Country
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ASN LANDING PAGE
AS25532
MASTERHOST-AS - LLC "MASTERHOST"
Last updated · Apr 4, 2026
Total prefixes
37
IPv4 prefixes
31
IPv6 prefixes
6
ASN summary
How to read the scale of AS25532
MASTERHOST-AS - LLC "MASTERHOST" currently shows 37 prefixes and 34 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 AS25532?
MASTERHOST-AS - LLC "MASTERHOST" 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 AS25532 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
AS25532 ASN lookupAS25532 BGPAS25532 peersAS25532 prefixesAS25532 upstreamsMASTERHOST-AS - LLC "MASTERHOST" ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
AS9002
AS9002
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AS59692
AS59692
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AS50509
AS50509
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AS6939
AS6939
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AS57724
AS57724
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AS25091
AS25091
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AS22356
AS22356
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AS50629
AS50629
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AS14840
AS14840
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AS24482
AS24482
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AS34927
AS34927
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AS41327
AS41327
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AS49434
AS49434
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AS61049
AS61049
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AS137409
AS137409
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AS9198
AS9198
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AS13194
AS13194
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AS20764
AS20764
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AS28910
AS28910
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AS28917
AS28917
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AS29049
AS29049
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AS35598
AS35598
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AS36236
AS36236
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AS37721
AS37721
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AS39120
AS39120
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AS41722
AS41722
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AS44901
AS44901
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AS49673
AS49673
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AS198150
AS198150
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AS199524
AS199524
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AS205112
AS205112
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AS209823
AS209823
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AS212483
AS212483
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AS263444
AS263444
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 2a00:15f8::/32 | AS25532 | — |
| 2a00:15f8:a000::/48 | AS25532 | — |
| 2a00:15f8:a002::/48 | AS25532 | — |
| 2a00:15f8:a003::/48 | AS25532 | — |
| 2a00:15f8:c::/48 | AS25532 | — |
| 2a00:15f8:d::/48 | AS25532 | — |
| 83.222.12.0/22 | AS25532 | — |
| 83.222.14.0/24 | AS25532 | — |
| 83.222.15.0/24 | AS25532 | — |
| 83.222.4.0/23 | AS25532 | — |
| 83.222.4.0/24 | AS25532 | — |
| 83.222.5.0/24 | AS25532 | — |
| 87.242.64.0/23 | AS25532 | — |
| 87.242.67.0/24 | AS25532 | — |
| 87.242.68.0/22 | AS25532 | — |
| 87.242.72.0/22 | AS25532 | — |
| 87.242.72.0/24 | AS25532 | — |
| 87.242.73.0/24 | AS25532 | — |
| 87.242.74.0/24 | AS25532 | — |
| 87.242.75.0/24 | AS25532 | — |
| 87.242.80.0/22 | AS25532 | — |
| 87.242.80.0/24 | AS25532 | — |
| 87.242.81.0/24 | AS25532 | — |
| 87.242.82.0/24 | AS25532 | — |
| 87.242.83.0/24 | AS25532 | — |
| 90.156.128.0/20 | AS25532 | — |
| 90.156.128.0/24 | AS25532 | — |
| 90.156.129.0/24 | AS25532 | — |
| 90.156.132.0/24 | AS25532 | — |
| 90.156.139.0/24 | AS25532 | — |
| 90.156.140.0/24 | AS25532 | — |
| 90.156.141.0/24 | AS25532 | — |
| 90.156.200.0/21 | AS25532 | — |
| 90.156.200.0/24 | AS25532 | — |
| 90.156.201.0/24 | AS25532 | — |
| 90.156.204.0/22 | AS25532 | — |
| 90.156.240.0/22 | AS25532 | — |
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Related lookups and next steps
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.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS25532 represent?
AS25532 is an autonomous system number used to identify an independently operated network. The current page associates it with MASTERHOST-AS - LLC "MASTERHOST" 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 AS25532 page?
They help explain the scale, interconnection depth, and route structure of AS25532. 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 AS25532?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS25532, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.