AS17428 21Vianet.Co.,Ltd

China CHINA-ABITCOOL APNIC 25 IPv4 prefixes 5 IPv6 prefixes

IPv4 addresses

12,288

IPv6 /48 networks

65,536

RPKI

30 valid0 no ROA

Peers and downstreams

Holder

AS name: CHINA-ABITCOOL
Description: 21Vianet.Co.,Ltd Beijing, China
Organisation: 21Vianet.Co.,Ltd
Abuse contact: Not published
Assigned: 2000-10-18
Registered: 2008-09-04
Record last changed: 2023-11-28 00:58 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 30 of 30 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 5 IPv6 prefixes.	15/15
pass	More than one upstream 8 upstreams seen in BGP.	10/10
pass	Working abuse contact hwming@gdvnet.com is published.	15/15
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 2023-11-28.	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/17428"><img src="https://ip-fd.net/badge/asn/17428/health.svg" alt="AS17428 network health on IP-FD.net"></a>

Markdown

[![AS17428 network health](https://ip-fd.net/badge/asn/17428/health.svg)](https://ip-fd.net/asn/17428)

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

Routing changes

Last 30 days

2026-10-04 04:23 UTC

Relationship changed

AS56040

upstream to peer

WHOIS

aut-num:        AS17428
as-name:        CHINA-ABITCOOL
handle:         AS17428
remarks:        21Vianet.Co.,Ltd
remarks:        Beijing, China
technical,administrative:ML2382-AP (Li  Xuesong) <abuse@21viamail.com>
abuse:          IRT-CHINA-ABITCOOL-CN (IRT-CHINA-ABITCOOL-CN) <hwming@gdvnet.com>
registration:   2008-09-04T06:40:31Z
last changed:   2023-11-28T00:58:29Z
source:         APNIC (RDAP)

Routing data

Updated 1 days ago

Registry record

Fetched 1 days ago 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/17428

const res = await fetch('https://ip-fd.net/api/v1/asn/17428', {
  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/17428', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/17428');
curl_setopt($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/17428", 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.

AS2914	NTT America, Inc. NTT-DATA-2914
AS4808	China Unicom Beijing Province Network CHINA169-BJ
AS4811	China Telecom (Group) CHINANET-SHANGHAI-MAN
AS4812	China Telecom (Group) CHINANET-SH-AP
AS4847	China Networks Inter-Exchange CNIX-AP
AS17622	China Unicom Guangzhou network CNCGROUP-GZ
AS24400	Shanghai Mobile Communications Co.,Ltd. CMNET-V4shanghai-AS-AP
AS133111	CERNET New Technology Co., Ltd CNT-northChina