AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

China ALIBABA-CN-NET APNIC 794 IPv4 prefixes 125 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

916 valid3 no ROA

Peers and downstreams

Holder

AS name: ALIBABA-CN-NET
Description: Hangzhou Alibaba Advertising Co.,Ltd. East Software Park, 99 Huaxing Rd. Hangzhou, China
Organisation: Hangzhou Alibaba Advertising Co.,Ltd.
Abuse contact: Not published
Assigned: 2006-03-07
Registered: 2008-09-04
Record last changed: 2021-10-27 00:00 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 916 of 919 announced prefixes are RPKI valid, 3 have no ROA.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 125 IPv6 prefixes.	15/15
pass	More than one upstream 17 upstreams seen in BGP.	10/10
pass	Working abuse contact didong.jc@alibaba-inc.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
fail	Registry record maintained Last changed 2021-10-27.	0/5

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

<a href="https://ip-fd.net/asn/37963"><img src="https://ip-fd.net/badge/asn/37963/health.svg" alt="AS37963 network health on IP-FD.net"></a>

[![AS37963 network health](https://ip-fd.net/badge/asn/37963/health.svg)](https://ip-fd.net/asn/37963)

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

Routing changes

Last 30 days

2026-10-04 12:25 UTC	Relationship changed	AS56040	upstream to peer
2026-10-04 12:25 UTC	Prefix gone	8.147.0.0/24
2026-10-04 12:25 UTC	Prefix gone	8.138.54.0/24
2026-10-04 12:25 UTC	Prefix gone	47.123.23.0/24
2026-10-04 12:25 UTC	New prefix	203.107.70.0/24
2026-10-04 12:25 UTC	New prefix	203.107.14.0/24

WHOIS

aut-num:        AS37963
as-name:        ALIBABA-CN-NET
handle:         AS37963
remarks:        Hangzhou Alibaba Advertising Co.,Ltd.
remarks:        East Software Park, 99 Huaxing Rd.
remarks:        Hangzhou, China
technical:      ZM678-AP (Shuo Yu) <anti-spam@list.alibaba-inc.com>
abuse:          IRT-ALIBABA-CN-NET-CN (IRT-ALIBABA-CN-NET-CN) <didong.jc@alibaba-inc.com>
technical:      ZM877-AP (Guowei Pan) <abuse@alibaba-inc.com>
technical:      ZM875-AP (Guoxin Gao) <anti-spam@list.alibaba-inc.com>
technical:      ZM876-AP (security trouble) <abuse@alibaba-inc.com>
registration:   2008-09-04T06:40:40Z
last changed:   2021-10-27T00:00:46Z
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.

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/37963

const res = await fetch('https://ip-fd.net/api/v1/asn/37963', {
  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/37963', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/37963');
curl_setopt($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/37963", 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.

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