198.22.21.0/24

🇺🇸

CIDR

198.22.21.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Houston (Memorial Hollow)

RIR

ARIN

Status

allocated

Allocated

12/1/1992

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
198.22.21.0/24	AS54063MHHS-AS - Memorial Hermann Health System	No ROA	RADB	6/1/2026

Origin	Registry	Maintainer	Modified
AS7029	RADB	MAINT-AS7029	11/13/2023
AS7132	RADB	MAINT-AS7132	11/13/2023
AS54063	RADB	MAINT-AS7922	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionTexas

CityHouston (Memorial Hollow)

API

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

curl -s "https://api.ipctl.io/v1/prefix/198.22.21.0/24" | jq

External Links