
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 32
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 180
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: SFNarrow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !75e068b4
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:49 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1977641140, "last_sent_by_id": 1977641140, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3556633329, "snr": 0.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Peq.Ajudante-BOT-🤖 (eaf1)" }, { "node_id": 1803477438, "snr": -17.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "MntFigo-RCL-R-8🇵🇹 (MNTF)" }, { "node_id": 1172986395, "snr": 6.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "30sCard💳-8🇵🇹 (5a1b)" } ], "neighbor_count": 3, "node_name": "AlgarveBBS-C-8 (✉)", "last_sent_by_name": "AlgarveBBS-C-8 (✉)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1977641140, "to": 1, "channel": 32, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CLTRga8HELTRga8HGMBwIgYI8dX3nw0iCwi+w/vbBhUAAIzBIgsIm7SprwQVAADAQA==", "bitfield": 1 }, "id": 1617717019, "rx_time": 1784028362, "hop_limit": 4, "priority": "BACKGROUND", "hop_start": 4, "relay_node": 180 }, "channel_id": "SFNarrow", "gateway_id": "!75e068b4" }, "mesh_packet": { "from": 1977641140, "to": 1, "channel": 32, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CLTRga8HELTRga8HGMBwIgYI8dX3nw0iCwi+w/vbBhUAAIzBIgsIm7SprwQVAADAQA==", "bitfield": 1, "parsed_payload": { "node_id": 1977641140, "last_sent_by_id": 1977641140, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3556633329 }, { "node_id": 1803477438, "snr": -17.5 }, { "node_id": 1172986395, "snr": 6.0 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 1617717019, "rx_time": 1784028362, "hop_limit": 4, "priority": "BACKGROUND", "hop_start": 4, "relay_node": 180 } }
Raw Packet Data (49 bytes)
08b4d181af0710b4d181af0718c070220608f1d5f79f0d220b08bec3fbdb061500008cc1220b089bb4a9af04150000c040
Hex Analysis:
Size:49 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
AlgarveBBS-C-8 (✉) Primary 0.000s
Reference 		Unknown Unknown 0 b4 ✉ SFNarrow 2026-07-14 11:26:01 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways