Packet #39487751 Success
NODEINFO_APP packet from VC1 Joyce 🗼 (VC1) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
78
Payload Bytes
Packet Information
| Database ID: | 39487751 |
|---|---|
| Mesh Packet ID: |
0x069125e7
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:43:01 UTC |
| From Node: | VC1 Joyce 🗼 (VC1) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | lizfort joyce-collingwood (lfjc) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -80 dBm |
| SNR: | -6.5 dBm |
| Hop Info: |
0/6 hops
Start: 6, Limit: 6 |
| Relay Node: |
fc
VC1
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: 78 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | VC1 Joyce 🗼 |
|---|---|
| Short Name: | VC1 |
| Node ID: | !433eeafc |
| MAC Address: | SMpDPur8 |
| 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: | !73ab1026 |
| Channel: | MediumFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 6 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 1 more...
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!73ab1026
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (78 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1128196860
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 |
6
Remaining hops allowed |
uint32 |
hop_start |
6
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-80.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-6.50 dB
Signal quality at gateway |
float |
rx_time |
1778917380
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 |
252
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778917381.5399113
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: MediumFast
- ✓ 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
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !73ab1026 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
| Signal Metrics: |
RSSI: -80.0 dBm SNR: -6.50 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": "!433eeafc",
"long_name": "VC1 Joyce 🗼",
"short_name": "VC1",
"macaddr": "SMpDPur8",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!73ab1026",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1128196860,
"to": 4294967295,
"id": 110175719,
"rx_time": 1778917380,
"rx_snr": -6.5,
"rx_rssi": -80,
"hop_limit": 6,
"hop_start": 6,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 252,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09213433336565616663120e564331204a6f79636520f09f97bc1a03564331220648ca433eeafc282b4220d4446e6cfa67ae7469cb0c2b85dc98de44ea116ab605dbf75d35fb29bf328f644800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!433eeafc",
"long_name": "VC1 Joyce 🗼",
"short_name": "VC1",
"macaddr": "SMpDPur8",
"hw_model": "HELTEC_V3",
"public_key": "1ERubPpnrnRpywwrhdyY3kTqEWq2Bdv3XTX7Kb8yj2Q=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (78 bytes)
0a09213433336565616663120e564331204a6f79636520f09f97bc1a03564331220648ca433eeafc282b4220d4446e6cfa67ae7469cb0c2b85dc98de44ea116ab605dbf75d35fb29bf328f644800
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 |
|---|---|---|---|---|---|---|---|---|
| lizfort joyce-collingwood (lfjc) Primary |
0.000s
Reference |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | Current |
| lizfort joyce-collingwood (lfjc) |
-0.694s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.658s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.634s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.611s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.588s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.566s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.545s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.524s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.503s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.481s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.457s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.433s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.409s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.071s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.046s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.023s
Before |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.028s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.049s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.082s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.109s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.133s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
MediumFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.157s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.180s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.203s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.225s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.246s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.267s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.290s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.314s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.338s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.362s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.384s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortFast | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.406s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.427s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.449s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.471s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:02 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.496s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:02 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.520s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:02 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.543s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:02 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.565s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:02 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.587s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:02 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.615s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:02 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.636s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
ShortTurbo | 2026-05-16 07:43:02 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.659s
After |
-80.0 dBm | -6.50 dB | 0 |
fc
VC1
|
LongFast | 2026-05-16 07:43:02 UTC | View |
45
Total Receptions
1
Unique Gateways