AS18180 Taiwan Network Information Center

Taiwan TWNIC-AS APNIC 16 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

4,864

IPv6 /48 networks

RPKI

0 valid16 no ROA

Peers and downstreams

Holder

AS name: TWNIC-AS
Description: Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei, Taiwan
Organisation: Taiwan Network Information Center
Abuse contact: Not published
Assigned: 2002-04-04

221.128.128.0/22 221.128.128.0/23 221.128.130.0/23 221.128.195.0/24 221.128.236.0/23 221.128.236.0/24 221.128.240.0/22 221.128.240.0/23 221.128.241.0/24 221.128.242.0/24 221.128.243.0/24 221.128.248.0/21 221.128.248.0/22 221.128.249.0/24 221.128.252.0/22 221.128.252.0/24

Routing changes

Last 30 days

2026-10-04 07:27 UTC	Relationship changed	AS210919	upstream to peer
2026-10-04 07:27 UTC	New prefix	221.128.252.0/23
2026-10-04 07:27 UTC	New prefix	221.128.254.0/23
2026-10-04 07:27 UTC	New prefix	221.128.244.0/22
2026-10-04 07:27 UTC	New prefix	221.128.247.0/24
2026-10-04 07:27 UTC	New prefix	221.128.244.0/24

Routing data

From the weekly collection

Registry record

From the nightly import

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/18180

const res = await fetch('https://ip-fd.net/api/v1/asn/18180', {
  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/18180', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/18180');
curl_setopt($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/18180", 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.

AS55933	Cloudie Limited CLOUDIE-AS-AP
AS134196	ANYUN INTERNET TECHNOLOGY (HK) CO.,LIMITED ANYUN-INTERNET-TECHNOLOGY-HK-CO-LIMITED
AS136826	PT TITIK TERANG MAKMUR IDNIC-TITIKTM-AS-ID
AS210919	Navox co.,Ltd korea