AS43996 Booking-BV Booking.com BV

Booking-BV Booking.com BV · registered in the Netherlands

IPv4 addresses3,3288 prefixes · <0.001% of announced IPv4

Rank in Netherlands#271largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#17,518of 79,396 networks with IPv4

IPv64,098 x /4826 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS43996 in ASN lookup Look up an IP in this network (5.57.16.1) All networks in Netherlands

IPv4 prefixes

All 8 prefixes, in address order.

5.57.16.0/22
5.57.22.0/24
37.10.0.0/24
37.10.13.0/24
37.10.37.0/24
37.10.38.0/24
37.10.56.0/23
37.10.60.0/23

IPv6 prefixes

All 26 prefixes.

2a01:5040::/44
2a01:5040:10::/47
2a01:5040:12::/48
2a01:5040:13::/48
2a01:5040:14::/46
2a01:5040:18::/45
2a01:5040:20::/48
2a01:5040:21::/48
2a01:5040:22::/47
2a01:5040:24::/46
2a01:5040:28::/45
2a01:5040:30::/44
2a01:5040:40::/48
2a01:5040:41::/48
2a01:5040:42::/47
2a01:5040:44::/46
2a01:5040:48::/45
2a01:5040:50::/44
2a01:5040:60::/43
2a01:5040:80::/41
2a01:5040:100::/40
2a01:5040:200::/39
2a01:5040:400::/38
2a01:5040:800::/37
2a01:5041:2005::/48
2a01:5041:2009::/48

Other ASNs named Booking-BV Booking.com BV

1 other network uses the same organisation name; together with AS43996 they announce 9,472 IPv4 addresses.

ASNNameIPv4 addresses

AS202196Booking-BV Booking.com BV NL6,144

Similar-sized networks in Netherlands

ASNNameIPv4 addresses

AS35383#268 ZXfactory-AS Capitar IT Group BV3,328

AS43190#269 GL-IX-AS Totaalnet Internet Works B.V.3,328

AS51758#270 Procolix ProcoliX B.V.3,328

AS24753#272 GCE-NET Globecomm Europe B.V.3,328

AS198761#273 SIMAC-ICT-AS Simac IT NL B.V.3,328

AS211251#274 A1-DC A1 Internet BV3,328

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