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Data as of Nov 6, 2026

212.138.66.0/24

No anonymizer space · no proxy exits in 30 days

King Abdul Aziz City for Science and Technology

Announcement
212.138.64.0/22
RPKI valid
Announced by
AS8895
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 18, 2026
from AS203 Level 3 Parent, LLC, after 3 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
212.138.0.0/16
since May 2005
AS8895Business31
1 always on
King 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
└ 212.138.64.0 - 212.138.70.2551,792ISU-6Internet Service Unit ISUASSIGNED PA—abuse@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 212.138.64.0/22

Prefix
212.138.64.0/22
Announced by
AS8895 King Abdul Aziz City for Science and Technology
Type
Business
RPKI
RPKI valid
Netname
ISU-6
Registrant
Internet Service Unit ISU
RIR
RIPE NCC
Registry

Holder

Organization
King Abdul Aziz City for Science and Technology
Handle
ORG-KA17-RIPE
Range
212.138.0.0/16
Registration type
ALLOCATED PA
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