Data as of Nov 14, 2026
109.171.136.0/24
No anonymizer space · no proxy exits in 30 daysKing Abdullah University of Science and Technology
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 109.171.128.0/17 since Mar 2011 | AS50999 | Business | 273 5 always on | King Abdullah University of Science and Technology |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 109.171.128.0/17 | 32,768 | SA-KAUST-20091118 | King Abdullah University of Science and Technology (ORG-KAUO2-RIPE) · SA | ALLOCATED PA | Nov 18, 2009 | abuse@ |
| └ 109.171.136.0/24 | 256 | KAUST-NET | King Abdullah University of Science and Technology (ORG-KAUO2-RIPE) · SA | ASSIGNED PA | Feb 16, 2010 | abuse@ |
Network & registry
Announced by
Covering announcement 109.171.128.0/18
- Prefix
- 109.171.128.0/18
- Announced by
- AS50999 King Abdullah University of Science and Technology
- Type
- Business
- Proxy exits
- 130
- RPKI
- RPKI valid
- Netname
- SA-KAUST-20091118
- Registrant
- King Abdullah University of Science and Technology
- RIR
- RIPE NCC
Origin network
AS50999
SA
- Name
- King Abdullah University of Science and Technology
- Type
- Education
- Registered
- May 12, 2010
- Domain
- kaust.edu.sa
- Website
- www.kaust.edu.sa/
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
109.171.128.0/18
Routing history
- Pattern
- Stable
- First seen
- Oct 2010
- Current origin since
- Oct 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 109.171.128.0/17 | AS50999 | /24 | RIPE | RPKI valid |
IRR
Route objects on 109.171.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS50999 | RIPE | KAUST Section 1 | MNT-KAUST-RIPE-ADMIN | Oct 18, 2010 |
Whois
Registration for this announcement
- Range
- 109.
171. 128. 0/ 17 - Netname
- SA-KAUST-20091118
- Registrant
- King Abdullah University of Science and Technology
- Registrant country
- SA
- Organization
- King Abdullah University of Science and Technology (ORG-KAUO2-RIPE)
- Org country
- SA
- Type
- ALLOCATED PA
- Created
- Nov 18, 2009
- Updated
- May 13, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- SA
- Delegated
- Nov 18, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
kaust. edu. sa - Name
- Abuse Contact
- Handle
- AC24662-RIPE