AS55376 KCV Communications Co. Ltd.

Japan KCV-HitaNet APNIC 4 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

6,656

IPv6 /48 networks

RPKI

4 valid0 no ROA

Peers and downstreams

Holder

AS name: KCV-HitaNet
Description: KCV Communications Co. Ltd.
Organisation: KCV Communications Co. Ltd.
Abuse contact: Not published
Assigned: 2010-01-17
Record last changed: 2026-01-07 02:59 UTC

103.136.138.0/23 202.223.24.0/22 202.6.68.0/22 27.118.0.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100

pass	Prefixes covered by valid ROAs 4 of 4 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
fail	Working abuse contact No abuse contact is published in the registry.	0/15
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 2026-01-07.	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/55376"><img src="https://ip-fd.net/badge/asn/55376/health.svg" alt="AS55376 network health on IP-FD.net"></a>

Markdown

[![AS55376 network health](https://ip-fd.net/badge/asn/55376/health.svg)](https://ip-fd.net/asn/55376)

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

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS55376
as-name:        KCV-HitaNet
handle:         AS55376
remarks:        KCV Communications Co. Ltd.
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
technical,administrative:JP00174763
last changed:   2026-01-07T02:59:37Z
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/55376

const res = await fetch('https://ip-fd.net/api/v1/asn/55376', {
  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/55376', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/55376');
curl_setopt($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/55376", 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.

AS2518	BIGLOBE Inc. BIGLOBE
AS6939	Hurricane Electric LLC HURRICANE
AS17676	SoftBank Corp. GIGAINFRA

AS2500	WIDE Project WIDE-BB
AS9002	RETN Limited RETN-AS
AS14907	Wikimedia Foundation Inc. WIKIMEDIA
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20326	TeraSwitch Networks Inc. TERASWITCH
AS24482	SG.GS SGGS-AS-AP
AS35280	F5 Networks SARL F5
AS49544	i3D.net B.V i3Dnet
AS59105	Home NOC Operators Group HOMENOC
AS199524	G-Core Labs S.A. GCORE