Data as of Nov 4, 2026
174.71.129.192/26
No anonymizer space · no proxy exits in 30 daysCox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 174.64.0.0/12 since Aug 2016 | AS22773 | Residential | 11,305 1,731 always on | Cox Communications Inc. |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 174.64.0.0/12 | 1,048,576 | CXA | Cox Communications Inc. (CXA) · US | Direct Allocation | Feb 19, 2009 | [email protected] |
| └ 174.71.129.192/26 | 64 | NETBLK-KS-GCM-174-71-129-192 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 174.71.128.0/19
- Prefix
- 174.71.128.0/19
- Announced by
- AS22773 Cox Communications Inc.
- Type
- Residential
- Proxy exits
- 9
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CXA
- 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
Covering aggregate above, the prefix's own history below
174.71.128.0/19
Routing history
- Pattern
- Stable
- First seen
- Mar 2016
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 174.71.128.0/19 | AS22773 | /19 | ARIN | RPKI valid |
| 174.64.0.0/12 | AS22773 | /12 | ARIN | Too specific |
IRR
Route objects on 174.71.128.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | KSCY KSCY-DATA-BUSINESS | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 174.64.0.0/12
- Netname
- CXA
- 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-174-64-0-0-1
- Parent
- NET-174-0-0-0-0
- Created
- Feb 19, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 19, 2009
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN