AS23808 TOSHIMA CABLE NETWORK CO.,LTD

Japan Toshima-Network APNIC 4 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

14,336

IPv6 /48 networks

RPKI

4 valid0 no ROA

Peers and downstreams

Holder

AS name: Toshima-Network
Description: TOSHIMA CABLE NETWORK CO.,LTD 5-18-11,Nishiikebukuro,Toshima-ku,Tokyo 171-0021, JAPAN
Organisation: TOSHIMA CABLE NETWORK CO.,LTD
Abuse contact: Not published
Assigned: 2003-06-15
Record last changed: 2026-04-28 01:50 UTC

103.40.128.0/22 202.140.192.0/19 219.100.132.0/22 220.152.96.0/20

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:        AS23808
as-name:        TOSHIMA-NET
handle:         AS23808
remarks:        TOSHIMA CABLE NETWORK CO.,LTD
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
technical,administrative:JP00201254
last changed:   2026-04-28T01:50:02Z
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/23808

const res = await fetch('https://ip-fd.net/api/v1/asn/23808', {
  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/23808', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/23808');
curl_setopt($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/23808", 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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