Country
—
ASN LANDING PAGE
AS3598
MICROSOFT-CORP-AS - Microsoft Corporation
Last updated · Apr 4, 2026
Total prefixes
26
IPv4 prefixes
21
IPv6 prefixes
5
ASN summary
How to read the scale of AS3598
MICROSOFT-CORP-AS - Microsoft Corporation currently shows 26 prefixes and 5 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 AS3598?
MICROSOFT-CORP-AS - Microsoft Corporation 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 AS3598 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
AS3598 ASN lookupAS3598 BGPAS3598 peersAS3598 prefixesAS3598 upstreamsMICROSOFT-CORP-AS - Microsoft Corporation 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 |
|---|---|---|
| 131.107.0.0/16 | AS3598 | — |
| 157.54.0.0/16 | AS3598 | — |
| 157.57.0.0/16 | AS3598 | — |
| 157.58.0.0/16 | AS3598 | — |
| 157.58.192.0/19 | AS3598 | — |
| 157.58.31.0/24 | AS3598 | — |
| 157.59.0.0/16 | AS3598 | — |
| 157.60.0.0/16 | AS3598 | — |
| 167.220.0.0/16 | AS3598 | — |
| 167.220.0.0/17 | AS3598 | — |
| 167.220.128.0/18 | AS3598 | — |
| 167.220.148.0/22 | AS3598 | — |
| 167.220.152.0/24 | AS3598 | — |
| 167.220.192.0/19 | AS3598 | — |
| 167.220.204.0/22 | AS3598 | — |
| 167.220.208.0/23 | AS3598 | — |
| 167.220.224.0/19 | AS3598 | — |
| 194.69.100.0/22 | AS3598 | — |
| 194.69.96.0/19 | AS3598 | — |
| 198.105.232.0/22 | AS3598 | — |
| 2001:4898::/32 | AS3598 | — |
| 2404:f801::/32 | AS3598 | — |
| 2a01:110:8020::/48 | AS3598 | — |
| 2a01:110:8068::/48 | AS3598 | — |
| 2a01:110::/32 | AS3598 | — |
| 65.53.0.0/16 | AS3598 | — |
Related ASN pages
AS15169 · Google
A strong reference ASN for Google DNS, Google Cloud, and global network footprint analysis.
AS13335 · Cloudflare
Useful for analyzing CDN, Anycast, WAF, and large-scale edge network behavior.
AS8075 · Microsoft
Helpful when comparing Azure, enterprise backbone, and large-cloud routing patterns.
AS16509 · Amazon
A useful ASN landing page for understanding AWS and large cloud-network ownership.
Related lookups and next steps
Azure / Microsoft IP Identification Guide
Useful for deciding whether this ASN behaves more like Azure enterprise cloud or another Microsoft network layer.
Cloud IP Ownership Guide
Continue from this ASN into cloud-provider, hosting, and VPS ownership analysis.
Cloud IP vs Web Hosting IP Guide
Useful for deciding whether this ASN looks more like cloud infrastructure or traditional website hosting.
Datacenter IP vs Residential IP Guide
Useful for placing this ASN into datacenter-versus-residential attribution analysis.
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Frequently asked questions about this ASN page
What does AS3598 represent?
AS3598 is an autonomous system number used to identify an independently operated network. The current page associates it with MICROSOFT-CORP-AS - Microsoft Corporation 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 AS3598 page?
They help explain the scale, interconnection depth, and route structure of AS3598. 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 AS3598?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS3598, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
Azure / Microsoft IP Identification Guide
Use ASN, WHOIS, prefixes, and enterprise-cloud context to decide whether an IP looks more like Azure or Microsoft infrastructure.
Cloud IP Ownership Guide
Determine whether an IP belongs to AWS, Google Cloud, Azure, or another cloud network by combining ASN, WHOIS, prefixes, and organization data.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.
Cloud IP vs Web Hosting IP Guide
Separate cloud-server IPs, traditional web-hosting IPs, shared-hosting IPs, and website-hosting networks through ASN, WHOIS, organization, and deployment signals.