Packet #18018345 Success

NEIGHBORINFO_APP packet from FLAN-F208 (FLAN) to !00000001

45
Total Receptions
1
Unique Gateways
0
Hop Count
67
Payload Bytes
Packet Information
Database ID: 18018345
Mesh Packet ID: 0x04404b8a
Used for correlation across gateways
Timestamp: 2026-03-27 21:38:39 UTC
From Node: FLAN-F208 (FLAN)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: FLAN-F208 (FLAN)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 08 FLAN
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: 67 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: FLAN-F208 (FLAN)
Last Sent By: FLAN-F208 (FLAN)
Broadcast Interval:14400 seconds
Neighbors Found:4
4

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
FLAM-1396 (FLAM) 6.0 dB Unknown Unknown Excellent
FLAT-10E8 (FLAT) 6.2 dB Unknown Unknown Excellent
FLAB-240E (FLAB) 6.0 dB Unknown Unknown Excellent
!6984b068 (b068) 0.5 dB Unknown Unknown Good
This neighbor information was reported by FLAN-F208 (FLAN) 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:67 bytes
Gateway:!433af208
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433af208
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (67 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1127936520
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 67 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
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 1774647517
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774647519.4162803
Unix timestamp 		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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !433af208
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:67 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1127936520, "last_sent_by_id": 1127936520, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3352957846, "snr": 6.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "FLAM-1396 (FLAM)" }, { "node_id": 1130041576, "snr": 6.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "FLAT-10E8 (FLAT)" }, { "node_id": 4159185934, "snr": 6.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "FLAB-240E (FLAB)" }, { "node_id": 1770303592, "snr": 0.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!6984b068" } ], "neighbor_count": 4, "node_name": "FLAN-F208 (FLAN)", "last_sent_by_name": "FLAN-F208 (FLAN)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433af208", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1127936520, "to": 1, "id": 71322506, "rx_time": 1774647517, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 71, "payload": "0888e4eb99041088e4eb990418c070220b0896a7e8be0c150000c040220b08e8a1ec9a04150000c840220b088ec8a0bf0f150000c040220b08e8e092cc06150000003f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 1127936520, "last_sent_by_id": 1127936520, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3352957846, "snr": 6.0 }, { "node_id": 1130041576, "snr": 6.25 }, { "node_id": 4159185934, "snr": 6.0 }, { "node_id": 1770303592, "snr": 0.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (67 bytes)
0888e4eb99041088e4eb990418c070220b0896a7e8be0c150000c040220b08e8a1ec9a04150000c840220b088ec8a0bf0f150000c040220b08e8e092cc06150000003f
Hex Analysis:
Size:67 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
FLAN-F208 (FLAN) Primary 0.000s
Reference 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:39 UTC Current
FLAN-F208 (FLAN) -0.585s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.562s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.552s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.531s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.513s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.500s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.488s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.472s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.459s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.446s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.434s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.419s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.404s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.385s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.372s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.357s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.347s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.336s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.325s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.315s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.296s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.284s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.272s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.256s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.243s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.231s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.220s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.207s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.196s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.185s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.162s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.152s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.141s
Before 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.131s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.119s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.108s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.098s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.086s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.074s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.062s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.050s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.038s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.027s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.015s
Before 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
45

Total Receptions

1

Unique Gateways