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AS8895 King Abdul Aziz City for Science and Technology

Saudi Arabia ISU RIPE 93 IPv4 prefixes 14 IPv6 prefixes
IPv4 addresses
99,072
IPv6 /48 networks
65,536
RPKI
105 valid2 no ROA
Peers and downstreams
7

Holder

AS name
ISU
Description
Internet Services Unit (ISU)
Organisation
King Abdul Aziz City for Science and Technology
Registered in
Riyadh, Saudi Arabia
Abuse contact
abuse@isu.net.sa
Assigned
1998-07-20
Registered
2001-11-06
Record last changed
2026-07-14 05:49 UTC
195.189.213.0/24212.138.0.0/16212.138.104.0/24212.138.108.0/24212.138.115.0/24212.138.116.0/24212.138.117.0/24212.138.118.0/24212.138.119.0/24212.138.120.0/24212.138.121.0/24212.138.125.0/24212.138.127.0/24212.138.128.0/24212.138.130.0/24212.138.134.0/24212.138.139.0/24212.138.150.0/24212.138.153.0/24212.138.155.0/24212.138.157.0/24212.138.160.0/24212.138.162.0/24212.138.164.0/24212.138.166.0/24212.138.168.0/24212.138.170.0/24212.138.176.0/24212.138.177.0/24212.138.181.0/24212.138.183.0/24212.138.194.0/24212.138.202.0/24212.138.210.0/24212.138.41.0/24212.138.64.0/24212.138.65.0/24212.138.70.0/23212.138.72.0/22212.138.74.0/24212.138.76.0/24212.138.77.0/24212.138.78.0/24212.138.79.0/24212.138.80.0/23212.138.84.0/23212.138.84.0/24212.138.85.0/24212.138.88.0/24212.138.92.0/24212.138.94.0/24212.138.97.0/24212.138.98.0/23212.26.0.0/17212.26.16.0/24212.26.17.0/24212.26.18.0/24212.26.19.0/24212.26.22.0/24212.26.26.0/24212.26.27.0/24212.26.28.0/24212.26.29.0/24212.26.32.0/24212.26.36.0/24212.26.38.0/24212.26.39.0/24212.26.40.0/24212.26.41.0/24212.26.42.0/24212.26.43.0/24212.26.44.0/24212.26.45.0/24212.26.48.0/24212.26.50.0/24212.26.51.0/24212.26.53.0/24212.26.54.0/24212.26.58.0/24212.26.6.0/23212.26.60.0/24212.26.63.0/24212.26.68.0/23212.26.68.0/24212.26.69.0/24212.26.7.0/24212.26.71.0/24212.26.72.0/24212.26.74.0/24212.26.78.0/24212.26.8.0/2445.94.15.0/2491.233.174.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS36236 NetActuate, Inc AS36236 · US NetActuate, Inc AS25091 IP-Max SA AS25091 · CH IP-Max SA AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS6762 TELECOM ITALIA SPARKLE S.p.A. AS6762 · IT TELECOM ITALIA SPARKL… AS39386 Saudi Telecom Company JSC AS39386 · SA Saudi Telecom Company… AS35753 Etihad Salam Telecom CJSC AS35753 · SA Etihad Salam Telecom … AS202 AS202 AS202 AS202 AS6453 TATA COMMUNICATIONS (AMERICA) INC AS6453 · US TATA COMMUNICATIONS (… AS8895 King Abdul Aziz City for Science and Technology AS8895 · SA King Abdul Aziz City …

Network health

Grade A · 90/100
partly Prefixes covered by valid ROAs
105 of 107 announced prefixes are RPKI valid, 2 have no ROA.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
14 IPv6 prefixes.		 15/15
pass More than one upstream
7 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@isu.net.sa is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2026-07-14.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
2026-10-04 11:35 UTCNeighbour gone AS209464 downstream
2026-10-04 11:35 UTCNeighbour gone AS293 upstream
2026-10-04 11:35 UTCRelationship changed AS286 upstream to peer
2026-10-04 11:35 UTCRelationship changed AS20965 upstream to peer
2026-10-04 11:35 UTCRelationship changed AS11537 upstream to peer
2026-10-04 11:35 UTCNew prefix 212.138.41.0/24

WHOIS

aut-num:        AS8895
as-name:        ISU
descr:          Internet Services Unit (ISU)
org:            ORG-KA17-RIPE
admin-c:        KR6046-RIPE
tech-c:         KR6046-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KACST-ISU-MNT
mnt-by:         ISU-NOC
created:        2001-11-06T12:58:10Z
last-modified:  2026-07-14T05:49:21Z
source:         RIPE
% 32 routing policy lines (import/export) not shown