Packet #39519765 Success
TELEMETRY_APP packet from !bc3d1368 to !ffffffff
45
Total Receptions
1
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39519765 |
|---|---|
| Mesh Packet ID: |
0xdca10a0c
Used for correlation across gateways |
| Timestamp: | 2026-05-16 09:31:10 UTC |
| From Node: | !bc3d1368 (1368) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | kwarc.org 5ff0 (KW5) |
|---|---|
| Channel: | LongFast |
| RSSI: | -101 dBm |
| SNR: | 8.25 dBm |
| Hop Info: |
4/5 hops
Start: 5, Limit: 1 |
| Relay Node: | None |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 99% |
|---|---|
| Voltage: | 4.18 V |
| Channel Usage: | 6.3% |
| Air Util TX: | 1.5% |
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: | !a3fb5ff0 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 4 / 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 |
!a3fb5ff0
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3158119272
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
28 bytes
|
size |
hop_limit |
1
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-101.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
8.25 dB
Signal quality at gateway |
float |
rx_time |
1778923868
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 |
Not set | uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778923870.206687
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 (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !a3fb5ff0 |
| Signal Metrics: |
RSSI: -101.0 dBm SNR: 8.25 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 28 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1778923856,
"device_metrics": {
"battery_level": 99,
"voltage": 4.184,
"channel_utilization": 6.295,
"air_util_tx": 1.5223055,
"uptime_seconds": 537564
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a3fb5ff0",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3158119272,
"to": 4294967295,
"id": 3701541388,
"rx_time": 1778923868,
"rx_snr": 8.25,
"rx_rssi": -101,
"hop_limit": 1,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 0,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d5039086a121508631554e385401da470c94025e8dac23f28dce720",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778923856,
"device_metrics": {
"battery_level": 99,
"voltage": 4.184,
"channel_utilization": 6.295,
"air_util_tx": 1.5223055,
"uptime_seconds": 537564
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0d5039086a121508631554e385401da470c94025e8dac23f28dce720
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 |
|---|---|---|---|---|---|---|---|---|
| kwarc.org 5ff0 (KW5) Primary |
0.000s
Reference |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | Current |
| kwarc.org 5ff0 (KW5) |
-0.119s
Before |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
-0.089s
Before |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
-0.064s
Before |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
-0.043s
Before |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
-0.021s
Before |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.024s
After |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.048s
After |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.074s
After |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.102s
After |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.123s
After |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.145s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.166s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.187s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.211s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.236s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.259s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.283s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.305s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.326s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.347s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.376s
After |
-101.0 dBm | 8.25 dB | 4 | - | MediumFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.400s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.425s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.449s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.472s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.493s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.514s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.536s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.557s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.582s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.606s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.628s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortFast | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.652s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.673s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.695s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.717s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.738s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.762s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.786s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:10 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.809s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:11 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.833s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:11 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.854s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:11 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.876s
After |
-101.0 dBm | 8.25 dB | 4 | - | ShortTurbo | 2026-05-16 09:31:11 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.897s
After |
-101.0 dBm | 8.25 dB | 4 | - | LongFast | 2026-05-16 09:31:11 UTC | View |
45
Total Receptions
1
Unique Gateways