Packet #18913396 Success
TEXT_MESSAGE_APP packet from Brian VE3112SWL Meshtastic 7c30 (7c30) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
4
Payload Bytes
Packet Information
| Database ID: | 18913396 |
|---|---|
| Mesh Packet ID: |
0x7f9a7954
Used for correlation across gateways |
| Timestamp: | 2026-03-30 01:00:25 UTC |
| From Node: | Brian VE3112SWL Meshtastic 7c30 (7c30) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TEXT_MESSAGE_APP
Port: 1 |
| Gateway: | Brian VE3112SWL Meshtastic 7c30 (7c30) |
|---|---|
| Channel: | MediumFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/7 hops
Start: 7, Limit: 7 |
| Relay Node: |
30
7c30
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: 4 bytes
Decoded:
No
'memoryview' object has no attribute 'decode'
Text Content:
f09f918d
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: | 4 bytes |
|---|---|
| Gateway: | !02eb7c30 |
| Channel: | MediumFast |
| Payload Type: | TEXT_MESSAGE_APP |
| Hop Count: | Unknown / 7 |
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
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!02eb7c30
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (4 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
48987184
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
1
TEXT_MESSAGE_APP |
enum |
decoded.payload_length |
4 bytes
|
size |
hop_limit |
7
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
Not set | int32 |
rx_snr |
Not set | float |
rx_time |
1774832416
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
100
Packet priority level |
enum |
delayed |
Not set | enum |
channel |
Not set | uint32 |
pki_encrypted |
False
Standard encryption |
bool |
next_hop |
Not set | uint32 |
relay_node |
48
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774832425.1511362
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
MQTT-Specific Fields
| Gateway ID: | !02eb7c30 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!02eb7c30",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 48987184,
"to": 4294967295,
"id": 2140830036,
"rx_time": 1774832416,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 7,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 100,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 48,
"tx_after": 0,
"decoded": {
"portnum": 1,
"payload": "f09f918d",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"raw_bytes": "f09f918d",
"type": "decode_error",
"portnum": "TEXT_MESSAGE_APP",
"decode_error": "'memoryview' object has no attribute 'decode'"
}
}
}
}
Raw Packet Data (4 bytes)
f09f918d
Hex Analysis:
| Size: | 4 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 |
|---|---|---|---|---|---|---|---|---|
| Brian VE3112SWL Meshtastic 7c30 (7c30) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | Current |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.207s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:24 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.162s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:24 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.152s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:24 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.141s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.130s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.120s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.100s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.080s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.060s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.049s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.037s
Before |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.025s
Before |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
-0.009s
Before |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.012s
After |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.022s
After |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.033s
After |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.044s
After |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.055s
After |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.072s
After |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.085s
After |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.098s
After |
Unknown | Unknown | 0 |
30
7c30
|
MediumFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.110s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.121s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.132s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.144s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.155s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.167s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.177s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.188s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.198s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.209s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.219s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortFast | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.230s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.240s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.251s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.263s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.275s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.287s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.301s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.315s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.326s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.339s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.350s
After |
Unknown | Unknown | 0 |
30
7c30
|
ShortTurbo | 2026-03-30 01:00:25 UTC | View |
| Brian VE3112SWL Meshtastic 7c30 (7c30) |
+0.360s
After |
Unknown | Unknown | 0 |
30
7c30
|
LongFast | 2026-03-30 01:00:25 UTC | View |
45
Total Receptions
1
Unique Gateways