Packet #39450849 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: | 39450849 |
|---|---|
| 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 |
1778909616.4363098
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 (📡) |
-0.573s
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 (📡) |
-0.506s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.486s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.465s
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 05:33:35 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.422s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.398s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.375s
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
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.330s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.309s
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 (📡) |
-0.244s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.221s
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 (📡) |
-0.154s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.133s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.112s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 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 (📡) |
-0.069s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.045s
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 (📡) |
+0.022s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.043s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.064s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.094s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.117s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.141s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.163s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.186s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.207s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.228s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.249s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.269s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.293s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.316s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.339s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.362s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.383s
After |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-05-16 05:33:36 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
+0.404s
After |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-05-16 05:33:36 UTC | View |
45
Total Receptions
1
Unique Gateways