AS149766 Y.U.T Corporate Company Limited

Thailand YUT-AS-AP APNIC 11 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

4,096

IPv6 /48 networks

65,536

RPKI

11 valid1 no ROA

Peers and downstreams

Holder

AS name: YUT-AS-AP
Description: Y.U.T Corporate Company Limited
Organisation: Y.U.T Corporate Company Limited
Abuse contact: Not published
Assigned: 2022-04-03
Registered: 2022-04-04
Record last changed: 2025-10-24 07:48 UTC

103.185.146.0/23 103.185.146.0/24 103.185.147.0/24 103.203.42.0/24 140.150.152.0/24 151.244.255.0/24 185.84.160.0/23 185.84.160.0/24 185.84.161.0/24 44.32.80.0/21 81.31.234.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 93/100

partly	Prefixes covered by valid ROAs 11 of 12 announced prefixes are RPKI valid, 1 have no ROA.	23/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@ycorp.co.th is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2025-10-24.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/149766"><img src="https://ip-fd.net/badge/asn/149766/health.svg" alt="AS149766 network health on IP-FD.net"></a>

Markdown

[![AS149766 network health](https://ip-fd.net/badge/asn/149766/health.svg)](https://ip-fd.net/asn/149766)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 11:07 UTC	Prefix gone	91.210.146.0/24
2026-10-04 11:07 UTC	New prefix	103.203.42.0/24

WHOIS

aut-num:        AS149766
as-name:        YUT-AS-AP
handle:         AS149766
remarks:        Y.U.T Corporate Company Limited
registrant:     ORG-YI5-AP (Y.U.T Corporate Company Limited) <support@ycorp.co.th>
technical,administrative:YCCL8-AP (Y.U.T Corporate Company Limited administrator) <support@ycorp.co.th>
abuse:          IRT-YUT-TH (IRT-YUT-TH) <abuse@ycorp.co.th>
registration:   2022-04-04T03:15:33Z
last changed:   2025-10-24T07:48:00Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/149766

const res = await fetch('https://ip-fd.net/api/v1/asn/149766', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/149766', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/149766');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/149766", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.