Packet #39479107 Success
NODEINFO_APP packet from Va2cka Home (🏡) to !ffffffff
45
Total Receptions
1
Unique Gateways
4
Hop Count
78
Payload Bytes
Packet Information
| Database ID: | 39479107 |
|---|---|
| Mesh Packet ID: |
0x4c4b4776
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:06:48 UTC |
| From Node: | Va2cka Home (🏡) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Meshtastic b018 (b018) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -122 dBm |
| SNR: | -10.5 dBm |
| Hop Info: |
4/7 hops
Start: 7, Limit: 3 |
| Relay Node: |
a8
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | Va2cka Home |
|---|---|
| Short Name: | 🏡 |
| Node ID: | !43b6a94c |
| MAC Address: | SMpDtqlM |
| 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: | 78 bytes |
|---|---|
| Gateway: | !db51b018 |
| Channel: | ShortFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 4 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!db51b018
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (78 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1136044364
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
78 bytes
|
size |
hop_limit |
3
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-122.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-10.50 dB
Signal quality at gateway |
float |
rx_time |
1778915206
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 |
168
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778915208.1433547
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
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !db51b018 |
| Signal Metrics: |
RSSI: -122.0 dBm SNR: -10.50 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 78 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!43b6a94c",
"long_name": "Va2cka Home",
"short_name": "🏡",
"macaddr": "SMpDtqlM",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!db51b018",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1136044364,
"to": 4294967295,
"id": 1280001910,
"rx_time": 1778915206,
"rx_snr": -10.5,
"rx_rssi": -122,
"hop_limit": 3,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 168,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09213433623661393463120b566132636b6120486f6d651a04f09f8fa1220648ca43b6a94c282b38014220cbe94cb09409f8c917986cc009f9414866c3e6dea3c10d7a67ff0b2ff11835324800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!43b6a94c",
"long_name": "Va2cka Home",
"short_name": "🏡",
"macaddr": "SMpDtqlM",
"hw_model": "HELTEC_V3",
"role": "CLIENT_MUTE",
"public_key": "y+lMsJQJ+MkXmGzACflBSGbD5t6jwQ16Z/8LL/EYNTI=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (78 bytes)
0a09213433623661393463120b566132636b6120486f6d651a04f09f8fa1220648ca43b6a94c282b38014220cbe94cb09409f8c917986cc009f9414866c3e6dea3c10d7a67ff0b2ff11835324800
Hex Analysis:
| Size: | 78 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 |
|---|---|---|---|---|---|---|---|---|
| Meshtastic b018 (b018) Primary |
0.000s
Reference |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:48 UTC | Current |
| Meshtastic b018 (b018) |
-0.722s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.699s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.675s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.652s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.629s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.606s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.584s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.563s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.542s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.519s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.496s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.473s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.450s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.427s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.405s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.384s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.363s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.340s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.315s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.291s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.268s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.245s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
MediumFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.223s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.202s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.181s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.158s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:47 UTC | View |
| Meshtastic b018 (b018) |
-0.134s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
-0.110s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
-0.086s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
-0.064s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
-0.042s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
-0.021s
Before |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortFast | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.023s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.048s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.071s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.095s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.117s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.139s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.161s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.182s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.206s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.230s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.254s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
ShortTurbo | 2026-05-16 07:06:48 UTC | View |
| Meshtastic b018 (b018) |
+0.277s
After |
-122.0 dBm | -10.50 dB | 4 |
a8
|
LongFast | 2026-05-16 07:06:48 UTC | View |
45
Total Receptions
1
Unique Gateways