Packet #39431070 Success

TELEMETRY_APP packet from Meshtorstic 2a46 (2a46) to !ffffffff

45
Total Receptions
1
Unique Gateways
5
Hop Count
22
Payload Bytes
Packet Information
Database ID: 39431070
Mesh Packet ID: 0x3a79e987
Used for correlation across gateways
Timestamp: 2026-05-16 04:15:21 UTC
From Node: Meshtorstic 2a46 (2a46)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FourSisters (4sis)
Channel: ShortTurbo
RSSI: -105 dBm
SNR: -1.25 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: 63
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:9.6°C
Humidity:21.5%
Pressure:1016.3 hPa
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:22 bytes
Gateway:!a0cb14e8
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb14e8
Node ID format
channel_id ShortTurbo
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1096362566
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 22 bytes size
hop_limit Not set uint32
hop_start 5
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -105.0 dBm
Signal strength at gateway
int32
rx_snr -1.25 dB
Signal quality at gateway
float
rx_time 1778904915
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 99
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778904921.4568532
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: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb14e8
Signal Metrics: RSSI: -105.0 dBm
SNR: -1.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778895272, "environment_metrics": { "temperature": 9.63, "relative_humidity": 21.482422, "barometric_pressure": 1016.3465 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1096362566, "to": 4294967295, "id": 981068167, "rx_time": 1778904915, "rx_snr": -1.25, "rx_rssi": -105, "hop_limit": 0, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 99, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0da8c9076a1a0f0d7b141a411500dcab411d2d167e44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778895272, "environment_metrics": { "temperature": 9.63, "relative_humidity": 21.482422, "barometric_pressure": 1016.3465 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0da8c9076a1a0f0d7b141a411500dcab411d2d167e44
Hex Analysis:
Size:22 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 packet
Correlation: 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
FourSisters (4sis) Primary 0.000s
Reference
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC Current
FourSisters (4sis) -0.951s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.921s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.896s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.874s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.854s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.826s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.805s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.781s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.756s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.734s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.711s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.683s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.663s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.641s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.621s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.599s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.577s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.555s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.532s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.509s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.489s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.469s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.448s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.426s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.397s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.371s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.348s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.327s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.307s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.286s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.265s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.243s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.220s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.197s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.175s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.154s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.133s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.112s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.091s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.070s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.046s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.022s
Before
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.024s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.045s
After
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:21 UTC View
45

Total Receptions

1

Unique Gateways