Packet #17706823 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: | 17706823 |
|---|---|
| Mesh Packet ID: |
0xa1af7bd2
Used for correlation across gateways |
| Timestamp: | 2026-03-27 04:51:49 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: | LongFast |
| 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: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 1 more...
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!a0cb1094
Node ID format |
channel_id |
LongFast
Default public channel |
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 |
1774587107
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 |
1774587109.4458494
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)
- ✓ Gateway node ID tracked
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- âš Visible to all nodes on channel
- âš Default channel - no encryption
- 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": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2697662612,
"to": 4294967295,
"id": 2712632274,
"rx_time": 1774587107,
"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
📡
|
LongFast | 2026-03-27 04:51:49 UTC | Current |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-1.050s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-1.011s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.987s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.947s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.925s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.902s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.873s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.849s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.824s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.793s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.772s
Before |
Unknown | Unknown | 0 |
94
📡
|
LongFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.748s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.724s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.701s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.678s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.657s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.636s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.615s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.592s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.568s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.544s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.521s
Before |
Unknown | Unknown | 0 |
94
📡
|
MediumFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.498s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.477s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.456s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:48 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.434s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.412s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.387s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.364s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.340s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.318s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.297s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.276s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortFast | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.255s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.233s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.208s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.184s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.161s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.139s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.118s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.096s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.075s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.054s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
| Matane Centre CAN MQTT Link wiki.mt.gt (📡) |
-0.023s
Before |
Unknown | Unknown | 0 |
94
📡
|
ShortTurbo | 2026-03-27 04:51:49 UTC | View |
45
Total Receptions
1
Unique Gateways