Data as of Nov 4, 2026
174.73.203.0/24
7 residential-proxy exits · 30 daysCox Communications Inc.
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Always-on exits
2
29% of its exits
Providers
31
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
7.3K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- Byteful
- ColaProxy
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FloppyData
- GloryCloud
- IPFly
- IPPeak
- KocerRoxy
- Kookey
- LemonBright
- LudaxProxy
- NovaProxy
- Oxylabs
- ProxyEmpire
- Proxyma
- PuraRoute
- RainProxy
- RoamProxy
- Shifter
- Thordata
- TrueProxies
- VantageProxies
- VitalExclusive
- WealthProxies
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] |
| └ 174.73.128.0/17 | 32,768 | NETBLK-PH-RES-98-182-128-0 | Cox Communications Inc. (C06979031) · US | Reassigned | May 10, 2018 | [email protected] via CXA |
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 174.73.128.0/17
- Prefix
- 174.73.128.0/17
- Announced by
- AS22773 Cox Communications Inc.
- Type
- Residential
- Proxy exits
- 590
- Always-on exits
- 117
- RPKI
- RPKI valid
- Netname
- NETBLK-PH-RES-98-182-128-0
- Registrant
- Cox Communications Inc.
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cox Communications Inc.
- Handle
- CXA
- Range
- 174.64.0.0/12
- Registration type
- Direct Allocation
- Record created
- Feb 19, 2009
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
174.73.128.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2019
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 174.73.128.0/17 | AS22773 | /17 | ARIN | RPKI valid |
| 174.64.0.0/12 | AS22773 | /12 | ARIN | Too specific |
IRR
Route objects on 174.73.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | PHX CBS ROUTE | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 174.73.128.0/17
- Netname
- NETBLK-PH-RES-98-182-128-0
- Registrant
- Cox Communications Inc.
- Organization
- Cox Communications Inc. (C06979031)
- Type
- Reassigned
- Handle
- NET-174-73-128-0-1
- Parent
- NET-174-64-0-0-1
- Created
- May 10, 2018
- 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