Packet #39474249 Success

TELEMETRY_APP packet from Meshtastic 2fec (2fec) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
Database ID: 39474249
Mesh Packet ID: 0xcffc87ae
Used for correlation across gateways
Timestamp: 2026-05-16 06:48:29 UTC
From Node: Meshtastic 2fec (2fec)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 2fec (2fec)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.32 V
Channel Usage:9.4%
Air Util TX:0.2%
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:26 bytes
Gateway:!06f62fec
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ 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...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !06f62fec
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

FieldValueType
from 116797420
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 1778914086
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 Not set uint32
tx_after Not set uint32
timestamp 1778914109.4136875
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: !06f62fec
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": 1778914086, "device_metrics": { "battery_level": 101, "voltage": 4.316, "channel_utilization": 9.431667, "air_util_tx": 0.15719445, "uptime_seconds": 47 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!06f62fec", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 116797420, "to": 4294967295, "id": 3489433518, "rx_time": 1778914086, "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": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d2613086a1213086515ac1c8a401d1ce816412595f7203e282f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778914086, "device_metrics": { "battery_level": 101, "voltage": 4.316, "channel_utilization": 9.431667, "air_util_tx": 0.15719445, "uptime_seconds": 47 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d2613086a1213086515ac1c8a401d1ce816412595f7203e282f
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 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
Meshtastic 2fec (2fec) Primary 0.000s
Reference
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC Current
Meshtastic 2fec (2fec) -0.143s
Before
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) -0.120s
Before
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) -0.097s
Before
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) -0.075s
Before
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) -0.050s
Before
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) -0.024s
Before
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.025s
After
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.048s
After
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.070s
After
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.093s
After
Unknown Unknown 0 - LongFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.115s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.143s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.168s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.192s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.217s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.239s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.262s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.284s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.307s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.332s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.358s
After
Unknown Unknown 0 - MediumFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.382s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.407s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.430s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.453s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.474s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.497s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.523s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.549s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.573s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:29 UTC View
Meshtastic 2fec (2fec) +0.597s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.620s
After
Unknown Unknown 0 - ShortFast 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.643s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.677s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.700s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.725s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.756s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.781s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.806s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.829s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.852s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.874s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.898s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 06:48:30 UTC View
Meshtastic 2fec (2fec) +0.923s
After
Unknown Unknown 0 - LongFast 2026-05-16 06:48:30 UTC View
45

Total Receptions

1

Unique Gateways