Packet #17813533 Success
NODEINFO_APP packet from Meshtastic 52b1 (DAY) to kwarc.org 119c (KW1)
45
Total Receptions
1
Unique Gateways
0
Hop Count
79
Payload Bytes
Packet Information
| Database ID: | 17813533 |
|---|---|
| Mesh Packet ID: |
0x01e07ddb
Used for correlation across gateways |
| Timestamp: | 2026-03-27 10:22:45 UTC |
| From Node: | Meshtastic 52b1 (DAY) |
| To Node: | kwarc.org 119c (KW1) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Meshtastic 52b1 (DAY) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/2 hops
Start: 2, Limit: 2 |
| Relay Node: |
b1
DAY
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: | Meshtastic 52b1 |
|---|---|
| Short Name: | DAY |
| Node ID: | !cd7652b1 |
| MAC Address: | 1hvNdlKx |
| Hardware: | RAK4631 |
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: | !cd7652b1 |
| 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 |
!cd7652b1
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 |
3447083697
Source node ID |
uint32 |
to |
471208348
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 |
1774606964
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 |
177
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774606965.4418626
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: | !cd7652b1 |
| 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": "!cd7652b1",
"long_name": "Meshtastic 52b1",
"short_name": "DAY",
"macaddr": "1hvNdlKx",
"hw_model": "RAK4631"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!cd7652b1",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3447083697,
"to": 471208348,
"id": 31489499,
"rx_time": 1774606964,
"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": 177,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09216364373635326231120f4d65736874617374696320353262311a034441592206d61bcd7652b128094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!cd7652b1",
"long_name": "Meshtastic 52b1",
"short_name": "DAY",
"macaddr": "1hvNdlKx",
"hw_model": "RAK4631",
"public_key": "8GLK6yumkBC8Iw+OSkke8n0y8wUQ7Kkd+nbdT2T8bkw=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (79 bytes)
0a09216364373635326231120f4d65736874617374696320353262311a034441592206d61bcd7652b128094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800
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 |
|---|---|---|---|---|---|---|---|---|
| Meshtastic 52b1 (DAY) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | Current |
| Meshtastic 52b1 (DAY) |
-0.046s
Before |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
-0.024s
Before |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.025s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.048s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.072s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.094s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.115s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.137s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.158s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.182s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.207s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.230s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.254s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.275s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.297s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.319s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.340s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.365s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.389s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.413s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.436s
After |
Unknown | Unknown | 0 |
b1
DAY
|
MediumFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.458s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.479s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.501s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.523s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.547s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:45 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.571s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.594s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.618s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.661s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.682s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.704s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortFast | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.728s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.752s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.776s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.799s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.821s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.842s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.864s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.885s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.910s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.934s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.957s
After |
Unknown | Unknown | 0 |
b1
DAY
|
ShortTurbo | 2026-03-27 10:22:46 UTC | View |
| Meshtastic 52b1 (DAY) |
+0.988s
After |
Unknown | Unknown | 0 |
b1
DAY
|
LongFast | 2026-03-27 10:22:46 UTC | View |
45
Total Receptions
1
Unique Gateways