2001:500:2d::/48

🇺🇸

CIDR

2001:500:2d::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Washington

RIR

ARIN

Status

allocated

Allocated

12/7/2007

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:500:2d::/48	AS10886MAX-GIGAPOP - University of Maryland	Valid	ARINRADB	5/30/2026

Prefix	Origin	Max Length	Trust Anchor
2001:500:2d::/48	AS10886	/48	arin

Origin	Registry	Maintainer	Modified
AS10886	ARIN	MNT-UNIVER-262	1/10/2026
AS10886	RADB	MAINT-AS10886	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

RegionVirginia

CityWashington

TimezoneAmerica/New_York

API

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

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

External Links