144.21.0.0/16

🇺🇸

IPv4RIPEassignedNo ROA

CIDR

144.21.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Washington D.C.

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.

3 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
144.21.64.0/18	AS31898ORACLE-BMC-31898 - Oracle Corporation	No ROA	—	6/15/2026
144.21.32.0/20	AS31898ORACLE-BMC-31898 - Oracle Corporation	No ROA	—	6/15/2026
144.21.48.0/20	AS31898ORACLE-BMC-31898 - Oracle Corporation	No ROA	—	6/15/2026

Origin	Registry	Maintainer	Modified
AS31898	RADB	MAINT-AS8966	11/13/2023
AS43894	RADB	MAINT-ORACLE	11/13/2023

Geolocation

Country🇺🇸United StatesUS

RegionDistrict of Columbia

CityWashington D.C.

API

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

curl -s "https://api.ipctl.io/v1/prefix/144.21.0.0/16" | jq

External Links