Packet #39487061 Success
TELEMETRY_APP packet from Mr. Meshter (💿) to !ffffffff
48
Total Receptions
4
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39487061 |
|---|---|
| Mesh Packet ID: |
0xb2865033
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:40:00 UTC |
| From Node: | Mr. Meshter (💿) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Seri Base d120 (SRB) |
|---|---|
| Channel: | LongFast |
| RSSI: | -109 dBm |
| SNR: | -8.0 dBm |
| Hop Info: |
3/5 hops
Start: 5, Limit: 2 |
| Relay Node: |
5b
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 101% |
|---|---|
| Voltage: | 4.84 V |
| Channel Usage: | 1.6% |
| Air Util TX: | 0.3% |
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: | !16ced120 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 3 / 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:
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 3 more...
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!16ced120
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 |
2604126738
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 |
2
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-109.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-8.00 dB
Signal quality at gateway |
float |
rx_time |
1778917199
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 |
1778917200.4558153
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:
- âš Visible to all nodes on channel
- âš Default channel - no encryption
- âš Packet visible to MQTT subscribers
- âš Multi-hop path visible (3 hops)
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !16ced120 |
| Signal Metrics: |
RSSI: -109.0 dBm SNR: -8.00 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": 1778917205,
"device_metrics": {
"battery_level": 101,
"voltage": 4.841,
"channel_utilization": 1.6,
"air_util_tx": 0.26388887,
"uptime_seconds": 109395
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!16ced120",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2604126738,
"to": 4294967295,
"id": 2995146803,
"rx_time": 1778917199,
"rx_snr": -8.0,
"rx_rssi": -109,
"hop_limit": 2,
"hop_start": 5,
"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": "0d551f086a121508651579e99a401dcdcccc3f25711c873e28d3d606",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778917205,
"device_metrics": {
"battery_level": 101,
"voltage": 4.841,
"channel_utilization": 1.6,
"air_util_tx": 0.26388887,
"uptime_seconds": 109395
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0d551f086a121508651579e99a401dcdcccc3f25711c873e28d3d606
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 |
|---|---|---|---|---|---|---|---|---|
| Seri Base d120 (SRB) Primary |
0.000s
Reference |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | Current |
| Seri Base d120 (SRB) |
-0.203s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
-0.181s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
-0.158s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
-0.136s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
-0.115s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
-0.093s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
-0.072s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
-0.048s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
-0.024s
Before |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.023s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.045s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.066s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.087s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.109s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.133s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.157s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.180s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.212s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.233s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.255s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.277s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
MediumFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.298s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.323s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.347s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.370s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.393s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.414s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.436s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.457s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.478s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.502s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.526s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortFast | 2026-05-16 07:40:00 UTC | View |
| Seri Base d120 (SRB) |
+0.550s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.588s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.609s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.631s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.652s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.676s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.701s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.724s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.747s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.768s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.789s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
ShortTurbo | 2026-05-16 07:40:01 UTC | View |
| Seri Base d120 (SRB) |
+0.812s
After |
-109.0 dBm | -8.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:01 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.840s
After |
-119.0 dBm | -13.50 dB | 3 |
5b
|
LongFast | 2026-05-16 07:40:01 UTC | View |
| VE3WNP-12 (WNP) |
+1.257s
After |
-73.0 dBm | 5.50 dB | 4 |
68
WNPr
|
LongFast | 2026-05-16 07:40:01 UTC | View |
| VE3WNP-11 (TGWN) |
+1.759s
After |
-118.0 dBm | -6.50 dB | 3 |
3d
|
LongFast | 2026-05-16 07:40:02 UTC | View |
48
Total Receptions
4
Unique Gateways