Packet #39458740 Success
TELEMETRY_APP packet from neotracker (ntrc) to !ffffffff
49
Total Receptions
5
Unique Gateways
2
Hop Count
17
Payload Bytes
Packet Information
| Database ID: | 39458740 |
|---|---|
| Mesh Packet ID: |
0x9cf203bb
Used for correlation across gateways |
| Timestamp: | 2026-05-16 06:01:28 UTC |
| From Node: | neotracker (ntrc) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Meshtastic 7c50 (7c50) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -119 dBm |
| SNR: | -12.75 dBm |
| Hop Info: |
2/7 hops
Start: 7, Limit: 5 |
| 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: | 12.1°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: | ShortFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 2 / 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 |
!33677c50
Node ID format |
channel_id |
ShortFast
|
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 |
5
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
2
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-119.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-12.75 dB
Signal quality at gateway |
float |
rx_time |
1778911287
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 |
1778911288.4712071
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 (2 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !33677c50 |
| Signal Metrics: |
RSSI: -119.0 dBm SNR: -12.75 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": 1778911296,
"environment_metrics": {
"temperature": 12.140625,
"lux": 0.0
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!33677c50",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1878604709,
"to": 4294967295,
"id": 2633106363,
"rx_time": 1778911287,
"rx_snr": -12.75,
"rx_rssi": -119,
"hop_limit": 5,
"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": "0d4008086a1a0a0d004042414d00000000",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778911296,
"environment_metrics": {
"temperature": 12.140625,
"lux": 0.0
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (17 bytes)
0d4008086a1a0a0d004042414d00000000
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 |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | Current |
| neoSG2 https://canadaverse.org/ (🎐) |
-5.284s
Before |
-45.0 dBm | 6.00 dB | 0 |
a5
ntrc
|
LongFast | 2026-05-16 06:01:23 UTC | View |
| VE3WNP-12 (WNP) |
-2.919s
Before |
-74.0 dBm | 5.75 dB | 2 |
68
WNPr
|
LongFast | 2026-05-16 06:01:25 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.636s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:27 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.605s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:27 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.579s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:27 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.554s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:27 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.528s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:27 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.501s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:27 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.471s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.444s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.417s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.391s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.364s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.335s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.309s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.279s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.251s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.224s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.196s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.170s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.133s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.104s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.078s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.051s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
MediumFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
-0.026s
Before |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.025s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.049s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.083s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.136s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.184s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.216s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.258s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.302s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.352s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortFast | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.425s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.472s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.524s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:28 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.565s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:29 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.589s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:29 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.613s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:29 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.636s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:29 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.659s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:29 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.685s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:29 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.712s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:29 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.740s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
ShortTurbo | 2026-05-16 06:01:29 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.772s
After |
-119.0 dBm | -12.75 dB | 2 |
5b
|
LongFast | 2026-05-16 06:01:29 UTC | View |
| Eco-Monkey LLP (mnky) |
+3.044s
After |
-97.0 dBm | -10.75 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 06:01:31 UTC | View |
| Seri Base d120 (SRB) |
+4.681s
After |
-55.0 dBm | 5.25 dB | 4 |
10
KWBX
|
LongFast | 2026-05-16 06:01:33 UTC | View |
49
Total Receptions
5
Unique Gateways