Data as of Nov 12, 2026
72.223.128.0/17
No anonymizer space · no proxy exits in 30 daysCox Communications Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.223.240.0/21 since Oct 22, 2026 | AS22773 | Residential | Cox Communications Inc. | |
| 72.223.244.0/22 since Nov 3, 2026 | AS22773 | Residential | Cox Communications Inc. | |
| 72.223.248.0/21 since Sep 28, 2026 | AS22773 | Residential | Cox Communications Inc. | |
| 72.223.254.0/23 since Oct 10, 2026 | AS22773 | Residential | Cox Communications Inc. |
Network & registry
Announced by
Covering announcement 72.192.0.0/11
- Prefix
- 72.192.0.0/11
- Announced by
- AS22773 Cox Communications Inc.
- Type
- Residential
- Proxy exits
- 21,941
- Always-on exits
- 3,743
- RPKI
- RPKI valid
- Netname
- NETBLK-COX-ATLANTA-11
- Registrant
- Cox Communications Inc.
- RIR
- ARIN
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
Routing timeline
Who has announced 72.192.0.0/11
72.192.0.0/11
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.192.0.0/11 | AS22773 | /11 | ARIN | RPKI valid |
IRR
Route objects on 72.192.0.0/11
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | PROV MRKT-DATA-RESIDENTIAL | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 72.
192. 0. 0/ 11 - Netname
- NETBLK-COX-ATLANTA-11
- Registrant
- Cox Communications Inc.
- Organization
- Cox Communications Inc. (CXA)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-192-0-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Aug 3, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 3, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN