121.127.48.0/20

🇺🇸

IPv4RIPENCCallocated RPKI Valid

CIDR

121.127.48.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Ashburn

RIR

RIPENCC

Status

allocated

Allocated

10/9/2007

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
121.127.48.0/21	AS6079RCN-AS - RCN	Valid	—	6/13/2026
121.127.56.0/21	AS7029WINDSTREAM - Windstream Communications LLC	Valid	—	6/13/2026

Prefix	Origin	Max Length	Trust Anchor
121.127.48.0/20	AS6079	/24	ripe
121.127.48.0/20	AS7018	/24	ripe
121.127.48.0/20	AS22773	/24	ripe
121.127.48.0/20	AS200598	/24	ripe
121.127.48.0/20	AS399955	/24	ripe

Origin	Registry	Maintainer	Modified
AS22773	RADB	MAINT-AS393427	4/8/2026

Geolocation

Country🇺🇸United StatesUS

RegionVirginia

CityAshburn

API

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

curl -s "https://api.ipctl.io/v1/prefix/121.127.48.0/20" | jq

External Links