AS23911 China Next Generation Internet Beijing IX

China CNGI-BJIX-AS-AP APNIC 0 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

IPv6 /48 networks

65,536

RPKI

0 valid1 no ROA

Peers and downstreams

Holder

AS name: CNGI-BJIX-AS-AP
Description: China Next Generation Internet Beijing IX CNGI-CERNET Beijing 100084, China
Organisation: China Next Generation Internet Beijing IX
Abuse contact: Not published
Assigned: 2003-10-15

None announced.

Routing changes

Last 30 days

2026-10-04 04:22 UTC	Neighbour gone	AS8359	upstream
2026-10-04 04:22 UTC	Relationship changed	AS7497	upstream to downstream
2026-10-04 04:22 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 04:22 UTC	New neighbour	AS2907	peer
2026-10-04 04:22 UTC	Relationship changed	AS2497	upstream to peer
2026-10-04 04:22 UTC	New neighbour	AS20965	upstream
2026-10-04 04:22 UTC	Relationship changed	AS1273	upstream to peer
2026-10-04 04:22 UTC	Relationship changed	AS11537	upstream to peer

Routing data

From the weekly collection

Registry record

From the nightly import

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/23911

const res = await fetch('https://ip-fd.net/api/v1/asn/23911', {
  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/23911', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/23911');
curl_setopt($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/23911", 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.

AS3491	PCCW Global (HK) Ltd. PCCWG-APAC-HK
AS4538	China Education and Research Network Center ERX-CERNET-BKB
AS4635	Hong Kong Internet Exchange--Route Server 1 HKIX-RS1
AS6939	Hurricane Electric LLC HURRICANE
AS7660	Asia Pacific Advanced Network - Japan APAN-JP
AS20965	GEANT Vereniging GEANT
AS24489	Trans-Eurasia Information Network (TEIN2) - North TEIN2-NORTH-AP

AS4538	China Education and Research Network Center ERX-CERNET-BKB
AS7497	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) CSTNET-AS-AP
AS9401	National Library of China NLC-CN-AS
AS23910	China Next Generation Internet CERNET2 CNGI-CERNET2-AS-AP
AS24489	Trans-Eurasia Information Network (TEIN2) - North TEIN2-NORTH-AP
AS38255	China Education and Research Network (CERNET) FITI-AS-AP
AS45110	Beijing Tian Wei Xin Tong technology corp. limited. CBCnet
AS59265	China telecom â China Next Generation Internet CT-CNGI

AS1273	IDDQD-AS CW
AS2497	Internet Initiative Japan Inc. IIJ
AS2907	Research Organization of Information and Systems, National Institute of Informatics SINET-AS
AS11537	Internet2 INTERNET2-RESEARCH-EDU
AS24482	SG.GS SGGS-AS-AP
AS36236	NetActuate, Inc NETACTUATE
AS39120	Convergenze S.p.A. CONVERGENZE-AS
AS49544	i3D.net B.V i3Dnet