AS24355 CERNET2 IX at University of Electronic Science and Technology of China

China CNGI-CD-IX-AS-AP APNIC 0 IPv4 prefixes 123 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

196,728

RPKI

118 valid5 no ROA

Peers and downstreams

Holder

AS name: CNGI-CD-IX-AS-AP
Description: CERNET2 IX at University of Electronic Science and Technology of China CERNET Center Beijing 100084, China
Organisation: CERNET2 IX at University of Electronic Science and Technology of China
Abuse contact: Not published
Assigned: 2005-03-02
Registered: 2008-09-04
Record last changed: 2020-09-03 09:16 UTC

None announced.

Routing changes

Last 30 days

2026-10-04 03:48 UTC	Neighbour gone	AS4538	upstream
2026-10-04 03:48 UTC	New prefix	2001:250:205a::/48
2026-10-04 03:48 UTC	New prefix	2001:250:204e::/48

WHOIS

aut-num:        AS24355
as-name:        CNGI-CD-IX-AS-AP
handle:         AS24355
remarks:        CERNET2 IX at University of Electronic Science and Technology of China
remarks:        CERNET Center
remarks:        Beijing 100084, China
remarks:        Multihome member of CERNET
technical,administrative:CER-AP (CERNET Helpdesk) <helpdesk@cernet.edu.cn>
abuse:          IRT-CERNET-AP (IRT-CERNET-AP) <abuse@cernet.edu.cn>
registration:   2008-09-04T06:40:37Z
last changed:   2020-09-03T09:16:13Z
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/24355

const res = await fetch('https://ip-fd.net/api/v1/asn/24355', {
  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/24355', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/24355');
curl_setopt($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/24355", 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.