Packet #39488562 Success
NEIGHBORINFO_APP packet from Seri Base d120 (SRB) to !00000001
45
Total Receptions
1
Unique Gateways
0
Hop Count
144
Payload Bytes
Packet Information
| Database ID: | 39488562 |
|---|---|
| Mesh Packet ID: |
0x2b37c2c2
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:46:10 UTC |
| From Node: | Seri Base d120 (SRB) |
| To Node: | !00000001 (0001) |
| Success: | Processed |
| Protocol: |
NEIGHBORINFO_APP
Port: 71 |
| Gateway: | Seri Base d120 (SRB) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/7 hops
Start: 7, Limit: 7 |
| Relay Node: |
20
SRB
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: 144 bytes
Decoded:
Yes
Decoded Data:
Neighbor Information Report
| Reporting Node: | Seri Base d120 (SRB) |
|---|---|
| Last Sent By: | Seri Base d120 (SRB) |
| Broadcast Interval: | 21600 seconds |
| Neighbors Found: | 10 |
10
Active Neighbors
Neighbor Details
| Neighbor Node | SNR | Last Heard | Broadcast Interval | Signal Quality |
|---|---|---|---|---|
| kw_Blackwell2 (KWBX) | 7.0 dB | Unknown | Unknown | Excellent |
| DAVE🇨🇦Base (DA-B) | 1.0 dB | Unknown | Unknown | Good |
| !0acb0a7c (0a7c) | -2.8 dB | Unknown | Unknown | Fair |
| !f557f7d3 (f7d3) | -13.0 dB | Unknown | Unknown | Poor |
| eLoRaMesh Base (ELR2) | -17.0 dB | Unknown | Unknown | Poor |
| Sprouting Seed (SeEd) | -12.8 dB | Unknown | Unknown | Poor |
| Seri Solar (SRS) | 6.5 dB | Unknown | Unknown | Excellent |
| Blackwell pole (KWBP) | 7.5 dB | Unknown | Unknown | Excellent |
| meshy tama's very excellent mesh node (MTVE) | 6.2 dB | Unknown | Unknown | Excellent |
| Seri Mobile (SRM) | 7.5 dB | Unknown | Unknown | Excellent |
This neighbor information was reported by Seri Base d120 (SRB)
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: | 144 bytes |
|---|---|
| Gateway: | !16ced120 |
| Channel: | LongFast |
| 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
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
âš Default channel - no encryption
âš Packet visible to MQTT subscribers
âš Default channel - no encryption
âš Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!16ced120
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (144 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
382652704
Source node ID |
uint32 |
to |
1
Target node ID |
uint32 |
decoded.portnum |
71
NEIGHBORINFO_APP |
enum |
decoded.payload_length |
144 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 |
1778917569
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 |
32
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778917570.6016588
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:
- âš Default channel - no encryption
- âš Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !16ced120 |
| 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: | 144 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"node_id": 382652704,
"last_sent_by_id": 382652704,
"node_broadcast_interval_secs": 21600,
"neighbors": [
{
"node_id": 3661970448,
"snr": 7.0,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "kw_Blackwell2 (KWBX)"
},
{
"node_id": 381941320,
"snr": 1.0,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "DAVE🇨🇦Base (DA-B)"
},
{
"node_id": 181078652,
"snr": -2.75,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "!0acb0a7c"
},
{
"node_id": 4116182995,
"snr": -13.0,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "!f557f7d3"
},
{
"node_id": 861939080,
"snr": -17.0,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "eLoRaMesh Base (ELR2)"
},
{
"node_id": 3219058181,
"snr": -12.75,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "Sprouting Seed (SeEd)"
},
{
"node_id": 1471923812,
"snr": 6.5,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "Seri Solar (SRS)"
},
{
"node_id": 3562774296,
"snr": 7.5,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "Blackwell pole (KWBP)"
},
{
"node_id": 228327141,
"snr": 6.25,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "meshy tama's very excellent mesh node (MTVE)"
},
{
"node_id": 1339330290,
"snr": 7.5,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "Seri Mobile (SRM)"
}
],
"neighbor_count": 10,
"node_name": "Seri Base d120 (SRB)",
"last_sent_by_name": "Seri Base d120 (SRB)"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!16ced120",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 382652704,
"to": 1,
"id": 725074626,
"rx_time": 1778917569,
"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": 32,
"tx_after": 0,
"decoded": {
"portnum": 71,
"payload": "08a0a2bbb60110a0a2bbb60118e0a801220b0890f894d20d150000e040220b08c8ec8fb601150000803f220a08fc94ac5615000030c0220b08d3efdfaa0f15000050c1220b0888cb809b0315000088c1220b0885dcfbfe0b1500004cc1220b08e48cefbd05150000d040220b0898beeea20d150000f040220a08e5fdef6c150000c840220b08f29dd2fe04150000f040",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"node_id": 382652704,
"last_sent_by_id": 382652704,
"node_broadcast_interval_secs": 21600,
"neighbors": [
{
"node_id": 3661970448,
"snr": 7.0
},
{
"node_id": 381941320,
"snr": 1.0
},
{
"node_id": 181078652,
"snr": -2.75
},
{
"node_id": 4116182995,
"snr": -13.0
},
{
"node_id": 861939080,
"snr": -17.0
},
{
"node_id": 3219058181,
"snr": -12.75
},
{
"node_id": 1471923812,
"snr": 6.5
},
{
"node_id": 3562774296,
"snr": 7.5
},
{
"node_id": 228327141,
"snr": 6.25
},
{
"node_id": 1339330290,
"snr": 7.5
}
],
"type": "protobuf",
"portnum": "NEIGHBORINFO_APP",
"message_class": "NeighborInfo"
}
}
}
}
Raw Packet Data (144 bytes)
08a0a2bbb60110a0a2bbb60118e0a801220b0890f894d20d150000e040220b08c8ec8fb601150000803f220a08fc94ac5615000030c0220b08d3efdfaa0f15000050c1220b0888cb809b0315000088c1220b0885dcfbfe0b1500004cc1220b08e48cefbd05150000d040220b0898beeea20d150000f040220a08e5fdef6c150000c840220b08f29dd2fe04150000f040
Hex Analysis:
| Size: | 144 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 |
|---|---|---|---|---|---|---|---|---|
| Seri Base d120 (SRB) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | Current |
| Seri Base d120 (SRB) |
-0.036s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
-0.024s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
-0.012s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.012s
After |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.023s
After |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.035s
After |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.047s
After |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.057s
After |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.067s
After |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.078s
After |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.089s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.099s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.110s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.121s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.131s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.144s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.156s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.168s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.179s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.191s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.203s
After |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.214s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.226s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.237s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.248s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.259s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.270s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.281s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.292s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.303s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.313s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.325s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.337s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.349s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.361s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.373s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.385s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.396s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:10 UTC | View |
| Seri Base d120 (SRB) |
+0.408s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:11 UTC | View |
| Seri Base d120 (SRB) |
+0.419s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:11 UTC | View |
| Seri Base d120 (SRB) |
+0.430s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:11 UTC | View |
| Seri Base d120 (SRB) |
+0.440s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:11 UTC | View |
| Seri Base d120 (SRB) |
+0.451s
After |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:11 UTC | View |
| Seri Base d120 (SRB) |
+0.470s
After |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:11 UTC | View |
45
Total Receptions
1
Unique Gateways