AS131142 Asia Pacific On-Line Service Inc.

Taiwan APOL-AS-TW APNIC 11 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

5,888

IPv6 /48 networks

4,096

RPKI

12 valid0 no ROA

Peers and downstreams

Holder

AS name: APOL-AS-TW
Description: Asia Pacific On-Line Service Inc. 3F, No.19-6, Sanchong Rd, Nankang Dist. Taipei Taiwan 115
Organisation: Asia Pacific On-Line Service Inc.
Abuse contact: Not published
Assigned: 2008-09-10
Registered: 2009-05-18
Record last changed: 2025-11-06 09:29 UTC

203.79.204.0/23 210.200.0.0/22 210.200.64.0/21 210.200.72.0/24 210.200.74.0/24 210.200.75.0/24 210.200.76.0/24 210.200.80.0/23 210.200.82.0/24 223.22.10.0/24 223.22.8.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 12 of 12 announced prefixes are RPKI valid.	25/25
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 davidlin1@fareastone.com.tw is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
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 2025-11-06.	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/131142"><img src="https://ip-fd.net/badge/asn/131142/health.svg" alt="AS131142 network health on IP-FD.net"></a>

Markdown

[![AS131142 network health](https://ip-fd.net/badge/asn/131142/health.svg)](https://ip-fd.net/asn/131142)

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

Routing changes

Last 30 days

2026-10-04 16:59 UTC	Prefix gone	222.251.60.0/22
2026-10-04 16:59 UTC	Prefix gone	222.251.44.0/22
2026-10-04 16:59 UTC	Prefix gone	222.251.40.0/22
2026-10-04 16:59 UTC	Prefix gone	222.251.36.0/22
2026-10-04 16:59 UTC	Prefix gone	222.251.32.0/22

WHOIS

aut-num:        AS131142
as-name:        APOL-AS-TW
handle:         AS131142
remarks:        Asia Pacific On-Line Service Inc.
remarks:        3F, No.19-6, Sanchong Rd, Nankang Dist.
remarks:        Taipei Taiwan 115
technical,administrative:AA91-AP (Admin APOL) <adm@apol.com.tw>
abuse:          IRT-FET-TW (IRT-FET-TW) <davidlin1@fareastone.com.tw>
registration:   2009-05-18T02:56:21Z
last changed:   2025-11-06T09:29:27Z
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/131142

const res = await fetch('https://ip-fd.net/api/v1/asn/131142', {
  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/131142', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/131142');
curl_setopt($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/131142", 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))

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