AS18278 Cable TV Corporation

Japan CC9 APNIC 9 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

47,104

IPv6 /48 networks

65,536

RPKI

10 valid0 no ROA

Peers and downstreams

Holder

AS name: CC9
Description: Cable TV Corporation 43-5,Hinokuchimachi,Tochigi City,Tochigi Pref,328-0024,Japan
Organisation: Cable TV Corporation
Abuse contact: Not published
Assigned: 2002-06-30
Record last changed: 2020-09-25 05:05 UTC

103.92.228.0/22 118.82.48.0/20 123.0.64.0/19 123.0.96.0/19 183.91.96.0/19 202.151.96.0/19 202.231.176.0/20 210.251.176.0/20 219.100.108.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 10 of 10 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
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact hostmaster@nic.ad.jp 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 2020-09-25.	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/18278"><img src="https://ip-fd.net/badge/asn/18278/health.svg" alt="AS18278 network health on IP-FD.net"></a>

Markdown

[![AS18278 network health](https://ip-fd.net/badge/asn/18278/health.svg)](https://ip-fd.net/asn/18278)

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

Routing changes

Last 30 days

2026-10-05 00:29 UTC	Relationship changed	AS9304	upstream to peer
2026-10-05 00:29 UTC	Relationship changed	AS8966	upstream to peer
2026-10-05 00:29 UTC	Relationship changed	AS20485	upstream to peer
2026-10-05 00:29 UTC	New neighbour	AS20326	peer

WHOIS

aut-num:        AS18278
as-name:        CC9N
handle:         AS18278
remarks:        Cable TV Corporation
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
technical,administrative:TN9311JP
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
last changed:   2020-09-25T05:05:44Z
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/18278

const res = await fetch('https://ip-fd.net/api/v1/asn/18278', {
  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/18278', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/18278');
curl_setopt($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/18278", 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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