Packet #39373366 Success
NODEINFO_APP packet from ¡Hola, soy LoRa! (SA53) to !ffffffff
45
Total Receptions
1
Unique Gateways
3
Hop Count
82
Payload Bytes
Packet Information
| Database ID: | 39373366 |
|---|---|
| Mesh Packet ID: |
0x49929605
Used for correlation across gateways |
| Timestamp: | 2026-05-16 00:51:10 UTC |
| From Node: | ¡Hola, soy LoRa! (SA53) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Seri Base d120 (SRB) |
|---|---|
| Channel: | LongFast |
| RSSI: | -49 dBm |
| SNR: | 5.5 dBm |
| Hop Info: |
3/7 hops
Start: 7, Limit: 4 |
| Relay Node: |
18
KWBP
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: 82 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | ¡Hola, soy LoRa! |
|---|---|
| Short Name: | SA53 |
| Node ID: | !b32b9561 |
| MAC Address: | 08KzK5Vh |
| Hardware: | SEEED_SOLAR_NODE |
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: | 82 bytes |
|---|---|
| Gateway: | !16ced120 |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 3 / 7 |
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 |
!16ced120
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (82 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3005977953
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
82 bytes
|
size |
hop_limit |
4
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-49.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
5.50 dB
Signal quality at gateway |
float |
rx_time |
1778892670
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 |
24
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778892670.6897113
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 (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !16ced120 |
| Signal Metrics: |
RSSI: -49.0 dBm SNR: 5.50 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 82 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!b32b9561",
"long_name": "¡Hola, soy LoRa!",
"short_name": "SA53",
"macaddr": "08KzK5Vh",
"hw_model": "SEEED_SOLAR_NODE"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!16ced120",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3005977953,
"to": 4294967295,
"id": 1234343429,
"rx_time": 1778892670,
"rx_snr": 5.5,
"rx_rssi": -49,
"hop_limit": 4,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 24,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a092162333262393536311211c2a1486f6c612c20736f79204c6f5261211a04534135332206d3c2b32b9561285f42204d183a38cdb037247dd7d9f8ef5d8030a848c2229a4f3cbb42b7f1a056cfc6004800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!b32b9561",
"long_name": "¡Hola, soy LoRa!",
"short_name": "SA53",
"macaddr": "08KzK5Vh",
"hw_model": "SEEED_SOLAR_NODE",
"public_key": "TRg6OM2wNyR919n4712AMKhIwiKaTzy7QrfxoFbPxgA=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (82 bytes)
0a092162333262393536311211c2a1486f6c612c20736f79204c6f5261211a04534135332206d3c2b32b9561285f42204d183a38cdb037247dd7d9f8ef5d8030a848c2229a4f3cbb42b7f1a056cfc6004800
Hex Analysis:
| Size: | 82 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 |
|---|---|---|---|---|---|---|---|---|
| Seri Base d120 (SRB) Primary |
0.000s
Reference |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | Current |
| Seri Base d120 (SRB) |
-0.090s
Before |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
-0.052s
Before |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
-0.025s
Before |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.025s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.060s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.100s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.131s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.163s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.200s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.228s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.256s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.281s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.310s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:10 UTC | View |
| Seri Base d120 (SRB) |
+0.335s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.372s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.399s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.431s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.461s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.487s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.513s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.537s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
MediumFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.561s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.584s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.608s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.638s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.664s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.693s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.726s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.753s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.786s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.816s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.843s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortFast | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.873s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.913s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.940s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.969s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+0.999s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+1.025s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+1.063s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+1.100s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+1.136s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+1.177s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+1.208s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
ShortTurbo | 2026-05-16 00:51:11 UTC | View |
| Seri Base d120 (SRB) |
+1.461s
After |
-49.0 dBm | 5.50 dB | 3 |
18
KWBP
|
LongFast | 2026-05-16 00:51:12 UTC | View |
45
Total Receptions
1
Unique Gateways