Packet #39321453 Success
NODEINFO_APP packet from VA1VAN_902A (902A) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
76
Payload Bytes
Packet Information
| Database ID: | 39321453 |
|---|---|
| Mesh Packet ID: |
0x5a3e6af3
Used for correlation across gateways |
| Timestamp: | 2026-05-15 21:38:55 UTC |
| From Node: | VA1VAN_902A (902A) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | VA1VAN_902A (902A) |
|---|---|
| Channel: | MediumFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/7 hops
Start: 7, Limit: 7 |
| Relay Node: |
30
902A
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: 76 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | VA1VAN_902A |
|---|---|
| Short Name: | 902A |
| Node ID: | !ba0cb630 |
| MAC Address: | ECC6DLYw |
| 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: | 76 bytes |
|---|---|
| Gateway: | !ba0cb630 |
| Channel: | MediumFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 7 |
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:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!ba0cb630
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (76 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3121395248
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
76 bytes
|
size |
hop_limit |
7
Remaining hops allowed |
uint32 |
hop_start |
7
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 |
1778879403
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 |
48
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778881135.273909
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:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !ba0cb630 |
| 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: | 76 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!ba0cb630",
"long_name": "VA1VAN_902A",
"short_name": "902A",
"macaddr": "ECC6DLYw",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!ba0cb630",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3121395248,
"to": 4294967295,
"id": 1514040051,
"rx_time": 1778879403,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 7,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 10,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 48,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09216261306362363330120b56413156414e5f393032411a043930324122061020ba0cb630282b42204127197c068cc9ff4e4e8d78ae00a6fe50efca91db5d284137317c6576d713644800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!ba0cb630",
"long_name": "VA1VAN_902A",
"short_name": "902A",
"macaddr": "ECC6DLYw",
"hw_model": "HELTEC_V3",
"public_key": "QScZfAaMyf9OTo14rgCm/lDvypHbXShBNzF8ZXbXE2Q=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (76 bytes)
0a09216261306362363330120b56413156414e5f393032411a043930324122061020ba0cb630282b42204127197c068cc9ff4e4e8d78ae00a6fe50efca91db5d284137317c6576d713644800
Hex Analysis:
| Size: | 76 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 |
|---|---|---|---|---|---|---|---|---|
| VA1VAN_902A (902A) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | Current |
| VA1VAN_902A (902A) |
-0.359s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.335s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.309s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.283s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.261s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.240s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.217s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.188s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.164s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.138s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.115s
Before |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.092s
Before |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.069s
Before |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
-0.037s
Before |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.030s
After |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.060s
After |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.086s
After |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.115s
After |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.140s
After |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.163s
After |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.189s
After |
Unknown | Unknown | 0 |
30
902A
|
MediumFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.231s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.254s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.283s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.316s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.348s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.374s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.398s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.425s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.457s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.496s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.526s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortFast | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.557s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.588s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.615s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.641s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.670s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.707s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:55 UTC | View |
| VA1VAN_902A (902A) |
+0.734s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:56 UTC | View |
| VA1VAN_902A (902A) |
+0.759s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:56 UTC | View |
| VA1VAN_902A (902A) |
+0.784s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:56 UTC | View |
| VA1VAN_902A (902A) |
+0.811s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:56 UTC | View |
| VA1VAN_902A (902A) |
+0.839s
After |
Unknown | Unknown | 0 |
30
902A
|
ShortTurbo | 2026-05-15 21:38:56 UTC | View |
| VA1VAN_902A (902A) |
+0.866s
After |
Unknown | Unknown | 0 |
30
902A
|
LongFast | 2026-05-15 21:38:56 UTC | View |
45
Total Receptions
1
Unique Gateways