Country
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ASN LANDING PAGE
AS31673
UNISERVER-AS Uniserver Internet B.V.
Last updated · Apr 10, 2026
Total prefixes
50
IPv4 prefixes
38
IPv6 prefixes
12
ASN summary
How to read the scale of AS31673
UNISERVER-AS Uniserver Internet B.V. currently shows 50 prefixes and 40 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 AS31673?
UNISERVER-AS Uniserver Internet B.V. 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 AS31673 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
AS31673 ASN lookupAS31673 BGPAS31673 peersAS31673 prefixesAS31673 upstreamsUNISERVER-AS Uniserver Internet B.V. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
AS200020
AS200020
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AS174
AS174
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AS20562
AS20562
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AS2914
AS2914
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AS6939
AS6939
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AS24785
AS24785
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AS20764
AS20764
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AS49685
AS49685
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AS50673
AS50673
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AS29632
AS29632
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AS35280
AS35280
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AS5405
AS5405
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AS6057
AS6057
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AS7195
AS7195
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AS8218
AS8218
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AS8298
AS8298
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AS12637
AS12637
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AS12779
AS12779
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AS14840
AS14840
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AS15576
AS15576
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AS24961
AS24961
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AS25091
AS25091
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AS34019
AS34019
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AS34177
AS34177
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AS37468
AS37468
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AS41327
AS41327
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AS48362
AS48362
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AS205112
AS205112
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AS559
AS559
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AS1103
AS1103
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AS1140
AS1140
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AS1764
AS1764
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AS1828
AS1828
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AS3212
AS3212
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AS3216
AS3216
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AS3333
AS3333
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AS4230
AS4230
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AS4455
AS4455
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AS5713
AS5713
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AS6204
AS6204
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 178.248.152.0/21 | AS31673 | — |
| 185.111.120.0/22 | AS31673 | — |
| 185.121.92.0/23 | AS31673 | — |
| 185.121.94.0/24 | AS31673 | — |
| 185.139.148.0/22 | AS31673 | — |
| 185.168.85.0/24 | AS31673 | — |
| 185.168.86.0/23 | AS31673 | — |
| 185.181.84.0/22 | AS31673 | — |
| 185.185.164.0/22 | AS31673 | — |
| 185.2.24.0/22 | AS31673 | — |
| 185.210.24.0/22 | AS31673 | — |
| 185.226.136.0/23 | AS31673 | — |
| 185.52.212.0/22 | AS31673 | — |
| 185.62.208.0/22 | AS31673 | — |
| 185.87.152.0/22 | AS31673 | — |
| 185.88.188.0/22 | AS31673 | — |
| 185.89.18.0/23 | AS31673 | — |
| 193.239.88.0/22 | AS31673 | — |
| 193.30.6.0/23 | AS31673 | — |
| 193.36.186.0/24 | AS31673 | — |
| 194.56.84.0/22 | AS31673 | — |
| 195.69.72.0/22 | AS31673 | — |
| 2001:16e8::/32 | AS31673 | — |
| 2a00:f80::/32 | AS31673 | — |
| 2a01:baa0::/32 | AS31673 | — |
| 2a02:4640::/32 | AS31673 | — |
| 2a02:728::/32 | AS31673 | — |
| 2a03:120::/32 | AS31673 | — |
| 2a03:7000::/32 | AS31673 | — |
| 2a03:8300::/32 | AS31673 | — |
| 2a04:72c0::/29 | AS31673 | — |
| 2a06:5dc0::/29 | AS31673 | — |
| 2a0a:9fc0::/29 | AS31673 | — |
| 2a0b:5a80::/48 | AS31673 | — |
| 31.171.200.0/21 | AS31673 | — |
| 5.39.168.0/21 | AS31673 | — |
| 5.39.174.0/24 | AS31673 | — |
| 62.148.160.0/19 | AS31673 | — |
| 80.247.160.0/20 | AS31673 | — |
| 81.26.208.0/20 | AS31673 | — |
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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 AS31673 represent?
AS31673 is an autonomous system number used to identify an independently operated network. The current page associates it with UNISERVER-AS Uniserver Internet B.V. 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 AS31673 page?
They help explain the scale, interconnection depth, and route structure of AS31673. 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 AS31673?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS31673, 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.