Data as of Nov 3, 2026
24.121.76.0/22
16 residential-proxy exits · 30 daysOptimum
Residential-proxy exits
Proxy exits
16
1.6% of its addresses · 30 days
Always-on exits
4
25% of its exits
Spread
4 of 4
/24s with at least one exit
Providers
49
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
14K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 24.121.76.0/24 | 2 | 6 | |
| 24.121.79.0/24 | 1 | 5 | |
| 24.121.77.0/24 | 1 | 2 | |
| 24.121.78.0/24 | 0 | 3 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- Geonode
- GloryCloud
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- MangoProxy
- NodeMaven
- NovaProxy
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- Proxyma
- PuraRoute
- RainProxy
- RolaProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 24.121.0.0/16 since Jul 2011 | AS19108 | Residential | 531 84 always on | Optimum |
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 |
|---|---|---|---|---|---|---|
| 24.121.0.0/16 | 65,536 | SUDDE-NETBLK-24-121-0-0 | Optimum (SUDDE) · US | Direct Allocation | Sep 20, 2001 | [email protected] |
| └ 24.121.76.0/22 | 1,024 | CABLE-AZ-LAKEHAVASU-7 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 24.121.0.0/17
- Prefix
- 24.121.0.0/17
- Announced by
- AS19108 Optimum
- Type
- Residential
- Proxy exits
- 323
- Always-on exits
- 48
- RPKI
- No RPKI
- Netname
- SUDDE-NETBLK-24-121-0-0
- Registrant
- Optimum
- RIR
- ARIN
Origin network
AS19108
US
- Name
- Optimum
- Type
- Internet provider
- Registered
- Nov 20, 2000
- Domain
- optimum.com
- Website
- www.suddenlink.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
24.121.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Feb 2012 · 15 yr
- Origin networks
- 2
- Last change of origin
- Feb 2012
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 24.121.0.0/16
- Netname
- SUDDE-NETBLK-24-121-0-0
- Registrant
- Optimum
- Organization
- Optimum (SUDDE)
- Org address
- 311 NNW Loop 323, Tyler, TX, 75701
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-24-121-0-0-1
- Parent
- NET-24-0-0-0-0
- Created
- Sep 20, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 20, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse Suddenlink
- Phone
- +1-903-266-4800
- Handle
- ABUSE6997-ARIN