212.121.37.0/24

🇺🇸

IPv4RIPEassigned RPKI Valid

CIDR

212.121.37.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

London

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
212.121.32.0/19	AS4455BSO IX Reach Ltd	Valid	—	5/31/2026
212.121.32.0/19	AS12536BSO Network Solutions SAS	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
212.121.37.0/24	AS19330	/24	ripe
212.121.32.0/19	AS4455	/24	ripe
212.121.32.0/19	AS12536	/24	ripe

Geolocation

Country🇺🇸United StatesUS

CityLondon

API

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

curl -s "https://api.ipctl.io/v1/prefix/212.121.37.0/24" | jq

External Links