37.10.44.0/22 - Booking BV Booking.Com BV (AS202196)
CIDR
37.10.44.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇬🇧 United Kingdom
City
Manchester
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.10.44.0/22 | AS202196 Booking-BV Booking.com BV | Valid | RIPE | 2026-10-11 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.10.44.0/24 | AS202196 Booking-BV Booking.com BV | Valid | - | 2026-10-11 |
| 37.10.45.0/24 | AS202196 Booking-BV Booking.com BV | Valid | - | 2026-10-11 |
| 37.10.46.0/24 | AS202196 Booking-BV Booking.com BV | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.10.44.0/22 | AS202196 | /22 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS202196 | RIPE | BOOKING-MNT | 2025-01-21 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.10.44.0/24 | AS202196 | 🇬🇧GB | assigned |
| 37.10.45.0/24 | AS202196 | 🇳🇱NL | assigned |
| 37.10.46.0/24 | AS202196 | 🇩🇪DE | assigned |
Transfer History
Registry transfers of 37.10.44.0/22, blocks inside it, or blocks containing it.
- 37.10.0.0/18Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 37.10.0.0/18 | Marcel Edler trading as Optimate-Server | Booking.com BV | Transfer |
Origin ASN
AS202196
Booking-BV Booking.com BV
Related Prefixes
More prefixes of AS202196
All prefixes of AS202196 →Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/37.10.44.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.10.44.0/22" | jq
External Links