Packet #39458625 Success
NODEINFO_APP packet from 🏯Dio Base (DioB) to !ffffffff
46
Total Receptions
2
Unique Gateways
1
Hop Count
77
Payload Bytes
Packet Information
| Database ID: | 39458625 |
|---|---|
| Mesh Packet ID: |
0xb3b56ebc
Used for correlation across gateways |
| Timestamp: | 2026-05-16 06:01:21 UTC |
| From Node: | 🏯Dio Base (DioB) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Mechanicus Alpha (M1) |
|---|---|
| Channel: | LongFast |
| RSSI: | -119 dBm |
| SNR: | -9.75 dBm |
| Hop Info: |
1/3 hops
Start: 3, Limit: 2 |
| Relay Node: |
ce
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | 🏯Dio Base |
|---|---|
| Short Name: | DioB |
| Node ID: | !0ac9f4b4 |
| MAC Address: | 6PYKyfS0 |
| Hardware: | HELTEC_V4 |
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: | 77 bytes |
|---|---|
| Gateway: | !433e868c |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 1 / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!433e868c
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (77 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
181007540
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
77 bytes
|
size |
hop_limit |
2
Remaining hops allowed |
uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-119.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-9.75 dB
Signal quality at gateway |
float |
rx_time |
1778911279
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 |
206
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778911281.0856202
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
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (1 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !433e868c |
| Signal Metrics: |
RSSI: -119.0 dBm SNR: -9.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 77 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!0ac9f4b4",
"long_name": "🏯Dio Base",
"short_name": "DioB",
"macaddr": "6PYKyfS0",
"hw_model": "HELTEC_V4"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!433e868c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 181007540,
"to": 4294967295,
"id": 3015012028,
"rx_time": 1778911279,
"rx_snr": -9.75,
"rx_rssi": -119,
"hop_limit": 2,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 206,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09213061633966346234120cf09f8faf44696f20426173651a0444696f422206e8f60ac9f4b4286e42202e9effd3c7c5842106285605c9fece93d8dfeed8e706f86634cd80662538721c4800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!0ac9f4b4",
"long_name": "🏯Dio Base",
"short_name": "DioB",
"macaddr": "6PYKyfS0",
"hw_model": "HELTEC_V4",
"public_key": "Lp7/08fFhCEGKFYFyf7Ok9jf7tjnBvhmNM2AZiU4chw=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (77 bytes)
0a09213061633966346234120cf09f8faf44696f20426173651a0444696f422206e8f60ac9f4b4286e42202e9effd3c7c5842106285605c9fece93d8dfeed8e706f86634cd80662538721c4800
Hex Analysis:
| Size: | 77 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 Alpha (M1) Primary |
0.000s
Reference |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | Current |
| Mechanicus Alpha (M1) |
-0.068s
Before |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
-0.045s
Before |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
-0.022s
Before |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.021s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.041s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.062s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.085s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.109s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.132s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.155s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.177s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.198s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.219s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.239s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.261s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.287s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.310s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.337s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.358s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.380s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.400s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
MediumFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.420s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.442s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.465s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.488s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.512s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.534s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.555s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.575s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.596s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.618s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.643s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortFast | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.666s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.689s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.711s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.732s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.753s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.774s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.797s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.820s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.843s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.866s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.888s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
ShortTurbo | 2026-05-16 06:01:21 UTC | View |
| Mechanicus Alpha (M1) |
+0.909s
After |
-119.0 dBm | -9.75 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:21 UTC | View |
| lidman2 (lid2) |
+0.929s
After |
-128.0 dBm | -18.50 dB | 1 |
ce
|
LongFast | 2026-05-16 06:01:22 UTC | View |
46
Total Receptions
2
Unique Gateways