Booking.com BV
AS43996 is Booking.com BV (booking.com). It announces 3,328 IPv4 addresses in 14 prefixes, and 7 IPv6 prefixes.
The Netherlands· RIPE· allocated 2007-10-31· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United Kingdom1,536 · 46.15%
- The Netherlands1,280 · 38.46%
- Germany512 · 15.38%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Booking-BV
- name
- Booking.com BV
- org
- ORG-BB33-RIPE
- org name
- Booking.com BV
- org address
- 163 Oosterdokskade, 1011 DL, Amsterdam, NETHERLANDS
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2007-10-31
- updated
- 2019-10-07
- descr
- Booking.com
- maintainer
- RIPE-NCC-END-MNT|BOOKING-MNT
- abuse name
- Booking.com Internet
- abuse email
- internet@booking.com
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP51215.38%
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 5.57.16.0/22 | United Kingdom | valid | 16 | 2026-10-02 |
| 5.57.16.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 5.57.17.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 5.57.18.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 5.57.19.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 5.57.22.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 37.10.0.0/24 | Germany | valid | 16 | 2026-10-02 |
| 37.10.13.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 37.10.37.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 37.10.38.0/24 | Germany | valid | 16 | 2026-10-02 |
| 37.10.56.0/23 | United Kingdom | valid | 16 | 2026-10-02 |
| 37.10.56.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 37.10.57.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 37.10.60.0/23 | United Kingdom | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a01:5040::/36 | United Kingdom | valid | 19 | 2026-10-02 |
| 2a01:5040::/48 | United Kingdom | valid | 19 | 2026-10-02 |
| 2a01:5040:12::/48 | United Kingdom | valid | 19 | 2026-10-02 |
| 2a01:5040:20::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a01:5040:40::/48 | Germany | valid | 19 | 2026-10-02 |
| 2a01:5041:2005::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a01:5041:2009::/48 | The Netherlands | valid | 19 | 2026-10-02 |
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