AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

China ZDNS APNIC 24 IPv4 prefixes 12 IPv6 prefixes

IPv4 addresses

6,144

IPv6 /48 networks

RPKI

33 valid3 no ROA

Peers and downstreams

Holder

AS name: ZDNS
Description: Internet Domain Name System Beijing Engineering Resrarch Center Ltd. 4,South 4th treet, Zhongguancun,Haidian District,Beijing
Organisation: Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
Abuse contact: Not published
Assigned: 2007-01-24
Registered: 2011-05-23
Record last changed: 2023-11-28 00:58 UTC

Routing changes

Last 30 days

2026-10-04 05:38 UTC	New neighbour	AS63363	downstream
2026-10-04 05:38 UTC	Relationship changed	AS8359	upstream to peer

WHOIS

aut-num:        AS38345
as-name:        ZDNS
handle:         AS38345
remarks:        Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
remarks:        4,South 4th treet, Zhongguancun,Haidian District,Beijing
administrative: XZ4638-AP (Xing Zhijie) <xingzhijie@knet.cn>
technical:      WL1818-AP (Wenzhe Lu) <lwz@knet.cn>
abuse:          IRT-ZDNS-CN (IRT-ZDNS-CN) <xingzhijie@knet.cn>
registration:   2011-05-23T08:52:01Z
last changed:   2023-11-28T00:58:31Z
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/38345

const res = await fetch('https://ip-fd.net/api/v1/asn/38345', {
  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/38345', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/38345');
curl_setopt($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/38345", 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.

AS174
AS4635	Hong Kong Internet Exchange--Route Server 1 HKIX-RS1
AS4641	The Hong Kong Internet Exchange Limited HKIX-AS-AP
AS7497	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) CSTNET-AS-AP

AS63363	Tucows.com Co. TUCOWS-TRS-DNS2
AS393818	Tucows.com Co. TUCOWS-TRS-DNS1

AS8359	MTS PJSC MTS
AS24482	SG.GS SGGS-AS-AP
AS36236	NetActuate, Inc NETACTUATE
AS49544	i3D.net B.V i3Dnet