AS43996 Booking-BV Booking.com BV
🇳🇱Org handle: ORG-BB33-RIPE
Booking.com
RIPE NCCallocated
Announced Prefixes (BGP)
26total
17 IPv49 IPv6
IPv4 Addresses
Allocated (RIR)4,608
Announced (BGP)5,632
IPv6 Addresses
Allocated (RIR)4.9×10²⁷
Announced (BGP)4.9×10²⁷
Announced Prefixes
(BGP)26|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
1-10 of 26
1 / 3
Allocated Prefixes
(RIR)20Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.57.16.0/22 | 🇬🇧 GB | RIPE | assigned |
| 5.57.16.0/24 | 🇬🇧 GB | RIPE | assigned |
| 5.57.17.0/24 | 🇳🇱 NL | RIPE | assigned |
| 5.57.18.0/24 | 🇬🇧 GB | RIPE | assigned |
| 5.57.19.0/24 | 🇳🇱 NL | RIPE | assigned |
| 5.57.22.0/24 | 🇬🇧 GB | RIPE | assigned |
| 37.10.0.0/24 | 🇩🇪 DE | RIPE | assigned |
| 37.10.13.0/24 | 🇬🇧 GB | RIPE | assigned |
| 37.10.36.0/24 | 🇬🇧 GB | RIPE | assigned |
| 37.10.37.0/24 | 🇳🇱 NL | RIPE | assigned |
1-10 of 20
1 / 2
All 26 announced prefixes of AS43996 →
BGP Neighbours
(seen in AS paths)ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS43996 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/43996Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/43996" | jq