Packet #39248437 Success
TELEMETRY_APP packet from Meshtastic 4180 (4180) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
| Database ID: | 39248437 |
|---|---|
| Mesh Packet ID: |
0xfa44243a
Used for correlation across gateways |
| Timestamp: | 2026-05-15 17:04:15 UTC |
| From Node: | Meshtastic 4180 (4180) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Meshtastic 4180 (4180) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/3 hops
Start: 3, Limit: 3 |
| Relay Node: |
80
4180
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions |
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 101% |
|---|---|
| Voltage: | 4.53 V |
| Channel Usage: | 11.4% |
| Air Util TX: | 0.2% |
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: | 26 bytes |
|---|---|
| Gateway: | !ba664180 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | Unknown / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!ba664180
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (26 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3127263616
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
26 bytes
|
size |
hop_limit |
3
Remaining hops allowed |
uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
Not set | int32 |
rx_snr |
Not set | float |
rx_time |
1778864654
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
10
Packet priority level |
enum |
delayed |
Not set | enum |
channel |
Not set | uint32 |
pki_encrypted |
False
Standard encryption |
bool |
next_hop |
Not set | uint32 |
relay_node |
128
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778864655.2304
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
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !ba664180 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 26 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1778864654,
"device_metrics": {
"battery_level": 101,
"voltage": 4.525,
"channel_utilization": 11.373334,
"air_util_tx": 0.18955556,
"uptime_seconds": 61
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!ba664180",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3127263616,
"to": 4294967295,
"id": 4198769722,
"rx_time": 1778864654,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 3,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 10,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 128,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d0e52076a1213086515cdcc90401d2df9354125da1a423e283d",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778864654,
"device_metrics": {
"battery_level": 101,
"voltage": 4.525,
"channel_utilization": 11.373334,
"air_util_tx": 0.18955556,
"uptime_seconds": 61
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (26 bytes)
0d0e52076a1213086515cdcc90401d2df9354125da1a423e283d
Hex Analysis:
| Size: | 26 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 4180 (4180) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | Current |
| Meshtastic 4180 (4180) |
-0.027s
Before |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.033s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.063s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.087s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.110s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.133s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.154s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.175s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.196s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.219s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.242s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.266s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.289s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.312s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.333s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.356s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.378s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.401s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.425s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.448s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.472s
After |
Unknown | Unknown | 0 |
80
4180
|
MediumFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.494s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.515s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.536s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.557s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.579s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.600s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.622s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.643s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.676s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.703s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.730s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortFast | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.753s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:15 UTC | View |
| Meshtastic 4180 (4180) |
+0.777s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+0.813s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+0.839s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+0.867s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+0.897s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+0.923s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+0.950s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+0.974s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+1.001s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+1.026s
After |
Unknown | Unknown | 0 |
80
4180
|
ShortTurbo | 2026-05-15 17:04:16 UTC | View |
| Meshtastic 4180 (4180) |
+1.053s
After |
Unknown | Unknown | 0 |
80
4180
|
LongFast | 2026-05-15 17:04:16 UTC | View |
45
Total Receptions
1
Unique Gateways