AS55928 NTT Communications (Phnom Penh ISP POP)

Cambodia NTTCT-AS-KH-AP APNIC 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

512

IPv6 /48 networks

65,536

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: NTTCT-AS-KH-AP
Description: NTT Communications (Phnom Penh ISP POP) Internet Service Provider in Cambodia
Organisation: NTT Communications Phnom Penh
Abuse contact: Not published
Assigned: 2010-12-08
Registered: 2010-12-09
Record last changed: 2020-06-10 04:40 UTC

103.7.24.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

pass	Prefixes covered by valid ROAs 2 of 2 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 ap.eis-netops@global.ntt 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
fail	Registry record maintained Last changed 2020-06-10.	0/5

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/55928"><img src="https://ip-fd.net/badge/asn/55928/health.svg" alt="AS55928 network health on IP-FD.net"></a>

Markdown

[![AS55928 network health](https://ip-fd.net/badge/asn/55928/health.svg)](https://ip-fd.net/asn/55928)

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

Routing changes

Last 30 days

2026-10-04 10:07 UTC	Prefix gone	36.255.146.0/23
2026-10-04 10:07 UTC	Prefix gone	36.255.144.0/23
2026-10-04 10:07 UTC	Prefix gone	36.255.144.0/22
2026-10-04 10:07 UTC	Prefix gone	103.7.27.0/24
2026-10-04 10:07 UTC	Prefix gone	103.7.26.0/23
2026-10-04 10:07 UTC	Prefix gone	103.7.24.0/24
2026-10-04 10:07 UTC	Prefix gone	103.7.24.0/22

WHOIS

aut-num:        AS55928
as-name:        NTTCT-AS-KH-AP
handle:         AS55928
remarks:        NTT Communications (Phnom Penh ISP POP)
remarks:        Internet Service Provider in Cambodia
technical:      NTT10-AP (NTT Communications Thailand NOC) <nttapac.th.isp-op@global.ntt>
abuse:          IRT-NTTCT-TH (IRT-NTTCT-TH) <ap.eis-netops@global.ntt>
registrant:     ORG-NCPP1-AP (NTT Communications Phnom Penh) <nttapac.kh.noc@global.ntt>
administrative: HY443-AP (Hidehiko Yamamoto) <yamamoto.hi@ntt.co.th>
registration:   2010-12-09T04:07:00Z
last changed:   2020-06-10T04:40:02Z
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/55928

const res = await fetch('https://ip-fd.net/api/v1/asn/55928', {
  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/55928', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/55928');
curl_setopt($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/55928", 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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