Data as of Nov 11, 2026
161.9.255.0/24
No anonymizer space · no proxy exits in 30 daysNational Academic Network and Information Center · space held by Istanbul Teknik Universitesi
Network & registry
Announced by
Covering announcement 161.9.128.0/17
- Prefix
- 161.9.128.0/17
- Announced by
- AS8517 National Academic Network and Information Center
- Type
- Business
- Proxy exits
- 366
- RPKI
- RPKI valid
- Netname
- ITU2-NET
- Registrant
- Istanbul Teknik Universitesi
- RIR
- RIPE NCC
Origin network
AS8517
TR
- Name
- National Academic Network and Information Center
- Type
- Education
- Registered
- Oct 21, 1997
- Domain
- ulakbim.gov.tr
- Website
- www.ulakbim.gov.tr
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 161.9.128.0/17
161.9.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Apr 2013
- Current origin since
- Apr 2013 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 161.9.128.0/17 | AS8517 | /24 | RIPE | RPKI valid |
IRR
Route objects on 161.9.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8517 | RIPE | ULAKNET | ULAKNET-MNT | Apr 12, 2013 |
Whois
Registration for this announcement
- Range
- 161.
9. 0. 0/ 16 - Netname
- ITU2-NET
- Registrant
- Istanbul Teknik Universitesi
- Registrant country
- TR
- Organization
- Istanbul Teknik Universitesi (ORG-ITU1-RIPE)
- Org country
- TR
- Type
- LEGACY
- Created
- Jan 20, 2004
- Updated
- Nov 16, 2020
- Maintainer
- ULAKNET-MNT
- RIR
- RIPE NCC
- Country
- TR
- Delegated
- Apr 23, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ulakbim. gov. tr - Name
- Abuse-C Role
- Handle
- AR30862-RIPE