Packet #18116034 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: 18116034
Mesh Packet ID: 0x5969e925
Used for correlation across gateways
Timestamp: 2026-03-28 03:18:34 UTC
From Node: Meshtastic 4180 (4180)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 4180 (4180)
Channel: ShortTurbo
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:4.50 V
Channel Usage:10.1%
Air Util TX:0.1%
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:!ba664180
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba664180
Node ID format
channel_id ShortTurbo
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
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 1774667912
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 1774667914.5875454
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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": 1774667912, "device_metrics": { "battery_level": 101, "voltage": 4.497, "channel_utilization": 10.143333, "air_util_tx": 0.10769444, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba664180", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127263616, "to": 4294967295, "id": 1500113189, "rx_time": 1774667912, "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": "0d8848c76912130865156de78f401d184b224125e78edc3d283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774667912, "device_metrics": { "battery_level": 101, "voltage": 4.497, "channel_utilization": 10.143333, "air_util_tx": 0.10769444, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d8848c76912130865156de78f401d184b224125e78edc3d283d
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 4180 (4180) Primary 0.000s
Reference
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC Current
Meshtastic 4180 (4180) -1.400s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.371s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.345s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.315s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.277s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.253s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.231s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.209s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.171s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.147s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.125s
Before
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.104s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.083s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.063s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -1.041s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.910s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.889s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.867s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.808s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.786s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.764s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.736s
Before
Unknown Unknown 0 80 4180 MediumFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.715s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.608s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:33 UTC View
Meshtastic 4180 (4180) -0.575s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.525s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.479s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.459s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.438s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.416s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.356s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.277s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.225s
Before
Unknown Unknown 0 80 4180 ShortFast 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.180s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) -0.118s
Before
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.030s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.059s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.111s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.156s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.192s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.231s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.263s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.302s
After
Unknown Unknown 0 80 4180 ShortTurbo 2026-03-28 03:18:34 UTC View
Meshtastic 4180 (4180) +0.332s
After
Unknown Unknown 0 80 4180 LongFast 2026-03-28 03:18:34 UTC View
45

Total Receptions

1

Unique Gateways