Packet #18151771 Success
NODEINFO_APP packet from YVR4 to !ffffffff
45
Total Receptions
1
Unique Gateways
3
Hop Count
69
Payload Bytes
Packet Information
| Database ID: | 18151771 |
|---|---|
| Mesh Packet ID: |
0x3736d80f
Used for correlation across gateways |
| Timestamp: | 2026-03-28 05:12:42 UTC |
| From Node: | YVR4 (14c0) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | el8010_1 (e108) |
|---|---|
| Channel: | LongFast |
| RSSI: | -140 dBm |
| SNR: | -15.5 dBm |
| Hop Info: |
3/5 hops
Start: 5, Limit: 2 |
| Relay Node: |
7c
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: NODEINFO_APP
Size: 69 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | YVR4 |
|---|---|
| Short Name: | YVR4 |
| Node ID: | !a0cc14c0 |
| MAC Address: | MO2gzBTA |
| 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: | 69 bytes |
|---|---|
| Gateway: | !c46be108 |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 3 / 5 |
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 |
!c46be108
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (69 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2697729216
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
69 bytes
|
size |
hop_limit |
2
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-140.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-15.50 dB
Signal quality at gateway |
float |
rx_time |
1774674747
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 |
124
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774674762.3605573
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: | !c46be108 |
| Signal Metrics: |
RSSI: -140.0 dBm SNR: -15.50 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 69 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!a0cc14c0",
"long_name": "YVR4",
"short_name": "YVR4",
"macaddr": "MO2gzBTA",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!c46be108",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2697729216,
"to": 4294967295,
"id": 926341135,
"rx_time": 1774674747,
"rx_snr": -15.5,
"rx_rssi": -140,
"hop_limit": 2,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 124,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a092161306363313463301204595652341a0459565234220630eda0cc14c0282b42204d5f47bde5fa9d440ce63991dd70591ad2d28da9bc12643c2c13a656a3b0571b4800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!a0cc14c0",
"long_name": "YVR4",
"short_name": "YVR4",
"macaddr": "MO2gzBTA",
"hw_model": "HELTEC_V3",
"public_key": "TV9HveX6nUQM5jmR3XBZGtLSjam8EmQ8LBOmVqOwVxs=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (69 bytes)
0a092161306363313463301204595652341a0459565234220630eda0cc14c0282b42204d5f47bde5fa9d440ce63991dd70591ad2d28da9bc12643c2c13a656a3b0571b4800
Hex Analysis:
| Size: | 69 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 |
|---|---|---|---|---|---|---|---|---|
| el8010_1 (e108) Primary |
0.000s
Reference |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:42 UTC | Current |
| el8010_1 (e108) |
-0.821s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:41 UTC | View |
| el8010_1 (e108) |
-0.537s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:41 UTC | View |
| el8010_1 (e108) |
-0.515s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:41 UTC | View |
| el8010_1 (e108) |
-0.177s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
-0.146s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
-0.124s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
-0.097s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
-0.068s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
-0.036s
Before |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
+0.331s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
+0.368s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
+0.420s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:42 UTC | View |
| el8010_1 (e108) |
+0.785s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+0.813s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+0.839s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+0.868s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+0.894s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+0.922s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+0.952s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+1.305s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+1.337s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
MediumFast | 2026-03-28 05:12:43 UTC | View |
| el8010_1 (e108) |
+1.699s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.053s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.089s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.128s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.531s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.558s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.582s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.606s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.633s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:44 UTC | View |
| el8010_1 (e108) |
+2.659s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+2.685s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortFast | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+2.714s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+2.737s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+2.770s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+3.169s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+3.192s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+3.225s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+3.595s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+3.619s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:45 UTC | View |
| el8010_1 (e108) |
+4.026s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:46 UTC | View |
| el8010_1 (e108) |
+4.047s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:46 UTC | View |
| el8010_1 (e108) |
+4.071s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
ShortTurbo | 2026-03-28 05:12:46 UTC | View |
| el8010_1 (e108) |
+4.096s
After |
-140.0 dBm | -15.50 dB | 3 |
7c
|
LongFast | 2026-03-28 05:12:46 UTC | View |
45
Total Receptions
1
Unique Gateways