Packet #17950684 Success

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

45
Total Receptions
1
Unique Gateways
0
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17950684
Mesh Packet ID: 0xf85b7388
Used for correlation across gateways
Timestamp: 2026-03-27 17:38:46 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: 80 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:5
5

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
FLAM-1396 (FLAM) 6.5 dB Unknown Unknown Excellent
FLAT-10E8 (FLAT) 6.5 dB Unknown Unknown Excellent
FLAB-240E (FLAB) 6.0 dB Unknown Unknown Excellent
!6984b068 (b068) -5.5 dB Unknown Unknown Poor
!433e7f6c (7f6c) -17.0 dB Unknown Unknown Poor
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:80 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 (80 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 80 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 1774633116
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 1774633126.257118
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:80 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": 6.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "FLAM-1396 (FLAM)" }, { "node_id": 1130041576, "snr": 6.5, "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": -5.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!6984b068" }, { "node_id": 1128169324, "snr": -17.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!433e7f6c" } ], "neighbor_count": 5, "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": 4166742920, "rx_time": 1774633116, "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": "0888e4eb99041088e4eb990418c070220b0896a7e8be0c150000d040220b08e8a1ec9a04150000d040220b088ec8a0bf0f150000c040220b08e8e092cc06150000b0c0220b08ecfef9990415000088c1", "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": 6.5 }, { "node_id": 1130041576, "snr": 6.5 }, { "node_id": 4159185934, "snr": 6.0 }, { "node_id": 1770303592, "snr": -5.5 }, { "node_id": 1128169324, "snr": -17.0 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (80 bytes)
0888e4eb99041088e4eb990418c070220b0896a7e8be0c150000d040220b08e8a1ec9a04150000d040220b088ec8a0bf0f150000c040220b08e8e092cc06150000b0c0220b08ecfef9990415000088c1
Hex Analysis:
Size:80 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 LongFast 2026-03-27 17:38:46 UTC Current
FLAN-F208 (FLAN) -0.756s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:45 UTC View
FLAN-F208 (FLAN) -0.744s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:45 UTC View
FLAN-F208 (FLAN) -0.731s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:45 UTC View
FLAN-F208 (FLAN) -0.720s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:45 UTC View
FLAN-F208 (FLAN) -0.709s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:45 UTC View
FLAN-F208 (FLAN) -0.697s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:45 UTC View
FLAN-F208 (FLAN) -0.365s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:45 UTC View
FLAN-F208 (FLAN) -0.343s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:45 UTC View
FLAN-F208 (FLAN) -0.012s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.343s
After
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.355s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.368s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.382s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.394s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.405s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.420s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.451s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.463s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.474s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.486s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.497s
After
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.509s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.521s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.535s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:46 UTC View
FLAN-F208 (FLAN) +0.889s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +0.902s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +0.917s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +0.937s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +0.951s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +0.965s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +0.992s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.012s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.025s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.390s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.411s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.429s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.443s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.464s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.480s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.502s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.517s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.531s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.544s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 17:38:47 UTC View
FLAN-F208 (FLAN) +1.557s
After
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 17:38:47 UTC View
45

Total Receptions

1

Unique Gateways