Home Prefix Lookup2001:579:2000::/38

2001:579:2000::/38 - Cox Communications (AS22773)

IPv6ARINannouncedAS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. RPKI Valid

CIDR

2001:579:2000::/38

IP Version

IPv6

Addresses

1237.9Y

Mask

/38

Country

🇺🇸 United States

City

Chicago (Near South Side)

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
2001:579:2000::/38	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	Other IRR	2026-10-12

Related Announcements

1 less-specific, 7 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:578::/30	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	-	2026-10-12
2001:579:2040::/46	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	-	2026-10-12
2001:579:2044::/46	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	-	2026-10-12
2001:579:2048::/46	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	-	2026-10-12
2001:579:204c::/46	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	-	2026-10-12
2001:579:2050::/48	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	-	2026-10-12
2001:579:2051::/48	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	-	2026-10-12
2001:579:2054::/46	AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:579:2000::/38	AS22773	/38	arin
2001:578::/30	AS22773	/30	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS22773	Other IRR	MAINT-AS22773	2023-11-13

Origin ASN

AS22773

ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.

Related Prefixes

Covering prefix

2001:578::/30AS22773

More prefixes of AS22773

All prefixes of AS22773 →

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago (Near South Side)

Coordinates41.8536, -87.6183 ↗

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/2001:579:2000::/38

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

curl -s "https://api.ipctl.io/v1/prefix/2001:579:2000::/38" | jq

External Links

RIPEstat