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Data as of Nov 6, 2026

190.181.88.0/21

48 residential-proxy exits · 30 days

NORTECH

Announcement
190.181.64.0/19
RPKI valid
Announced by
AS52251
Type
Residential

Residential-proxy exits

Proxy exits
48
2.3% of its addresses · 30 days
Always-on exits
12
25% of its exits
Spread
7 of 8
/24s with at least one exit
Providers
69
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

17K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
190.181.89.0/2444
190.181.93.0/24314
190.181.95.0/2429
190.181.91.0/2419
190.181.88.0/2415
190.181.94.0/2413
190.181.90.0/2403

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • Evomi
  • FastProxy
  • FlashProxy
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • Maskify
  • MoMoProxy
  • NextProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
190.181.64.0/18
since Mar 2025
AS52251Residential673
197 always on
Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeProxy exitsRPKI
190.181.88.0/23
since Aug 2022
AS52251Residential9
5 always on
190.181.88.0/24
since Jan 2026
AS52251Residential5
1 always on
190.181.89.0/24
since Jan 2026
AS52251Residential4
4 always on
190.181.90.0/23
since Aug 2022
AS52251Residential12
1 always on
190.181.90.0/24
since Jan 2026
AS52251Residential3
190.181.91.0/24
since Jan 2026
AS52251Residential9
1 always on
190.181.92.0/23
since Aug 2022
AS52251Residential14
3 always on
190.181.92.0/24
since Jan 2026
AS52251Residential
190.181.93.0/24
since Jan 2026
AS52251Residential14
3 always on
190.181.94.0/23
since Aug 2022
AS52251Residential12
3 always on
190.181.94.0/24
since Jan 2026
AS52251Residential3
1 always on
190.181.95.0/24
since Jan 2026
AS52251Residential9
2 always on

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
190.181.64.0/1816,384—NORTECH (AR-NORT2-LACNIC)allocatedSep 22, 2011lpiccini@sawerin.com.ar
└ 190.181.88.0/212,048—MicrolanOeste.net srl (AR-MISR11-LACNIC)reallocatedJul 2, 2013microlanoeste@gmail.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 190.181.64.0/19

Prefix
190.181.64.0/19
Announced by
AS52251 NORTECH
Type
Residential
Proxy exits
343
Always-on exits
101
RPKI
RPKI valid
Netname
AR-NORT2-LACNIC
Registrant
NORTECH
RIR
LACNIC
Registry

Holder

Organization
Not stated by the registry
Origin network

AS52251

AR
Name
NORTECH
Type
Internet provider
Registered
May 28, 2010
Domain
nortech.com.ar
Website
nortech.com.ar
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed