Packet #39477642 Success
NEIGHBORINFO_APP packet from lizfort joyce-collingwood (lfjc) to !00000001
45
Total Receptions
1
Unique Gateways
0
Hop Count
54
Payload Bytes
Packet Information
| Database ID: | 39477642 |
|---|---|
| Mesh Packet ID: |
0x5395f614
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:00:48 UTC |
| From Node: | lizfort joyce-collingwood (lfjc) |
| To Node: | !00000001 (0001) |
| Success: | Processed |
| Protocol: |
NEIGHBORINFO_APP
Port: 71 |
| Gateway: | lizfort joyce-collingwood (lfjc) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/7 hops
Start: 7, Limit: 7 |
| Relay Node: |
26
lfjc
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: 54 bytes
Decoded:
Yes
Decoded Data:
Neighbor Information Report
| Reporting Node: | lizfort joyce-collingwood (lfjc) |
|---|---|
| Last Sent By: | lizfort joyce-collingwood (lfjc) |
| Broadcast Interval: | 14400 seconds |
| Neighbors Found: | 3 |
3
Active Neighbors
Neighbor Details
| Neighbor Node | SNR | Last Heard | Broadcast Interval | Signal Quality |
|---|---|---|---|---|
| !4955c0fd (c0fd) | 7.0 dB | Unknown | Unknown | Excellent |
| VC1 Joyce 🗼 (VC1) | -10.5 dB | Unknown | Unknown | Poor |
| !1fdcebfb (ebfb) | -15.2 dB | Unknown | Unknown | Poor |
This neighbor information was reported by lizfort joyce-collingwood (lfjc)
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: | 54 bytes |
|---|---|
| Gateway: | !73ab1026 |
| 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 |
!73ab1026
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (54 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1940590630
Source node ID |
uint32 |
to |
1
Target node ID |
uint32 |
decoded.portnum |
71
NEIGHBORINFO_APP |
enum |
decoded.payload_length |
54 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 |
1778914848
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 |
38
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778914848.779554
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: | !73ab1026 |
| 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: | 54 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"node_id": 1940590630,
"last_sent_by_id": 1940590630,
"node_broadcast_interval_secs": 14400,
"neighbors": [
{
"node_id": 1230356733,
"snr": 7.0,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "!4955c0fd"
},
{
"node_id": 1128196860,
"snr": -10.5,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "VC1 Joyce 🗼 (VC1)"
},
{
"node_id": 534572027,
"snr": -15.25,
"last_rx_time": null,
"node_broadcast_interval_secs": null,
"last_rx_time_str": "Unknown",
"node_name": "!1fdcebfb"
}
],
"neighbor_count": 3,
"node_name": "lizfort joyce-collingwood (lfjc)",
"last_sent_by_name": "lizfort joyce-collingwood (lfjc)"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!73ab1026",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1940590630,
"to": 1,
"id": 1402336788,
"rx_time": 1778914848,
"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": 38,
"tx_after": 0,
"decoded": {
"portnum": 71,
"payload": "08a6a0ac9d0710a6a0ac9d0718c070220b08fd81d7ca04150000e040220b08fcd5fb990415000028c1220b08fbd7f3fe0115000074c1",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"node_id": 1940590630,
"last_sent_by_id": 1940590630,
"node_broadcast_interval_secs": 14400,
"neighbors": [
{
"node_id": 1230356733,
"snr": 7.0
},
{
"node_id": 1128196860,
"snr": -10.5
},
{
"node_id": 534572027,
"snr": -15.25
}
],
"type": "protobuf",
"portnum": "NEIGHBORINFO_APP",
"message_class": "NeighborInfo"
}
}
}
}
Raw Packet Data (54 bytes)
08a6a0ac9d0710a6a0ac9d0718c070220b08fd81d7ca04150000e040220b08fcd5fb990415000028c1220b08fbd7f3fe0115000074c1
Hex Analysis:
| Size: | 54 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 |
|---|---|---|---|---|---|---|---|---|
| lizfort joyce-collingwood (lfjc) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | Current |
| lizfort joyce-collingwood (lfjc) |
-0.074s
Before |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.049s
Before |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.039s
Before |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.030s
Before |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.020s
Before |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.010s
Before |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.010s
After |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.019s
After |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.029s
After |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.039s
After |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.048s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.057s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.066s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.075s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.083s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.092s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.100s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.109s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.118s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.127s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.135s
After |
Unknown | Unknown | 0 |
26
lfjc
|
MediumFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.144s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.153s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.162s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.171s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.181s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.194s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.212s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:48 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.224s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.240s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.256s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.266s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortFast | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.278s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.291s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.306s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.322s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.345s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.369s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.381s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.400s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.411s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.424s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.436s
After |
Unknown | Unknown | 0 |
26
lfjc
|
ShortTurbo | 2026-05-16 07:00:49 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.448s
After |
Unknown | Unknown | 0 |
26
lfjc
|
LongFast | 2026-05-16 07:00:49 UTC | View |
45
Total Receptions
1
Unique Gateways