AS131618 Carl International Information ltd.

Taiwan CARL-NET APNIC 13 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

3,328

IPv6 /48 networks

RPKI

13 valid0 no ROA

Peers and downstreams

Holder

AS name: CARL-NET
Description: Carl International Information ltd. No.163, Sec. 4, Henan Rd., Xitun Dist., Taichung City Taiwan 407
Organisation: Carl International Information ltd.
Abuse contact: Not published
Assigned: 2011-07-20
Registered: 2018-05-07
Record last changed: 2025-11-07 00:57 UTC

103.103.81.0/24 103.103.82.0/24 103.103.83.0/24 103.122.225.0/24 103.122.226.0/24 103.122.227.0/24 103.135.118.0/24 103.135.119.0/24 103.161.6.0/24 154.222.0.0/24 156.230.14.0/24 156.250.1.0/24 45.200.132.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 13 of 13 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact carl@cii.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 2025-11-07.	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/131618"><img src="https://ip-fd.net/badge/asn/131618/health.svg" alt="AS131618 network health on IP-FD.net"></a>

Markdown

[![AS131618 network health](https://ip-fd.net/badge/asn/131618/health.svg)](https://ip-fd.net/asn/131618)

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

Routing changes

Last 30 days

2026-10-04 12:13 UTC	Relationship changed	AS7538	upstream to peer
2026-10-04 12:13 UTC	Relationship changed	AS7483	upstream to peer
2026-10-04 12:13 UTC	Relationship changed	AS53587	upstream to peer

WHOIS

aut-num:        AS131618
as-name:        CARL-NET
handle:         AS131618
remarks:        Carl International Information ltd.
remarks:        No.163, Sec. 4, Henan Rd., Xitun Dist.,
remarks:        Taichung City Taiwan 407
abuse:          IRT-CARL-NET-TW (IRT-CARL-NET-TW) <carl@cii.com.tw>
technical,administrative:YH2762-AP (Yi-Hsi Huang) <carl@cii.com.tw>
registration:   2018-05-07T08:40:21Z
last changed:   2025-11-07T00:57:15Z
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/131618

const res = await fetch('https://ip-fd.net/api/v1/asn/131618', {
  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/131618', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/131618');
curl_setopt($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/131618", 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.

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AS150288	METAGE TECHNOLOGY PTE. LTD. METAGE-AS-AP

AS7483	Skycloud Computing co., Ltd. SKYCLOUD-NET
AS7538	10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist NORDA-NET
AS53587	AZURE TECHNOLOGY CO., LIMITED AZT