Packet #39470994 Success
NODEINFO_APP packet from Mechanicus Cadia (M3) to not a toaster (daw)
45
Total Receptions
1
Unique Gateways
0
Hop Count
79
Payload Bytes
Packet Information
| Database ID: | 39470994 |
|---|---|
| Mesh Packet ID: |
0x1c837887
Used for correlation across gateways |
| Timestamp: | 2026-05-16 06:47:31 UTC |
| From Node: | Mechanicus Cadia (M3) |
| To Node: | not a toaster (daw) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Mechanicus Cadia (M3) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/2 hops
Start: 2, Limit: 2 |
| Relay Node: |
9c
M3
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: | Mechanicus Cadia |
|---|---|
| Short Name: | M3 |
| Node ID: | !4359649c |
| MAC Address: | SMpDWWSc |
| 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: | 79 bytes |
|---|---|
| Gateway: | !4359649c |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 2 |
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:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!4359649c
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (79 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1129931932
Source node ID |
uint32 |
to |
2571147703
Target node ID |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
79 bytes
|
size |
hop_limit |
2
Remaining hops allowed |
uint32 |
hop_start |
2
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 |
1778914032
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
70
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 |
156
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778914051.187347
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:
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !4359649c |
| 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: | 79 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!4359649c",
"long_name": "Mechanicus Cadia",
"short_name": "M3",
"macaddr": "SMpDWWSc",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!4359649c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1129931932,
"to": 2571147703,
"id": 478378119,
"rx_time": 1778914032,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 2,
"hop_start": 2,
"via_mqtt": false,
"want_ack": false,
"priority": 70,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 156,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a0921343335393634396312104d656368616e696375732043616469611a024d33220648ca4359649c282b4220d9791de101d45f1c8c053c9d2a9a74a6cb1857eb7a4c22d60a481178329fe5264801",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!4359649c",
"long_name": "Mechanicus Cadia",
"short_name": "M3",
"macaddr": "SMpDWWSc",
"hw_model": "HELTEC_V3",
"public_key": "2Xkd4QHUXxyMBTydKpp0pssYV+t6TCLWCkgReDKf5SY=",
"is_unmessagable": true,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (79 bytes)
0a0921343335393634396312104d656368616e696375732043616469611a024d33220648ca4359649c282b4220d9791de101d45f1c8c053c9d2a9a74a6cb1857eb7a4c22d60a481178329fe5264801
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 |
|---|---|---|---|---|---|---|---|---|
| Mechanicus Cadia (M3) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:31 UTC | Current |
| Mechanicus Cadia (M3) |
-0.455s
Before |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:30 UTC | View |
| Mechanicus Cadia (M3) |
-0.205s
Before |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:30 UTC | View |
| Mechanicus Cadia (M3) |
+0.021s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:31 UTC | View |
| Mechanicus Cadia (M3) |
+0.065s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:31 UTC | View |
| Mechanicus Cadia (M3) |
+0.088s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:31 UTC | View |
| Mechanicus Cadia (M3) |
+0.111s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:31 UTC | View |
| Mechanicus Cadia (M3) |
+0.202s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:31 UTC | View |
| Mechanicus Cadia (M3) |
+0.267s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:31 UTC | View |
| Mechanicus Cadia (M3) |
+0.605s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:31 UTC | View |
| Mechanicus Cadia (M3) |
+0.833s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+0.857s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+0.945s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+0.966s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+0.989s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+1.013s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+1.131s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+1.270s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+1.473s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:32 UTC | View |
| Mechanicus Cadia (M3) |
+1.866s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:33 UTC | View |
| Mechanicus Cadia (M3) |
+1.888s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:33 UTC | View |
| Mechanicus Cadia (M3) |
+2.238s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:33 UTC | View |
| Mechanicus Cadia (M3) |
+2.700s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:33 UTC | View |
| Mechanicus Cadia (M3) |
+2.867s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:34 UTC | View |
| Mechanicus Cadia (M3) |
+3.643s
After |
Unknown | Unknown | 0 |
9c
M3
|
MediumFast | 2026-05-16 06:47:34 UTC | View |
| Mechanicus Cadia (M3) |
+3.863s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:35 UTC | View |
| Mechanicus Cadia (M3) |
+4.054s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:35 UTC | View |
| Mechanicus Cadia (M3) |
+4.195s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:35 UTC | View |
| Mechanicus Cadia (M3) |
+4.419s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:35 UTC | View |
| Mechanicus Cadia (M3) |
+4.477s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:35 UTC | View |
| Mechanicus Cadia (M3) |
+4.554s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:35 UTC | View |
| Mechanicus Cadia (M3) |
+4.651s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:35 UTC | View |
| Mechanicus Cadia (M3) |
+4.728s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:35 UTC | View |
| Mechanicus Cadia (M3) |
+4.888s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortFast | 2026-05-16 06:47:36 UTC | View |
| Mechanicus Cadia (M3) |
+6.724s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:37 UTC | View |
| Mechanicus Cadia (M3) |
+6.746s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:37 UTC | View |
| Mechanicus Cadia (M3) |
+7.045s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:38 UTC | View |
| Mechanicus Cadia (M3) |
+7.250s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:38 UTC | View |
| Mechanicus Cadia (M3) |
+8.758s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:39 UTC | View |
| Mechanicus Cadia (M3) |
+8.869s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:40 UTC | View |
| Mechanicus Cadia (M3) |
+9.219s
After |
Unknown | Unknown | 0 |
9c
M3
|
LongFast | 2026-05-16 06:47:40 UTC | View |
| Mechanicus Cadia (M3) |
+9.479s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:40 UTC | View |
| Mechanicus Cadia (M3) |
+9.944s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:41 UTC | View |
| Mechanicus Cadia (M3) |
+10.991s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:42 UTC | View |
| Mechanicus Cadia (M3) |
+11.557s
After |
Unknown | Unknown | 0 |
9c
M3
|
ShortTurbo | 2026-05-16 06:47:42 UTC | View |
45
Total Receptions
1
Unique Gateways