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Data as of Nov 3, 2026

72.213.80.0/20

No anonymizer space · no proxy exits in 30 days

Cox Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS22773
Type
Residential

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.192.0.0/11AS22773Residential21,059
4,217 always on
Cox Communications Inc.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
72.213.88.0/22
since Feb 2019
AS22773ResidentialCox Communications Inc.
72.213.92.0/22
since Dec 2014
AS22773ResidentialCox Communications Inc.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.192.0.0/112,097,152NETBLK-COX-ATLANTA-11Cox Communications Inc. (CXA) · USDirect AllocationAug 3, 2005[email protected]
└ 72.213.80.0/23512NETBLK-HR-INT-72-213-80-0unknown———
└ 72.213.82.0/23512NETBLK-KS-CBS-OFFHFC-72-213-82-0unknown———
└ 72.213.84.0/221,024NETBLK-KS-CBS-OFFHFC-72-213-84-0unknown———
└ 72.213.88.0/221,024NETBLK-PH-CBS-72-213-88-0Cox Communications Inc. (C07269816) · USReassignedJan 2, 2019[email protected]
via NETBLK-COX-ATLANTA-11
└ 72.213.92.0/221,024NETBLK-OK-CBS-72-213-92-0Cox Communications Inc. (C05467838) · USReassignedNov 24, 2014[email protected]
via NETBLK-COX-ATLANTA-11

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS22773

US
Name
Cox Communications Inc.
Type
Internet provider
Registered
Nov 20, 2001
Domain
cox.com
Website
www.cox.com/peering
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed