Data as of Nov 3, 2026
72.252.24.0/21
182 residential-proxy exits · 30 daysColumbus Networks USA, Inc.
Residential-proxy exits
Proxy exits
182
8.9% of its addresses · 30 days
Always-on exits
39
21% of its exits
Spread
7 of 8
/24s with at least one exit
Providers
91
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
130K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 72.252.26.0/24 | 10 | 35 | |
| 72.252.31.0/24 | 8 | 39 | |
| 72.252.30.0/24 | 6 | 33 | |
| 72.252.27.0/24 | 5 | 24 | |
| 72.252.28.0/24 | 5 | 24 | |
| 72.252.29.0/24 | 5 | 24 | |
| 72.252.24.0/24 | 0 | 3 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- GSocks
- GeekProxy
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- MarsProxies
- MoMoProxy
- MrScraper
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PrivateByte
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- Shifter
- SpyderProxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- TrustProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 72.252.24.0/24 since Sep 2010 | AS11580 | Residential | 3 | Columbus Networks USA, Inc. via Merit Communication Limited | |
| 72.252.25.0/24 since Jan 2011 | AS30689 | Residential | Columbus Networks USA, Inc. via Merit Communication Limited | ||
| 72.252.26.0/23 since Jan 2011 | AS30689 | Residential | 59 15 always on | Columbus Networks USA, Inc. via Merit Communication Limited | |
| 72.252.28.0/22 since Jan 2011 | AS30689 | Residential | 120 24 always on | Columbus Networks USA, Inc. via Merit Communication Limited |
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 |
|---|---|---|---|---|---|---|
| 72.252.0.0/16 | 65,536 | COLUMBUS-NETWORKS-3 | Columbus Networks USA, Inc. (CNU-6) · US | Direct Allocation | Jan 19, 2005 | [email protected] |
| └ 72.252.24.0 - 72.252.39.255 | 4,096 | NWN-4-BLK024-040 | Merit Communication Limited (MCL-85) · JM | Reallocated | Feb 27, 2006 | — |
| └ 72.252.24.0/24 | 256 | ISLAND-NET-72-252-24 | Island Networks Ltd (INL-15) · JM | Reassigned | Jan 15, 2007 | — |
| └ 72.252.25.0/28 | 16 | CCJL-FLOW-ISP-72-252-25-0 | unknown | — | — | — |
| └ 72.252.25.16/28 | 16 | CCJL-72-252-25-16 | unknown | — | — | — |
| └ 72.252.25.32/28 | 16 | CCJL-72-252-25-32 | unknown | — | — | — |
| └ 72.252.25.48/28 | 16 | CCJL-72-252-25-48 | unknown | — | — | — |
| └ 72.252.25.64/27 | 32 | CCJL-72-252-25-64 | unknown | — | — | — |
| └ 72.252.25.96/27 | 32 | CCJL-72-252-25-96 | unknown | — | — | — |
| └ 72.252.25.128/27 | 32 | CCJL-72-252-25-128 | unknown | — | — | — |
| └ 72.252.25.160/29 | 8 | CCJL-72-252-25-160 | unknown | — | — | — |
| └ 72.252.25.168/30 | 4 | CCJL-72-252-25-168 | unknown | — | — | — |
| └ 72.252.25.172/30 | 4 | CCJL-DIGICEL-BGP-INTERCONNECTION-72-252-25-172 | unknown | — | — | — |
| └ 72.252.25.176/30 | 4 | CCJL-72-252-25-176 | unknown | — | — | — |
| └ 72.252.25.180/31 | 2 | CCJL-72-252-25-180 | unknown | — | — | — |
| └ 72.252.25.182/31 | 2 | CCJL-72-252-25-182 | unknown | — | — | — |
| └ 72.252.25.184/30 | 4 | CCJL-72-252-25-184 | unknown | — | — | — |
| └ 72.252.25.188/30 | 4 | CCJL-ACCENT---FLOW-BACKOFFICE-72-252-25-188 | unknown | — | — | — |
| └ 72.252.25.192/27 | 32 | CCJL-72-252-25-192 | unknown | — | — | — |
| └ 72.252.25.224/27 | 32 | CCJL-72-252-25-224 | unknown | — | — | — |
| └ 72.252.26.0/23 | 512 | CCJL-H1-CMTS1-72-252-26-0 | Columbus Communications Jamaica Limited (C02845780) · JM | Reassigned | Aug 25, 2011 | — |
| └ 72.252.28.0/23 | 512 | CCJL-H1-CMTS1-72-252-28 | unknown | — | — | — |
| └ 72.252.30.0/23 | 512 | CCJL-H1-CMTS1-72-252-30 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.252.0.0/16
- Prefix
- 72.252.0.0/16
- Announced by
- AS23520 Columbus Networks USA, Inc.
- Type
- Residential
- Proxy exits
- 7,109
- Always-on exits
- 1,712
- RPKI
- No RPKI
- Netname
- COLUMBUS-NETWORKS-3
- Registrant
- Columbus Networks USA, Inc. (CNU-6)
- RIR
- ARIN
Origin network
AS23520
US
- Name
- Columbus Networks USA, Inc.
- Type
- Internet provider
- Registered
- Apr 2, 2002
- Domain
- libertynetworks.com
- Website
- libertynetworks.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 72.252.0.0/16
72.252.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Apr 2006
- Current origin since
- Apr 2006 · 21 yr
- Origin networks
- 1
IRR
Route objects on 72.252.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23520 | RADB | COLUMBUS NETWORKS BLOCK | MAINT-AS23520 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- COLUMBUS-NETWORKS-3
- Registrant
- Columbus Networks USA, Inc. (CNU-6)
- Organization
- Not stated by the registry
- Created
- Jan 19, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 19, 2005
- Status
- assigned