Packet #39450850 Success
NODEINFO_APP packet from Matane Centre CAN MQTT Link wiki.mt.gt (📡) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
103
Payload Bytes
Packet Information
| Database ID: | 39450850 |
|---|---|
| Mesh Packet ID: |
0x85878fa3
Used for correlation across gateways |
| Timestamp: | 2026-05-16 05:33:36 UTC |
| From Node: | Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
|---|---|
| Channel: | ShortFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/3 hops
Start: 3, Limit: 3 |
| Relay Node: |
94
📡
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: 103 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | Matane Centre CAN MQTT Link wiki.mt.gt |
|---|---|
| Short Name: | 📡 |
| Node ID: | !a0cb1094 |
| MAC Address: | MO2gyxCU |
| Hardware: | HELTEC_V3 |
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: | 103 bytes |
|---|---|
| Gateway: | !a0cb1094 |
| Channel: | ShortFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!a0cb1094
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (103 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2697662612
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
103 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 |
1778909615
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 |
148
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778909616.458267
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: ShortFast
- ✓ Gateway node ID tracked
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- âš Visible to all nodes on channel
- âš Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !a0cb1094 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 103 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!a0cb1094",
"long_name": "Matane Centre CAN MQTT Link wiki.mt.gt",
"short_name": "📡",
"macaddr": "MO2gyxCU",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a0cb1094",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2697662612,
"to": 4294967295,
"id": 2240253859,
"rx_time": 1778909615,
"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": 148,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a0921613063623130393412264d6174616e652043656e7472652043414e204d515454204c696e6b2077696b692e6d742e67741a04f09f93a1220630eda0cb1094282b422079a0bf535b1d91f486cc38bd8eedb65a9cb55719fbbd9706e0ab112d27894d514801",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!a0cb1094",
"long_name": "Matane Centre CAN MQTT Link wiki.mt.gt",
"short_name": "📡",
"macaddr": "MO2gyxCU",
"hw_model": "HELTEC_V3",
"public_key": "eaC/U1sdkfSGzDi9ju22Wpy1Vxn7vZcG4KsRLSeJTVE=",
"is_unmessagable": true,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (103 bytes)
0a0921613063623130393412264d6174616e652043656e7472652043414e204d515454204c696e6b2077696b692e6d742e67741a04f09f93a1220630eda0cb1094282b422079a0bf535b1d91f486cc38bd8eedb65a9cb55719fbbd9706e0ab112d27894d514801
Hex Analysis:
| Size: | 103 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 |
|---|---|---|---|---|---|---|---|---|
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | Current |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.595s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.572s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.550s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.528s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.508s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.487s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.466s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.444s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.420s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.397s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.374s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.352s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.331s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.310s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.288s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.266s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.243s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.220s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.198s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.176s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.155s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.134s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.113s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.091s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.067s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.044s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.022s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.021s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.042s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.072s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.095s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.119s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.142s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.164s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.185s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.206s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.227s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.248s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.271s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.294s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.317s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.340s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.361s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.382s
After |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
45
Total Receptions
1
Unique Gateways