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Data as of Nov 6, 2026

212.138.128.0/18

9 residential-proxy exits · 30 days

King Abdul Aziz City for Science and Technology

Announcement
212.138.0.0/16
RPKI valid
Announced by
AS8895
Type
Business

Residential-proxy exits

Proxy exits
9
0.05% of its addresses · 30 days
Spread
5 of 64
/24s with at least one exit
Providers
29
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

168 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
212.138.130.0/2403
212.138.175.0/2403
212.138.160.0/2401
212.138.176.0/2401
212.138.188.0/2401

Proxy providers listing exits

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  • BottingTools
  • ByteProxies
  • Byteful
  • Decodo
  • EnigmaProxy
  • FastProxy
  • GSocks
  • Geonode
  • IPFly
  • Infatica
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • Proxying
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive

Announcements

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

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
212.138.128.0/24
since Dec 2006
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.130.0/24
since Aug 2016
AS8895Business3King Abdul Aziz City for Science and Technology
212.138.134.0/24
since Jan 2020
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.139.0/24
since Sep 2017
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.150.0/24
since Jan 2024
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.153.0/24
since Jun 2018
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.155.0/24
since Jun 2024
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.157.0/24
since Oct 2018
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.160.0/24
since Feb 2013
AS8895Business1King Abdul Aziz City for Science and Technology
212.138.162.0/24
since Sep 2017
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.164.0/24
since Sep 2017
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.166.0/24
since May 2015
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.168.0/24
since Sep 2017
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.170.0/24
since Dec 2016
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.172.0/24
since Sep 18, 2026
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.176.0/24
since Jan 2020
AS8895Business1King Abdul Aziz City for Science and Technology
212.138.177.0/24
since Jan 2020
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.181.0/24
since Feb 2024
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.183.0/24
since Apr 2019
AS8895BusinessKing Abdul Aziz City for Science and Technology
212.138.188.0/24AS8895Business1King Abdul Aziz City for Science and Technology

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.138.0.0/1665,536SA-KACST-990128King Abdul Aziz City for Science and Technology (ORG-KA17-RIPE) · SAALLOCATED PA—abuse@isu.net.sa
└ 212.138.128.0/24256NAUSS-1Naif Arab University for Security SciencesASSIGNED PASep 20, 2005abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.130.0/24256EffatU-1Effat UniversityASSIGNED PAJan 23, 2010abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.134.0/24256SRCA-1The Saudi Red Crescent AuthorityASSIGNED PAMar 21, 2011abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.139.0/24256PSUPrince Sultan UniversityASSIGNED PAApr 30, 2019abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.147.0/24256KFUPMKing Fahd University of Petroleum and MineralsASSIGNED PAJun 10, 2024abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.153.0/24256MOIAunknownASSIGNED PAJul 5, 2018abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.155.0/24256SANGunknownASSIGNED PASep 27, 2021abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.160.0/24256DHCDar Al-Hekma CollegeASSIGNED PAFeb 12, 2013abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.162.0/24256GPHGeneral Presidency for the Affairs of the Two HolyASSIGNED PAJul 31, 2013abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.164.0 - 212.138.164.128129SMISaudi Medical InstituteASSIGNED PAApr 26, 2015abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.166.0/24256UPMUniversity of Prince MugrinASSIGNED PAApr 28, 2015abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.168.0/24256MUUMustaqbal UniversityASSIGNED PAApr 4, 2016abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.170.0/24256SASOSaudi Standards Metrology and Quality OrganizationASSIGNED PAApr 30, 2019abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.172.0/24256TQTaqnia CyberASSIGNED PAApr 30, 2019abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.175.0/24256KAAUHKing Abdullah Bin Abdulaziz University HospitalASSIGNED PAApr 30, 2019abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.176.0/24256NAUSS-1unknownASSIGNED PAJul 5, 2018abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.177.0/24256REUunknownASSIGNED PAJul 5, 2018abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.180.0/24256KSAU-HSunknownASSIGNED PAFeb 26, 2019abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.181.0/24256SAIPunknownASSIGNED PAFeb 13, 2019abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.183.0/24256SPASaudi Press AgencyASSIGNED PAMay 7, 2019abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.185.0/24256ISU-13unknownASSIGNED PANov 20, 2019abuse@isu.net.sa
via SA-KACST-990128
└ 212.138.188.0/25128KAPLunknownASSIGNED PANov 26, 2020abuse@isu.net.sa
via SA-KACST-990128

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 212.138.0.0/16

Prefix
212.138.0.0/16
Announced by
AS8895 King Abdul Aziz City for Science and Technology
Type
Business
Proxy exits
31
Always-on exits
1
RPKI
RPKI valid
Netname
SA-KACST-990128
Registrant
King Abdul Aziz City for Science and Technology
RIR
RIPE NCC
Origin network

AS8895

SA
Name
King Abdul Aziz City for Science and Technology
Type
Education
Registered
Jul 21, 1998
Domain
isu.net.sa
Website
www.isu.net.sa
Industry
Software Development
Spamhaus ASN-DROP
not listed