159.18.220.0/23

🇺🇸

IPv4ARINannouncedAS18563CGINET-01 - CGI Inc. RPKI Valid

CIDR

159.18.220.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Denver (Central)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
159.18.220.0/23	AS18563CGINET-01 - CGI Inc.	Valid	—	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
159.18.0.0/16	AS6461ZAYO-6461 - Zayo Bandwidth	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
159.18.220.0/23	AS18563	/23	arin
159.18.0.0/16	AS6461	/16	arin

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionColorado

CityDenver (Central)

API

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

curl -s "https://api.ipctl.io/v1/prefix/159.18.220.0/23" | jq

External Links