209.65.80.0/20

🇺🇸

CIDR

209.65.80.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Romeoville

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
209.65.80.0/20	AS40801LEWISU-ROMEOVILLE - Lewis University	Valid	ARIN	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
209.64.0.0/15	AS7018ATT-INTERNET4 - AT&T Enterprises, LLC	No ROA	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
209.65.80.0/20	AS40801	/24	arin

Origin	Registry	Maintainer	Modified
AS40801	ARIN	MNT-AEL-360	7/21/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityRomeoville

API

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

curl -s "https://api.ipctl.io/v1/prefix/209.65.80.0/20" | jq

External Links