Data as of Nov 13, 2026
72.208.121.0/24
7 residential-proxy exits · 30 daysCox Communications Inc.
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Always-on exits
3
43% of its exits
Providers
48
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
17K observations
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- B2Proxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- ColaProxy
- DataImpulse
- EZProxies
- EnigmaProxy
- FastProxy
- GeekProxy
- Geonode
- GloryCloud
- GoProxies
- IPFly
- IPPeak
- IPRoyal
- InfiniteProxies
- Kookey
- LemonBright
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- Proxies.fo
- Proxiware
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RoamProxy
- RolaProxy
- Thordata
- ThunderProxy
- VProxy
- VitalExclusive
- YumiProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 72.192.0.0/11 | AS22773 | Residential | 21,976 3,739 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 |
|---|---|---|---|---|---|---|
| 72.192.0.0/11 | 2,097,152 | NETBLK-COX-ATLANTA-11 | Cox Communications Inc. (CXA) · US | Direct Allocation | Aug 3, 2005 | abuse@ |
| └ 72.208.0.0/16 | 65,536 | NETBLK-PH-RDC-72-208-0-0 | Cox Communications (C01462244) · US | Reassigned | Oct 2, 2006 | abuse@ 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
Announced by
Covering announcement 72.208.0.0/16
- Prefix
- 72.208.0.0/16
- Announced by
- AS22773 Cox Communications Inc.
- Type
- Residential
- Proxy exits
- 1,166
- Always-on exits
- 189
- RPKI
- RPKI valid
- Netname
- NETBLK-PH-RDC-72-208-0-0
- Registrant
- Cox Communications
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cox Communications Inc.
- Handle
- CXA
- Range
- 72.
192. 0. 0/ 11 - Registration type
- Direct Allocation
- Record created
- Aug 3, 2005
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
72.208.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Oct 2006
- Current origin since
- Aug 2012 · 14 yr
- Origin networks
- 2
- Last change of origin
- Aug 2012
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.208.0.0/16 | AS22773 | /16 | ARIN | RPKI valid |
| 72.192.0.0/11 | AS22773 | /11 | ARIN | Too specific |
IRR
Route objects on 72.208.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | NETBLK-XX-ON-HFC-72-208-0-0 | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 72.
208. 0. 0/ 16 - Netname
- NETBLK-PH-RDC-72-208-0-0
- Registrant
- Cox Communications
- Organization
- Cox Communications (C01462244)
- Type
- Reassigned
- Handle
- NET-72-208-0-0-1
- Parent
- NET-72-192-0-0-1
- Created
- Oct 2, 2006
- 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