Country
—
ASN LANDING PAGE
AS37963
ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.
Last updated · Apr 4, 2026
Total prefixes
880
IPv4 prefixes
749
IPv6 prefixes
131
ASN summary
How to read the scale of AS37963
ALIBABA-CN-NET Hangzhou Alibaba Advertising Co. currently shows 880 prefixes and 18 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS37963?
ALIBABA-CN-NET Hangzhou Alibaba Advertising Co. is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS37963 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS37963 ASN lookupAS37963 BGPAS37963 peersAS37963 prefixesAS37963 upstreamsALIBABA-CN-NET Hangzhou Alibaba Advertising Co. ASNcloud provider ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 101.132.0.0/15 | AS37963 | — |
| 101.132.0.0/16 | AS37963 | — |
| 101.133.0.0/16 | AS37963 | — |
| 101.133.201.0/24 | AS37963 | — |
| 101.200.0.0/15 | AS37963 | — |
| 101.200.0.0/16 | AS37963 | — |
| 101.201.0.0/16 | AS37963 | — |
| 101.37.0.0/16 | AS37963 | — |
| 101.37.0.0/17 | AS37963 | — |
| 101.37.128.0/17 | AS37963 | — |
| 103.52.196.0/22 | AS37963 | — |
| 103.52.196.0/23 | AS37963 | — |
| 103.52.198.0/23 | AS37963 | — |
| 106.11.0.0/16 | AS37963 | — |
| 106.11.0.0/19 | AS37963 | — |
| 106.11.1.0/24 | AS37963 | — |
| 106.11.128.0/20 | AS37963 | — |
| 106.11.144.0/20 | AS37963 | — |
| 106.11.160.0/20 | AS37963 | — |
| 106.11.176.0/21 | AS37963 | — |
| 106.11.184.0/21 | AS37963 | — |
| 106.11.192.0/23 | AS37963 | — |
| 106.11.194.0/23 | AS37963 | — |
| 106.11.196.0/23 | AS37963 | — |
| 106.11.198.0/24 | AS37963 | — |
| 106.11.199.0/24 | AS37963 | — |
| 106.11.200.0/24 | AS37963 | — |
| 106.11.201.0/24 | AS37963 | — |
| 106.11.202.0/23 | AS37963 | — |
| 106.11.204.0/22 | AS37963 | — |
| 106.11.208.0/21 | AS37963 | — |
| 106.11.216.0/21 | AS37963 | — |
| 106.11.224.0/19 | AS37963 | — |
| 106.11.235.0/24 | AS37963 | — |
| 106.11.24.0/24 | AS37963 | — |
| 106.11.32.0/22 | AS37963 | — |
| 106.11.36.0/22 | AS37963 | — |
| 106.11.40.0/21 | AS37963 | — |
| 106.11.48.0/21 | AS37963 | — |
| 106.11.56.0/21 | AS37963 | — |
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Frequently asked questions about this ASN page
What does AS37963 represent?
AS37963 is an autonomous system number used to identify an independently operated network. The current page associates it with ALIBABA-CN-NET Hangzhou Alibaba Advertising Co. in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS37963 page?
They help explain the scale, interconnection depth, and route structure of AS37963. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS37963?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS37963, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
Alibaba Cloud / Aliyun IP Identification Guide
Use ASN, WHOIS, prefixes, and service context to decide whether an IP looks more like Alibaba Cloud infrastructure rather than a pure AliDNS resolver address.
AliDNS vs Alibaba Cloud Guide
Separate AliDNS resolver IPs like 223.5.5.5 from broader Alibaba Cloud or Aliyun infrastructure roles.
AliDNS Primary vs Secondary Guide
Compare 223.5.5.5 and 223.6.6.6 across ASN ownership, prefixes, Chinese public-resolver context, and resolver role to understand AliDNS primary and secondary nodes.
AliDNS vs Public DNS Guide
Compare AliDNS with 114DNS, Google DNS, Cloudflare DNS, and other public resolvers to understand what kind of DNS service 223.5.5.5 represents.