Packet #39276538 Success
TEXT_MESSAGE_APP packet from !25fbcff8 to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
20
Payload Bytes
Packet Information
| Database ID: | 39276538 |
|---|---|
| Mesh Packet ID: |
0xd976fdc0
Used for correlation across gateways |
| Timestamp: | 2026-05-15 18:48:03 UTC |
| From Node: | !25fbcff8 (cff8) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TEXT_MESSAGE_APP
Port: 1 |
| Gateway: | VA1VAN_902A (902A) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -108 dBm |
| SNR: | Unknown |
| Hop Info: |
1/7 hops
Start: 7, Limit: 6 |
| Relay Node: |
f4
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 20 bytes
Decoded:
No
'memoryview' object has no attribute 'decode'
Text Content:
576527726520616c77617973206d657368696e67
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: | 20 bytes |
|---|---|
| Gateway: | !ba0cb630 |
| Channel: | ShortFast |
| Payload Type: | TEXT_MESSAGE_APP |
| Hop Count: | 1 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!ba0cb630
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (20 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
637259768
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
1
TEXT_MESSAGE_APP |
enum |
decoded.payload_length |
20 bytes
|
size |
hop_limit |
6
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-108.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
Not set | float |
rx_time |
1778864604
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 |
244
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778870883.9227304
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: ShortFast
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (1 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !ba0cb630 |
| Signal Metrics: |
RSSI: -108.0 dBm |
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!ba0cb630",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 637259768,
"to": 4294967295,
"id": 3648454080,
"rx_time": 1778864604,
"rx_snr": 0.0,
"rx_rssi": -108,
"hop_limit": 6,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 244,
"tx_after": 0,
"decoded": {
"portnum": 1,
"payload": "576527726520616c77617973206d657368696e67",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"raw_bytes": "576527726520616c77617973206d657368696e67",
"type": "decode_error",
"portnum": "TEXT_MESSAGE_APP",
"decode_error": "'memoryview' object has no attribute 'decode'"
}
}
}
}
Raw Packet Data (20 bytes)
576527726520616c77617973206d657368696e67
Hex Analysis:
| Size: | 20 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 |
|---|---|---|---|---|---|---|---|---|
| VA1VAN_902A (902A) Primary |
0.000s
Reference |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | Current |
| VA1VAN_902A (902A) |
-0.384s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.367s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.341s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.331s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.320s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.309s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.296s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.284s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.272s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.260s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.238s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.226s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.214s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.204s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.193s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.182s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.172s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.161s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.150s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.139s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.128s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.116s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
MediumFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.104s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.092s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.079s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.068s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.056s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.044s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.033s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.022s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
-0.011s
Before |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
+0.011s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortFast | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
+0.022s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
+0.032s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
+0.043s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
+0.054s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
+0.066s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:03 UTC | View |
| VA1VAN_902A (902A) |
+0.078s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:04 UTC | View |
| VA1VAN_902A (902A) |
+0.090s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:04 UTC | View |
| VA1VAN_902A (902A) |
+0.102s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:04 UTC | View |
| VA1VAN_902A (902A) |
+0.112s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:04 UTC | View |
| VA1VAN_902A (902A) |
+0.129s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:04 UTC | View |
| VA1VAN_902A (902A) |
+0.141s
After |
-108.0 dBm | Unknown | 1 |
f4
|
ShortTurbo | 2026-05-15 18:48:04 UTC | View |
| VA1VAN_902A (902A) |
+0.153s
After |
-108.0 dBm | Unknown | 1 |
f4
|
LongFast | 2026-05-15 18:48:04 UTC | View |
45
Total Receptions
1
Unique Gateways