Packet #39096888 Success
NODEINFO_APP packet from Oakville North 02 (OAK2) to Meshtastic Central Elgin Base Node 1 (CEB1)
47
Total Receptions
3
Unique Gateways
4
Hop Count
84
Payload Bytes
Packet Information
| Database ID: | 39096888 |
|---|---|
| Mesh Packet ID: |
0x1140e056
Used for correlation across gateways |
| Timestamp: | 2026-05-15 09:30:01 UTC |
| From Node: | Oakville North 02 (OAK2) |
| To Node: | Meshtastic Central Elgin Base Node 1 (CEB1) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | NGC MP (NGC5) |
|---|---|
| Channel: | LongFast |
| RSSI: | -29 dBm |
| SNR: | 7.75 dBm |
| Hop Info: |
4/7 hops
Start: 7, Limit: 3 |
| Relay Node: |
04
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: NODEINFO_APP
Size: 84 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | Oakville North 02 |
|---|---|
| Short Name: | OAK2 |
| Node ID: | !0acb08e4 |
| MAC Address: | 6PYKywjk |
| Hardware: | HELTEC_V4 |
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: | 84 bytes |
|---|---|
| Gateway: | !130d026c |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 4 / 7 |
Privacy Summary
Exposure Level:
Direct Message
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!130d026c
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (84 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
181078244
Source node ID |
uint32 |
to |
3947274981
Target node ID |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
84 bytes
|
size |
hop_limit |
3
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-29.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
7.75 dB
Signal quality at gateway |
float |
rx_time |
1778837280
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 |
4
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778837401.3506234
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
Exposure Risks:
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !130d026c |
| Signal Metrics: |
RSSI: -29.0 dBm SNR: 7.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 84 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!0acb08e4",
"long_name": "Oakville North 02",
"short_name": "OAK2",
"macaddr": "6PYKywjk",
"hw_model": "HELTEC_V4"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!130d026c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 181078244,
"to": 3947274981,
"id": 289464406,
"rx_time": 1778837280,
"rx_snr": 7.75,
"rx_rssi": -29,
"hop_limit": 3,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 4,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a0921306163623038653412114f616b76696c6c65204e6f7274682030321a044f414b322206e8f60acb08e4286e380142207408d7da337b4926b734e81186b3e2ae2c2d45f896ab42d9283cdc4ccd52333c4800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!0acb08e4",
"long_name": "Oakville North 02",
"short_name": "OAK2",
"macaddr": "6PYKywjk",
"hw_model": "HELTEC_V4",
"role": "CLIENT_MUTE",
"public_key": "dAjX2jN7SSa3NOgRhrPiriwtRfiWq0LZKDzcTM1SMzw=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (84 bytes)
0a0921306163623038653412114f616b76696c6c65204e6f7274682030321a044f414b322206e8f60acb08e4286e380142207408d7da337b4926b734e81186b3e2ae2c2d45f896ab42d9283cdc4ccd52333c4800
Hex Analysis:
| Size: | 84 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 |
|---|---|---|---|---|---|---|---|---|
| NGC MP (NGC5) Primary |
0.000s
Reference |
-29.0 dBm | 7.75 dB | 4 |
04
|
LongFast | 2026-05-15 09:30:01 UTC | Current |
| TMS stationary outdoor node (TMSO) |
-127.713s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.681s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.655s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.629s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.602s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.581s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.559s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.537s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.513s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.489s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.466s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.441s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.419s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.398s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.370s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:53 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.345s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.321s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.298s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.276s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.247s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.226s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.204s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
MediumFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.181s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.157s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.133s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.110s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.087s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.066s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.044s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-127.022s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.999s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.970s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.946s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortFast | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.922s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.900s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.876s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.855s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.833s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.810s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.786s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.762s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.739s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.716s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.694s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
ShortTurbo | 2026-05-15 09:27:54 UTC | View |
| TMS stationary outdoor node (TMSO) |
-126.672s
Before |
-124.0 dBm | -14.75 dB | 4 |
18
rrB1
|
LongFast | 2026-05-15 09:27:54 UTC | View |
| FLAN-F208 (FLAN) |
-118.826s
Before |
-44.0 dBm | 6.00 dB | 5 |
96
FLAM
|
LongFast | 2026-05-15 09:28:02 UTC | View |
47
Total Receptions
3
Unique Gateways