Packet #18018333 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: 18018333
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: ShortFast
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:ShortFast
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
+ 3 more...
Exposure Risks:
⚠ 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 ShortFast
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 1774647519.2750213
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
  • ✓ 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: !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": "ShortFast", "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...

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 ShortFast 2026-03-27 21:38:39 UTC Current
FLAN-F208 (FLAN) -0.444s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.421s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.410s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.390s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.372s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.358s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.346s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.331s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.318s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.305s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.293s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.278s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.263s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.244s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.231s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.216s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.205s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.195s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.184s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.174s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.155s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.143s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.130s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.115s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.102s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.090s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.079s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.066s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.054s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.044s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.021s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.010s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.010s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.023s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.033s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.044s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.055s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.067s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.079s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.092s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.103s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.114s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.126s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.141s
After
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:39 UTC View
45

Total Receptions

1

Unique Gateways