Packet #39808965 Success

TELEMETRY_APP packet from Meshtastic f602 (f602) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39808965
Mesh Packet ID: 0xc9ea5270
Used for correlation across gateways
Timestamp: 2026-05-17 02:06:25 UTC
From Node: Meshtastic f602 (f602)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Rex Base (Unattended) (REBA)
Channel: ShortFast
RSSI: -122 dBm
SNR: -19.25 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 02 f602
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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:78%
Voltage:3.98 V
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:29 bytes
Gateway:!33665574
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !33665574
Node ID format
channel_id ShortFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3227842050
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 29 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 -122.0 dBm
Signal strength at gateway
int32
rx_snr -19.25 dB
Signal quality at gateway
float
rx_time 1778983583
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 2
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778983585.5655222
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: ShortFast
  • ✓ 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
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !33665574
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -122.0 dBm
SNR: -19.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778983581, "device_metrics": { "battery_level": 78, "voltage": 3.977, "channel_utilization": 0.0, "air_util_tx": 0.17319444, "uptime_seconds": 10233859 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!33665574", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3227842050, "to": 4294967295, "id": 3387576944, "rx_time": 1778983583, "rx_snr": -19.25, "rx_rssi": -122, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 2, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d9d22096a1216084e152b877e401d0000000025e259313e2883d0f004", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778983581, "device_metrics": { "battery_level": 78, "voltage": 3.977, "channel_utilization": 0.0, "air_util_tx": 0.17319444, "uptime_seconds": 10233859 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d9d22096a1216084e152b877e401d0000000025e259313e2883d0f004
Hex Analysis:
Size:29 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
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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
Rex Base (Unattended) (REBA) Primary 0.000s
Reference
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC Current
Rex Base (Unattended) (REBA) -0.548s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.489s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.466s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.444s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.423s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.402s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.380s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.362s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.343s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.322s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.285s
Before
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.254s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.226s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.201s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.181s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.160s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.142s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.121s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.100s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.078s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.058s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.039s
Before
-122.0 dBm -19.25 dB 0 02 f602 MediumFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) -0.020s
Before
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.021s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.044s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.070s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.091s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.151s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.208s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.231s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.258s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.279s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortFast 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.318s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.352s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.380s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.404s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.425s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:25 UTC View
Rex Base (Unattended) (REBA) +0.444s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:26 UTC View
Rex Base (Unattended) (REBA) +0.468s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:26 UTC View
Rex Base (Unattended) (REBA) +0.488s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:26 UTC View
Rex Base (Unattended) (REBA) +0.529s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:26 UTC View
Rex Base (Unattended) (REBA) +0.551s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:26 UTC View
Rex Base (Unattended) (REBA) +0.579s
After
-122.0 dBm -19.25 dB 0 02 f602 ShortTurbo 2026-05-17 02:06:26 UTC View
Rex Base (Unattended) (REBA) +0.610s
After
-122.0 dBm -19.25 dB 0 02 f602 LongFast 2026-05-17 02:06:26 UTC View
45

Total Receptions

1

Unique Gateways