Data as of Nov 12, 2026
147.233.0.0/17
No anonymizer space · no proxy exits in 30 daysIUCC - Israel InterUniversity Computation Center · space held by The Open University
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 |
|---|---|---|---|---|---|---|
| 147.233.0.0/16 | 65,536 | OPENU2-NET | The Open University (ORG-OU11-RIPE) · IL | LEGACY | — | abuse@ |
| └ 147.233.0.0/17 | 32,768 | OpenU-first-half | unknown | LEGACY | Apr 5, 2023 | abuse@ via OPENU2-NET |
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
Announced by
Covering announcement 147.233.0.0/16
- Prefix
- 147.233.0.0/16
- Announced by
- AS378 IUCC - Israel InterUniversity Computation Center
- Type
- Business
- RPKI
- RPKI valid
- Netname
- OPENU2-NET
- Registrant
- The Open University
- RIR
- RIPE NCC
Origin network
AS378
IL
- Name
- IUCC - Israel InterUniversity Computation Center
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- iucc.ac.il
- Website
- www.iucc.ac.il/en/
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 147.233.0.0/16
147.233.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 147.233.0.0/16 | AS378 | /24 | RIPE | RPKI valid |
IRR
Route objects on 147.233.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS378 | RIPE | OPENU2-NET | AS378-MNT | Sep 22, 2001 |
Whois
Registration for this announcement
- Range
- 147.
233. 0. 0/ 16 - Netname
- OPENU2-NET
- Registrant
- The Open University
- Registrant country
- IL
- Organization
- The Open University (ORG-OU11-RIPE)
- Org country
- IL
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Apr 6, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- IL
- Delegated
- Jun 25, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
openu. ac. il - Name
- Abuse contact role object
- Handle
- ACRO56093-RIPE