Packet #40283681 Success
NODEINFO_APP packet from Zap North 3b1c (ZapN) to !ffffffff
45
Total Receptions
1
Unique Gateways
2
Hop Count
79
Payload Bytes
Packet Information
| Database ID: | 40283681 |
|---|---|
| Mesh Packet ID: |
0xd845f0fb
Used for correlation across gateways |
| Timestamp: | 2026-05-18 06:15:27 UTC |
| From Node: | Zap North 3b1c (ZapN) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | MoeTD (Moe) |
|---|---|
| Channel: | ShortTurbo |
| RSSI: | -124 dBm |
| SNR: | -15.75 dBm |
| Hop Info: |
2/3 hops
Start: 3, Limit: 1 |
| Relay Node: |
ef
crxb
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions |
Payload Data
Protocol: NODEINFO_APP
Size: 79 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | Zap North 3b1c |
|---|---|
| Short Name: | ZapN |
| Node ID: | !90963b1c |
| MAC Address: | 6AaQljsc |
| Hardware: | TLORA_T3_S3 |
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: | 79 bytes |
|---|---|
| Gateway: | !4ed3691c |
| Channel: | ShortTurbo |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 2 / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!4ed3691c
Node ID format |
channel_id |
ShortTurbo
|
packet |
MeshPacket (79 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2425764636
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
79 bytes
|
size |
hop_limit |
1
Remaining hops allowed |
uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
2
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-124.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-15.75 dB
Signal quality at gateway |
float |
rx_time |
1779084925
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
Not set | enum |
delayed |
Not set | enum |
channel |
Not set | uint32 |
pki_encrypted |
False
Standard encryption |
bool |
next_hop |
Not set | uint32 |
relay_node |
239
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1779084927.6479962
Unix timestamp |
uint32 |
MQTT Privacy & Exposure Analysis
Analysis of privacy features and exposure risks when packet is shared via MQTT
Exposure Level: Broadcast
Privacy Features:
- ✓ Direct LoRa transmission (not via MQTT)
- ✓ Custom channel: ShortTurbo
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (2 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !4ed3691c |
| Signal Metrics: |
RSSI: -124.0 dBm SNR: -15.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 79 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!90963b1c",
"long_name": "Zap North 3b1c",
"short_name": "ZapN",
"macaddr": "6AaQljsc",
"hw_model": "TLORA_T3_S3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!4ed3691c",
"channel_id": "ShortTurbo",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2425764636,
"to": 4294967295,
"id": 3628462331,
"rx_time": 1779084925,
"rx_snr": -15.75,
"rx_rssi": -124,
"hop_limit": 1,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 239,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09213930393633623163120e5a6170204e6f72746820336231631a045a61704e2206e80690963b1c28104220aba7c8075b214ef7d788a21e4b83540d773e4585d61dbfee6eea33b30eecb1664800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!90963b1c",
"long_name": "Zap North 3b1c",
"short_name": "ZapN",
"macaddr": "6AaQljsc",
"hw_model": "TLORA_T3_S3",
"public_key": "q6fIB1shTvfXiKIeS4NUDXc+RYXWHb/ubuozsw7ssWY=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (79 bytes)
0a09213930393633623163120e5a6170204e6f72746820336231631a045a61704e2206e80690963b1c28104220aba7c8075b214ef7d788a21e4b83540d773e4585d61dbfee6eea33b30eecb1664800
Hex Analysis:
| Size: | 79 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 |
|---|---|---|---|---|---|---|---|---|
| MoeTD (Moe) Primary |
0.000s
Reference |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:27 UTC | Current |
| MoeTD (Moe) |
-1.647s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.616s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.576s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.507s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.464s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.426s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.377s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.345s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.290s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.243s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.147s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.103s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.050s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-1.023s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.959s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.896s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.861s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.821s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.791s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.748s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.720s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.687s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
MediumFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.650s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:26 UTC | View |
| MoeTD (Moe) |
-0.572s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.533s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.499s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.407s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.345s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.307s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.189s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.153s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.103s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
-0.071s
Before |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortFast | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
+0.097s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
+0.145s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
+0.209s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
+0.257s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
+0.298s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
+0.342s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:27 UTC | View |
| MoeTD (Moe) |
+0.383s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:28 UTC | View |
| MoeTD (Moe) |
+0.421s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:28 UTC | View |
| MoeTD (Moe) |
+0.448s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:28 UTC | View |
| MoeTD (Moe) |
+0.476s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
ShortTurbo | 2026-05-18 06:15:28 UTC | View |
| MoeTD (Moe) |
+0.507s
After |
-124.0 dBm | -15.75 dB | 2 |
ef
crxb
|
LongFast | 2026-05-18 06:15:28 UTC | View |
45
Total Receptions
1
Unique Gateways