Packet #39821249 Success
NEIGHBORINFO_APP packet from Brandon South (YBR1) to !00000001
45
Total Receptions
1
Unique Gateways
0
Hop Count
41
Payload Bytes
Packet Information
| Database ID: | 39821249 |
|---|---|
| Mesh Packet ID: |
0x4188c009
Used for correlation across gateways |
| Timestamp: | 2026-05-17 02:51:21 UTC |
| From Node: | Brandon South (YBR1) |
| To Node: | !00000001 (0001) |
| Success: | Processed |
| Protocol: |
NEIGHBORINFO_APP
Port: 71 |
| Gateway: | Brandon South (YBR1) |
|---|---|
| Channel: | ShortTurbo |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/7 hops
Start: 7, Limit: 7 |
| Relay Node: | None |
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 41 bytes
Decoded:
Yes
Decoded Data:
Neighbor Information Report
| Reporting Node: | Brandon South (YBR1) |
|---|---|
| Last Sent By: | Brandon South (YBR1) |
| Broadcast Interval: | 14400 seconds |
| Neighbors Found: | 2 |
2
Active Neighbors
Neighbor Details
| Neighbor Node | SNR | Last Heard | Broadcast Interval | Signal Quality |
|---|---|---|---|---|
| Node 2 (N2) | 6.8 dB | Unknown | Unknown | Excellent |
| VE4ACD #2 (📡) | -18.2 dB | Unknown | Unknown | Poor |
This neighbor information was reported by Brandon South (YBR1)
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: | 41 bytes |
|---|---|
| Gateway: | !a2ebb39c |
| Channel: | ShortTurbo |
| Payload Type: | NEIGHBORINFO_APP |
| Hop Count: | Unknown / 7 |
Privacy Summary
Exposure Level:
Direct Message
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
âš Packet visible to MQTT subscribers
âš Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!a2ebb39c
Node ID format |
channel_id |
ShortTurbo
|
packet |
MeshPacket (41 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2733355932
Source node ID |
uint32 |
to |
1
Target node ID |
uint32 |
decoded.portnum |
71
NEIGHBORINFO_APP |
enum |
decoded.payload_length |
41 bytes
|
size |
hop_limit |
7
Remaining hops allowed |
uint32 |
hop_start |
7
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 |
1778986280
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 |
Not set | uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778986281.0713775
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: ShortTurbo
- ✓ Gateway node ID tracked
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- âš Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !a2ebb39c |
| 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: | 41 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"node_id": 2733355932,
"last_sent_by_id": 2733355932,
"node_broadcast_interval_secs": 14400,
"neighbors": [
{
"node_id": 1005165710,
"snr": 6.75,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "Node 2 (N2)"
},
{
"node_id": 1771863616,
"snr": -18.25,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "VE4ACD #2 (📡)"
}
],
"neighbor_count": 2,
"node_name": "Brandon South (YBR1)",
"last_sent_by_name": "Brandon South (YBR1)"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a2ebb39c",
"channel_id": "ShortTurbo",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2733355932,
"to": 1,
"id": 1099481097,
"rx_time": 1778986280,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 7,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 10,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 0,
"tx_after": 0,
"decoded": {
"portnum": 71,
"payload": "089ce7ae970a109ce7ae970a18c070220b088eb9a6df03150000d840220b08c0fcf1cc0615000092c1",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"node_id": 2733355932,
"last_sent_by_id": 2733355932,
"node_broadcast_interval_secs": 14400,
"neighbors": [
{
"node_id": 1005165710,
"snr": 6.75
},
{
"node_id": 1771863616,
"snr": -18.25
}
],
"type": "protobuf",
"portnum": "NEIGHBORINFO_APP",
"message_class": "NeighborInfo"
}
}
}
}
Raw Packet Data (41 bytes)
089ce7ae970a109ce7ae970a18c070220b088eb9a6df03150000d840220b08c0fcf1cc0615000092c1
Hex Analysis:
| Size: | 41 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 |
|---|---|---|---|---|---|---|---|---|
| Brandon South (YBR1) Primary |
0.000s
Reference |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | Current |
| Brandon South (YBR1) |
-0.576s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.542s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.520s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.508s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.496s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.484s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.471s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.458s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.439s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.427s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.415s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.401s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.386s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.373s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.358s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.340s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.327s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.313s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.301s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.290s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.275s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.260s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.247s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.235s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.224s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.212s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.201s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.172s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.160s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.147s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.134s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.122s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.110s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.099s
Before |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.081s
Before |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:20 UTC | View |
| Brandon South (YBR1) |
-0.069s
Before |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | View |
| Brandon South (YBR1) |
-0.050s
Before |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | View |
| Brandon South (YBR1) |
-0.039s
Before |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | View |
| Brandon South (YBR1) |
-0.027s
Before |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | View |
| Brandon South (YBR1) |
-0.014s
Before |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | View |
| Brandon South (YBR1) |
+0.014s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | View |
| Brandon South (YBR1) |
+0.027s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | View |
| Brandon South (YBR1) |
+0.040s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-17 02:51:21 UTC | View |
| Brandon South (YBR1) |
+0.053s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-17 02:51:21 UTC | View |
45
Total Receptions
1
Unique Gateways