Data as of Nov 3, 2026
72.200.252.0/22
No anonymizer space · no proxy exits in 30 daysCox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 72.192.0.0/11 | AS22773 | Residential | 21,059 4,217 always on | Cox Communications Inc. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.200.253.0/24 since Dec 2024 | AS398010 | Business | Cox Communications Inc. | |
| 72.200.254.0/24 since Apr 2019 | AS26008 | Hosting | Cox Communications Inc. | |
| 72.200.255.0/24 since Apr 2019 | AS26008 | Hosting | Cox 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 72.192.0.0/11 | 2,097,152 | NETBLK-COX-ATLANTA-11 | Cox Communications Inc. (CXA) · US | Direct Allocation | Aug 3, 2005 | [email protected] |
| └ 72.200.252.0/26 | 64 | NETBLK-AT-INT-72-200-252-0 | unknown | — | — | — |
| └ 72.200.252.128/25 | 128 | NETBLK-AT-INT-72-200-252-128 | unknown | — | — | — |
| └ 72.200.253.0/24 | 256 | NETBLK-KS-CB-72-200-253-0 | Cox Communications Inc. (C07316435) · US | Reassigned | Mar 26, 2019 | [email protected] via NETBLK-COX-ATLANTA-11 |
| └ 72.200.254.0/24 | 256 | NETBLK-ATL-CB-72-200-254-0 | Cox Communications Inc. (C07305854) · US | Reassigned | Mar 8, 2019 | [email protected] via NETBLK-COX-ATLANTA-11 |
| └ 72.200.255.0/24 | 256 | NETBLK-ATL-CB-72-200-255-0 | Cox Communications Inc. (C07305855) · US | Reassigned | Mar 8, 2019 | [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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 512 | 50% | 2 | |
| Business | 256 | 25% | 1 | |
| Residential | 256 | 25% | 1 |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2014
- Current origin since
- Apr 2019 · 7.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.200.252.0/22 | AS22773 | /22 | ARIN | RPKI valid |
| 72.192.0.0/11 | AS22773 | /11 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | Cox Aggregate Data-Business | 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
- [email protected]
- Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN