Data as of Nov 12, 2026
91.229.52.0/22
No anonymizer space · no proxy exits in 30 daysKing Abdul Aziz City for Science and Technology
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS8895 King Abdul Aziz City for Science and Technology, after 3.3 years unannounced
Network & registry
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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2013
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 4
- Last change of origin
- May 2023
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8895 | RIPE | KACST-ISU-MNT SAIE1-MNT ISU-NOC | Dec 16, 2021 |
Whois
Registration for this announcement
- Range
- 91.
229. 52. 0/ 22 - Netname
- SA-KACST
- Registrant
- King Abdul Aziz City for Science and Technology
- Registrant country
- SA
- Organization
- King Abdul Aziz City for Science and Technology (ORG-KA17-RIPE)
- Org country
- SA
- Type
- ASSIGNED PI
- Created
- Dec 16, 2021
- Updated
- Dec 16, 2021
- Maintainer
- KACST-ISU-MNT
- RIR
- RIPE NCC
- Country
- SA
- Delegated
- Jun 15, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
isu. net. sa - Name
- Abuse-C Role
- Handle
- AR17080-RIPE