Packet #39486943 Success
TELEMETRY_APP packet from !64dc66be to !ffffffff
6
Total Receptions
6
Unique Gateways
4
Hop Count
17
Payload Bytes
Packet Information
| Database ID: | 39486943 |
|---|---|
| Mesh Packet ID: |
0x52856ed8
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:39:23 UTC |
| From Node: | !64dc66be (66be) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Concerned Third Party BEAM (@CTP) |
|---|---|
| Channel: | Custom |
| RSSI: | -123 dBm |
| SNR: | -3.75 dBm |
| Hop Info: |
4/7 hops
Start: 7, Limit: 3 |
| Relay Node: |
3d
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded:
Yes
Decoded Data:
Environment Metrics:
| Temperature: | 22.9°C |
|---|---|
| Humidity: | 20.0% |
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: | 17 bytes |
|---|---|
| Gateway: | !f71eefc4 |
| Channel: | Custom |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 4 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Custom
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Custom
+ 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 |
!f71eefc4
Node ID format |
channel_id |
Custom
|
packet |
MeshPacket (17 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1692165822
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
17 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 |
-123.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-3.75 dB
Signal quality at gateway |
float |
rx_time |
1778917161
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 |
61
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778917163.055597
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: Custom
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !f71eefc4 |
| Signal Metrics: |
RSSI: -123.0 dBm SNR: -3.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 17 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 235302,
"environment_metrics": {
"temperature": 22.891045,
"relative_humidity": 20.028591
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!f71eefc4",
"channel_id": "Custom",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1692165822,
"to": 4294967295,
"id": 1384476376,
"rx_time": 1778917161,
"rx_snr": -3.75,
"rx_rssi": -123,
"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": 61,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d269703001a0a0ddc20b741158e3aa041",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 235302,
"environment_metrics": {
"temperature": 22.891045,
"relative_humidity": 20.028591
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (17 bytes)
0d269703001a0a0ddc20b741158e3aa041
Hex Analysis:
| Size: | 17 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 |
|---|---|---|---|---|---|---|---|---|
| Concerned Third Party BEAM (@CTP) Primary |
0.000s
Reference |
-123.0 dBm | -3.75 dB | 4 |
3d
|
Custom | 2026-05-16 07:39:23 UTC | Current |
| Ranchlands BEAM [ConcernedThirdParty] (@@RL) |
-0.204s
Before |
-127.0 dBm | -15.25 dB | 4 |
3d
|
Custom | 2026-05-16 07:39:22 UTC | View |
| Jitterbug BEAM [ConcernedThirdParty] (@JB) |
-0.143s
Before |
-127.0 dBm | -17.25 dB | 4 |
3d
|
Custom | 2026-05-16 07:39:22 UTC | View |
| Jitterbug ECHO [ConcernedThirdParty] (~JB) |
+0.039s
After |
-112.0 dBm | -10.00 dB | 4 |
3d
|
Custom | 2026-05-16 07:39:23 UTC | View |
| AU518987077 BEAM [ConcernedThirdParty] (@AU) |
+0.177s
After |
Unknown | Unknown | 5 |
c4
|
Custom | 2026-05-16 07:39:23 UTC | View |
| Pooty Base (POOT) |
+0.842s
After |
-110.0 dBm | -13.00 dB | 5 |
37
BCNH
|
Custom | 2026-05-16 07:39:23 UTC | View |
6
Total Receptions
6
Unique Gateways