Packet #40590798 Success
TEXT_MESSAGE_APP packet from VE3EPN - T1000E (ab8c) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 40590798 |
|---|---|
| Mesh Packet ID: |
0x9c7bb8f2
Used for correlation across gateways |
| Timestamp: | 2026-05-19 01:33:09 UTC |
| From Node: | VE3EPN - T1000E (ab8c) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TEXT_MESSAGE_APP
Port: 1 |
| Gateway: | VE3EPN-Roof (c685) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -46 dBm |
| SNR: | 7.0 dBm |
| Hop Info: |
0/3 hops
Start: 3, Limit: 3 |
| Relay Node: |
8c
ab8c
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions |
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 28 bytes
Decoded:
No
'memoryview' object has no attribute 'decode'
Text Content:
416e796f6e65206f75742074686572652c2074657374207465737420
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: | 28 bytes |
|---|---|
| Gateway: | !4737c685 |
| Channel: | MediumFast |
| Payload Type: | TEXT_MESSAGE_APP |
| Hop Count: | Unknown / 3 |
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
+ 1 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!4737c685
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
4273843084
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
1
TEXT_MESSAGE_APP |
enum |
decoded.payload_length |
28 bytes
|
size |
hop_limit |
3
Remaining hops allowed |
uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-46.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
7.00 dB
Signal quality at gateway |
float |
rx_time |
1779153769
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 |
140
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1779154389.4968953
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
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !4737c685 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
| Signal Metrics: |
RSSI: -46.0 dBm SNR: 7.00 dB |
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!4737c685",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 4273843084,
"to": 4294967295,
"id": 2625353970,
"rx_time": 1779153769,
"rx_snr": 7.0,
"rx_rssi": -46,
"hop_limit": 3,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 140,
"tx_after": 0,
"decoded": {
"portnum": 1,
"payload": "416e796f6e65206f75742074686572652c2074657374207465737420",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"raw_bytes": "416e796f6e65206f75742074686572652c2074657374207465737420",
"type": "decode_error",
"portnum": "TEXT_MESSAGE_APP",
"decode_error": "'memoryview' object has no attribute 'decode'"
}
}
}
}
Raw Packet Data (28 bytes)
416e796f6e65206f75742074686572652c2074657374207465737420
Hex Analysis:
| Size: | 28 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 |
|---|---|---|---|---|---|---|---|---|
| VE3EPN-Roof (c685) Primary |
0.000s
Reference |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | Current |
| VE3EPN-Roof (c685) |
-0.181s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.165s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.144s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.122s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.097s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.083s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.069s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.051s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.038s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.024s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
-0.012s
Before |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.013s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.026s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.041s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.059s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.078s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.097s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.110s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.135s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.160s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.185s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
MediumFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.211s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.223s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.241s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.257s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.274s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.283s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.300s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.314s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.327s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.344s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.358s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortFast | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.381s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.403s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.418s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.437s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.450s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.461s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.473s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.484s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.498s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:09 UTC | View |
| VE3EPN-Roof (c685) |
+0.510s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:10 UTC | View |
| VE3EPN-Roof (c685) |
+0.522s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
ShortTurbo | 2026-05-19 01:33:10 UTC | View |
| VE3EPN-Roof (c685) |
+0.534s
After |
-46.0 dBm | 7.00 dB | 0 |
8c
ab8c
|
LongFast | 2026-05-19 01:33:10 UTC | View |
45
Total Receptions
1
Unique Gateways