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Data as of Nov 3, 2026

201.237.0.0/21

303 residential-proxy exits · 30 days

Instituto Costarricense de Electricidad y Telecom.

Announcement
this exact prefix
RPKI valid
Announced by
AS11830
Type
Residential

Residential-proxy exits

Proxy exits
303
15% of its addresses · 30 days
Always-on exits
88
29% of its exits
Spread
4 of 8
/24s with at least one exit
Providers
77
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

272K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
201.237.1.0/244865
201.237.4.0/242296
201.237.2.0/241064
201.237.3.0/24878

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
201.237.0.0/16
since May 2005
AS11830Residential1,744
98 always on
More specific

Announcements inside

PrefixOriginTypeProxy exitsRPKI
201.237.0.0/24
since Apr 2023
AS11830Residential
201.237.1.0/24
since May 2022
AS11830Residential65
48 always on
201.237.2.0/24
since May 2022
AS11830Residential64
10 always on
201.237.3.0/24
since Feb 2023
AS11830Residential78
8 always on
201.237.4.0/24
since Feb 2023
AS11830Residential96
22 always on

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
201.237.0.0/1665,536—Instituto Costarricense de Electricidad y Telecom. (CR-ICEY-LACNIC)allocatedFeb 11, 2005[email protected]
└ 201.237.0.0/212,048—ESPARZA (CR-ESPA-LACNIC)reallocatedFeb 28, 2012[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Not stated by the registry
Origin network

AS11830

CR
Name
Instituto Costarricense de Electricidad y Telecom.
Type
Internet provider
Registered
Jan 6, 1999
Domain
grupoice.com
Website
www.grupoice.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed