Home Prefix Lookup2001:500:9f::/48

2001:500:9f::/48 - ICANN (AS20144)

IPv6ARINannounced AnycastAS20144IMRS - ICANNNo ROA

CIDR

2001:500:9f::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Los Angeles

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:500:9f::/48	AS20144 IMRS - ICANN	No ROA	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:500:9e::/47	AS20144 IMRS - ICANN	No ROA	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS20144	Other IRR	MAINT-AS26711	2023-11-13
AS27678	Other IRR	MAINT-AS18747	2026-01-19
AS38193	Other IRR	MAINT-AS8966	2023-11-13
AS8151	Other IRR	MAINT-AS8151	2023-11-13
AS2495	Other IRR	MAINT-AS2495	2023-11-13
AS133296	Other IRR	MAINT-AS18101	2023-11-13

Origin ASN

AS20144

IMRS - ICANN

Related Prefixes

Covering prefix

2001:500:9e::/47AS20144

More prefixes of AS20144

All prefixes of AS20144 →

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

CityLos Angeles

TimezoneAmerica/Los_Angeles

Coordinates33.9425, -118.4081 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2001:500:9f::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2001:500:9f::/48" | jq

External Links

RIPEstat