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AS51088 A2B A2B IP B.V.

A2B A2B IP B.V. · registered in the Netherlands

IPv4 addresses34,30445 prefixes · 0.001% of announced IPv4
Rank in Netherlands#72largest network in NL by IPv4 space, of 1,026 · 0.08% of NL
Rank worldwide#4,629of 79,396 networks with IPv4
IPv680 x /32 (5,242,882 x /48)18 prefixes
CountryNetherlands1,098 ASNs registered there
Open AS51088 in ASN lookup Look up an IP in this network (5.10.192.1) All networks in Netherlands

IPv4 prefixes

All 45 prefixes, in address order.

  • 5.10.192.0/24
  • 31.41.255.0/24
  • 31.134.200.0/21
  • 45.85.191.0/24
  • 46.175.131.0/24
  • 46.244.0.0/20
  • 46.244.16.0/23
  • 46.244.20.0/22
  • 46.244.24.0/21
  • 46.244.100.0/22
  • 46.244.104.0/22
  • 46.244.112.0/23
  • 46.244.120.0/21
  • 62.3.55.0/24
  • 62.68.84.0/24
  • 91.213.13.0/24
  • 93.93.120.0/21
  • 93.190.124.0/24
  • 146.19.97.0/24
  • 146.19.192.0/24
  • 178.211.151.0/24
  • 178.249.152.0/21
  • 185.30.204.0/23
  • 185.30.207.0/24
  • 185.34.220.0/22
  • 185.37.4.0/23
  • 185.37.6.0/24
  • 185.40.254.0/24
  • 185.41.124.0/22
  • 185.44.244.0/22
  • 185.46.173.0/24
  • 185.51.52.0/23
  • 185.63.244.0/22
  • 185.205.52.0/22
  • 185.217.118.0/24
  • 185.218.207.0/24
  • 185.225.220.0/22
  • 185.240.112.0/22
  • 188.95.143.0/24
  • 192.166.96.0/22
  • 193.39.250.0/24
  • 193.108.238.0/24
  • 193.110.189.0/24
  • 193.169.108.0/23
  • 212.24.126.0/24

IPv6 prefixes

All 18 prefixes.

  • 2001:67c:eb0::/48
  • 2001:67c:1064::/48
  • 2a01:77e0::/32
  • 2a02:1668::/32
  • 2a02:166a::/31
  • 2a02:2738::/32
  • 2a04:6dc0::/32
  • 2a05:2900::/29
  • 2a06:2602::/32
  • 2a0a:e80::/29
  • 2a0b:1c0::/29
  • 2a0f:ba00::/29
  • 2a0f:d440::/29
  • 2a12:4180::/29
  • 2a13:800::/29
  • 2a13:2c00::/29
  • 2a13:3400::/29
  • 2a14:12c0::/32

Similar-sized networks in Netherlands

ASNNameIPv4 addresses
AS49453#69 GLOBALLAYER Global Layer B.V.37,888
AS34164#70 AKAMAI-LON Akamai International B.V.34,816
AS1147#71 MCL-AS SURF B.V.34,816
AS20559#73 FUNDAMENTS-AS Fundaments B.V.33,536
AS42707#74 EQuest-AS e-Quest IT-diensten B.V.31,744
AS57112#75 AS-F2X Fiber Services B.V.31,232

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources