Packet #39466196 Success
TELEMETRY_APP packet from neotracker (ntrc) to !ffffffff
49
Total Receptions
5
Unique Gateways
4
Hop Count
17
Payload Bytes
Packet Information
| Database ID: | 39466196 |
|---|---|
| Mesh Packet ID: |
0xa6e49fbf
Used for correlation across gateways |
| Timestamp: | 2026-05-16 06:31:31 UTC |
| From Node: | neotracker (ntrc) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Meshtastic 7c50 (7c50) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -118 dBm |
| SNR: | -12.5 dBm |
| Hop Info: |
4/7 hops
Start: 7, Limit: 3 |
| Relay Node: |
5b
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: | 11.5°C |
|---|
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: | !33677c50 |
| Channel: | MediumFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 4 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 |
!33677c50
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (17 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1878604709
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 |
-118.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-12.50 dB
Signal quality at gateway |
float |
rx_time |
1778913090
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 |
91
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778913091.0970156
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
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: | !33677c50 |
| Signal Metrics: |
RSSI: -118.0 dBm SNR: -12.50 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": 1778913097,
"environment_metrics": {
"temperature": 11.54573,
"lux": 0.0
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!33677c50",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1878604709,
"to": 4294967295,
"id": 2800000959,
"rx_time": 1778913090,
"rx_snr": -12.5,
"rx_rssi": -118,
"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": 91,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d490f086a1a0a0d4fbb38414d00000000",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778913097,
"environment_metrics": {
"temperature": 11.54573,
"lux": 0.0
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (17 bytes)
0d490f086a1a0a0d4fbb38414d00000000
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 |
|---|---|---|---|---|---|---|---|---|
| Meshtastic 7c50 (7c50) Primary |
0.000s
Reference |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | Current |
| neoSG2 https://canadaverse.org/ (🎐) |
-7.249s
Before |
-45.0 dBm | 6.00 dB | 0 |
a5
ntrc
|
LongFast | 2026-05-16 06:31:23 UTC | View |
| VE3WNP-12 (WNP) |
-5.133s
Before |
-74.0 dBm | 5.50 dB | 2 |
68
WNPr
|
LongFast | 2026-05-16 06:31:25 UTC | View |
| Tagtastic (ld01) |
-4.733s
Before |
-42.0 dBm | 7.75 dB | 2 |
30
|
LongFast | 2026-05-16 06:31:26 UTC | View |
| VE3WNP-11 (TGWN) |
-3.891s
Before |
-117.0 dBm | -6.25 dB | 1 |
3d
|
LongFast | 2026-05-16 06:31:27 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.291s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.260s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.239s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.219s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.198s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.177s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.155s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.132s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.109s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:30 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.085s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.064s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.043s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.022s
Before |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.021s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.042s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.063s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.083s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.116s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.146s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.173s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.201s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
MediumFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.227s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.250s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.275s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.300s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.328s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.357s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.390s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.415s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.443s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.470s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.498s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortFast | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.543s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.569s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.600s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.625s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.650s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.677s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.704s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.734s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.761s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.785s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.811s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
ShortTurbo | 2026-05-16 06:31:31 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.836s
After |
-118.0 dBm | -12.50 dB | 4 |
5b
|
LongFast | 2026-05-16 06:31:31 UTC | View |
49
Total Receptions
5
Unique Gateways