Country
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ASN LANDING PAGE
AS51088
A2B - A2B IP B.V.
Last updated · Apr 4, 2026
Total prefixes
77
IPv4 prefixes
58
IPv6 prefixes
19
ASN summary
How to read the scale of AS51088
A2B - A2B IP B.V. currently shows 77 prefixes and 80 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 AS51088?
A2B - A2B IP 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 AS51088 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
AS51088 ASN lookupAS51088 BGPAS51088 peersAS51088 prefixesAS51088 upstreamsA2B - A2B IP B.V. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS2914
AS2914
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AS8455
AS8455
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AS8220
AS8220
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AS3257
AS3257
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AS60131
AS60131
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AS15562
AS15562
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AS50119
AS50119
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AS210449
AS210449
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AS39855
AS39855
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AS973
AS973
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AS214988
AS214988
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AS213577
AS213577
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AS52102
AS52102
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AS202656
AS202656
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AS57129
AS57129
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AS42703
AS42703
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AS52199
AS52199
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AS213773
AS213773
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AS35027
AS35027
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AS50559
AS50559
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AS6461
AS6461
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AS12902
AS12902
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AS399810
AS399810
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AS24642
AS24642
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AS60358
AS60358
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AS31019
AS31019
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AS20953
AS20953
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AS8298
AS8298
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AS60479
AS60479
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AS42708
AS42708
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AS6667
AS6667
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AS207179
AS207179
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AS50266
AS50266
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AS214423
AS214423
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AS199670
AS199670
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AS205668
AS205668
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AS201995
AS201995
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AS52000
AS52000
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AS42755
AS42755
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AS44066
AS44066
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Peers
AS2914
AS2914
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AS8455
AS8455
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AS3257
AS3257
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AS6461
AS6461
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AS8298
AS8298
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AS8220
AS8220
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AS13335
AS13335
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AS28917
AS28917
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AS31500
AS31500
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AS3303
AS3303
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AS50263
AS50263
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AS2603
AS2603
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AS13030
AS13030
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AS29119
AS29119
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AS8447
AS8447
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AS34927
AS34927
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AS58299
AS58299
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AS57344
AS57344
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AS6204
AS6204
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AS20562
AS20562
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AS50673
AS50673
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AS15830
AS15830
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AS50629
AS50629
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AS24961
AS24961
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AS1031
AS1031
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AS8881
AS8881
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AS6774
AS6774
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AS30781
AS30781
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AS16276
AS16276
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AS1820
AS1820
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AS35297
AS35297
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AS56584
AS56584
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AS6667
AS6667
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AS61049
AS61049
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AS43531
AS43531
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AS39686
AS39686
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AS1103
AS1103
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AS59900
AS59900
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AS2119
AS2119
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AS42708
AS42708
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 146.19.97.0/24 | AS51088 | — |
| 178.211.151.0/24 | AS51088 | — |
| 178.249.152.0/21 | AS51088 | — |
| 185.205.52.0/22 | AS51088 | — |
| 185.217.118.0/24 | AS51088 | — |
| 185.218.207.0/24 | AS51088 | — |
| 185.225.220.0/22 | AS51088 | — |
| 185.240.112.0/22 | AS51088 | — |
| 185.30.204.0/22 | AS51088 | — |
| 185.34.220.0/22 | AS51088 | — |
| 185.37.4.0/23 | AS51088 | — |
| 185.37.6.0/24 | AS51088 | — |
| 185.40.254.0/24 | AS51088 | — |
| 185.41.124.0/22 | AS51088 | — |
| 185.44.244.0/22 | AS51088 | — |
| 185.46.173.0/24 | AS51088 | — |
| 185.51.52.0/23 | AS51088 | — |
| 185.63.244.0/22 | AS51088 | — |
| 188.95.143.0/24 | AS51088 | — |
| 192.166.96.0/22 | AS51088 | — |
| 193.108.238.0/24 | AS51088 | — |
| 193.110.189.0/24 | AS51088 | — |
| 193.169.108.0/23 | AS51088 | — |
| 193.39.250.0/24 | AS51088 | — |
| 2001:67c:1064::/48 | AS51088 | — |
| 2001:67c:eb0::/48 | AS51088 | — |
| 212.24.126.0/24 | AS51088 | — |
| 2a01:77e0::/32 | AS51088 | — |
| 2a02:1668::/32 | AS51088 | — |
| 2a02:166a::/32 | AS51088 | — |
| 2a02:166b::/32 | AS51088 | — |
| 2a02:2738::/32 | AS51088 | — |
| 2a04:6dc0::/32 | AS51088 | — |
| 2a05:2900::/29 | AS51088 | — |
| 2a06:2602::/32 | AS51088 | — |
| 2a0a:e80::/29 | AS51088 | — |
| 2a0b:1c0::/29 | AS51088 | — |
| 2a0f:ba00::/29 | AS51088 | — |
| 2a0f:d440::/29 | AS51088 | — |
| 2a12:4180::/29 | AS51088 | — |
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
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 AS51088 represent?
AS51088 is an autonomous system number used to identify an independently operated network. The current page associates it with A2B - A2B IP 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 AS51088 page?
They help explain the scale, interconnection depth, and route structure of AS51088. 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 AS51088?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS51088, 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.