Packet #18018308 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: | 18018308 |
|---|---|
| Mesh Packet ID: |
0x04404b8a
Used for correlation across gateways |
| Timestamp: | 2026-03-27 21:38:38 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 analysisPacket 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
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
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
| Field | Value | Type |
|---|---|---|
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 |
1774647518.9443133
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 packetCorrelation: 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 21:38:38 UTC | Current |
| FLAN-F208 (FLAN) |
-0.113s
Before |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
-0.090s
Before |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
-0.080s
Before |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
-0.059s
Before |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
-0.041s
Before |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
-0.028s
Before |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
-0.016s
Before |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
+0.013s
After |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
+0.026s
After |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
+0.038s
After |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
+0.053s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:38 UTC | View |
| FLAN-F208 (FLAN) |
+0.068s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.087s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.100s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.115s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.125s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.136s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.147s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.157s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.176s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.188s
After |
Unknown | Unknown | 0 |
08
FLAN
|
MediumFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.200s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.216s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.229s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.241s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.252s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.265s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.276s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.287s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.310s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.320s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.331s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortFast | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.341s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.353s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.364s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.374s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.386s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.398s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.410s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.422s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.434s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.445s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.457s
After |
Unknown | Unknown | 0 |
08
FLAN
|
ShortTurbo | 2026-03-27 21:38:39 UTC | View |
| FLAN-F208 (FLAN) |
+0.472s
After |
Unknown | Unknown | 0 |
08
FLAN
|
LongFast | 2026-03-27 21:38:39 UTC | View |
45
Total Receptions
1
Unique Gateways