66.180.138.0/23

🇺🇸

CIDR

66.180.138.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Honolulu (Downtown)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
66.180.138.0/23	AS398772FIBERASN-US - Fiber Optical Network LLC	Valid	ARIN	6/1/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
66.180.128.0/19	AS11563NETENTERPRISE - NetEnterprise Inc.	No ROA	—	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
66.180.138.0/23	AS3356	/24	arin
66.180.138.0/23	AS398772	/24	arin

Origin	Registry	Maintainer	Modified
AS398772	ARIN	MNT-NETE	7/16/2021

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionHawaii

CityHonolulu (Downtown)

API

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

curl -s "https://api.ipctl.io/v1/prefix/66.180.138.0/23" | jq

External Links