AS1101 IP-EEND-AS SURF B.V.

IP-EEND-AS SURF B.V. · registered in the Netherlands

IPv4 addresses1,773,05614 prefixes · 0.057% of announced IPv4

Rank in Netherlands#6largest network in NL by IPv4 space, of 1,026 · 3.92% of NL

Rank worldwide#223of 79,396 networks with IPv4

IPv61 x /32 (65,538 x /48)3 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS1101 in ASN lookup Look up an IP in this network (44.137.0.1) All networks in Netherlands

IPv4 prefixes

All 14 prefixes, in address order.

44.137.0.0/16
145.99.0.0/16
145.102.4.0/23
145.192.0.0/12
145.208.0.0/13
145.220.0.0/16
185.17.73.0/24
185.100.59.0/24
192.12.54.0/24
192.16.200.0/24
192.42.117.0/24
192.42.118.0/23
192.42.128.0/22
192.150.94.0/24

IPv6 prefixes

All 3 prefixes.

2001:67c:6ec::/48
2001:67c:12d8::/48
2a04:601::/32

Similar-sized networks in Netherlands

ASNNameIPv4 addresses

AS1103#3 SURFNET-NL SURF B.V.7,194,079

AS33915#4 TNF-AS Vodafone Libertel B.V.6,589,184

AS50266#5 Odido Odido Netherlands B.V.1,938,176

AS15830#7 Equinix Equinix (EMEA) Acquisition Enterprises B.V.1,482,240

AS6830#8 LibertyGlobal Liberty Global Europe Holding B.V.1,185,024

AS13127#9 Odido Odido Netherlands B.V.535,040

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