2001:500:2f::/48

🇺🇸

CIDR

2001:500:2f::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Redwood City

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:500:2f::/48	AS3557ISC-AS - Internet Systems Consortium, Inc.	Valid	ARINRADB	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:500:2e::/47	AS3557ISC-AS - Internet Systems Consortium, Inc.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
2001:500:2e::/47	AS3557	/48	arin

Origin	Registry	Maintainer	Modified
AS3557	ARIN	MNT-ISC-94	1/30/2024
AS3557	RADB	MAINT-AS1280	11/13/2023

Origin ASN

Geolocation

This is an anycast prefix. The location shown is the organization HQ — actual server location varies by your network path.

Country🇺🇸United StatesUS

RegionCalifornia

CityRedwood City

TimezoneAmerica/Los_Angeles

API

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

curl -s "https://api.ipctl.io/v1/prefix/2001:500:2f::/48" | jq

External Links