140.174.128.0/19

🇺🇸

IPv4ARINannouncedAS27630AS-XFERNET - XFERNET RPKI Valid

CIDR

140.174.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇺🇸 United States

City

Redmond (Downtown)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
140.174.128.0/19	AS27630AS-XFERNET - XFERNET	Valid	RADB	6/1/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
140.174.0.0/16	AS2914NTT-DATA-2914 - NTT America, Inc.	Valid	—	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
140.174.128.0/19	AS27630	/20	arin
140.174.0.0/16	AS2914	/16	arin

Origin	Registry	Maintainer	Modified
AS27630	RADB	MAINT-PREMIER	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionWashington

CityRedmond (Downtown)

API

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

curl -s "https://api.ipctl.io/v1/prefix/140.174.128.0/19" | jq

External Links