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Data as of Nov 7, 2026

161.9.142.0/24

No anonymizer space · no proxy exits in 30 days

National Academic Network and Information Center · space held by Istanbul Teknik Universitesi

Announcement
this exact prefix
RPKI valid
Announced by
AS8517
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
161.9.128.0/17
since Apr 2013
AS8517Business365Istanbul Teknik Universitesi

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
161.9.0.0/1665,536ITU2-NETIstanbul Teknik Universitesi (ORG-ITU1-RIPE) · TRLEGACYJan 20, 2004abuse@ulakbim.gov.tr
└ 161.9.142.0/24256ISTANBUL-CERRAHPASA-NETunknownLEGACYApr 29, 2020abuse@ulakbim.gov.tr
via ITU2-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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Istanbul Teknik Universitesi
Handle
ORG-ITU1-RIPE
Range
161.9.0.0/16
Registration type
LEGACY
Record created
Jan 20, 2004
Legacy
yes
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