HomePrefix Lookup5.57.16.0/22

5.57.16.0/22

🇬🇧
IPv4RIPEassignedAS43996Booking-BV Booking.com BV RPKI Valid
CIDR
5.57.16.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
5.57.16.0/22AS43996Booking-BV Booking.com BV Valid
RIPE
5/30/2026

Covering Prefix

4 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
5.57.16.0/24AS43996Booking-BV Booking.com BV Valid—5/30/2026
5.57.17.0/24AS43996Booking-BV Booking.com BV Valid—5/30/2026
5.57.18.0/24AS43996Booking-BV Booking.com BV Valid—5/30/2026
5.57.19.0/24AS43996Booking-BV Booking.com BV Valid—5/30/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
5.57.16.0/22AS43996/22ripe
5.57.16.0/21AS43996/21ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS43996RIPEBOOKING-MNT6/29/2015

More Specific Prefixes

4
PrefixASCountryStatus
5.57.18.0/24AS43996🇬🇧GBassigned
5.57.16.0/24AS43996🇬🇧GBassigned
5.57.17.0/24AS43996🇳🇱NLassigned
5.57.19.0/24AS43996🇳🇱NLassigned
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/5.57.16.0/22

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/5.57.16.0/22" | jq