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Data as of Nov 9, 2026

193.140.77.0/24

No anonymizer space · no proxy exits in 30 days

Tubitak MAM · space held by National Academic Network and Information Center

Announcement
193.140.76.0/22
RPKI valid
Announced by
AS215977
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
193.140.0.0/16
since May 2005
AS8517Business588
9 always on
National Academic Network and Information Center

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
193.140.0.0/1665,536TR-ULAKBIM-930901National Academic Network and Information Center (ORG-NANA1-RIPE) · TRALLOCATED PA—abuse@ulakbim.gov.tr
└ 193.140.76.0/221,024MAM-NETTubitak MAMASSIGNED PAJul 26, 2024abuse@ulakbim.gov.tr
via TR-ULAKBIM-930901

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
Announced by

Covering announcement 193.140.76.0/22

Prefix
193.140.76.0/22
Announced by
AS215977 Tubitak MAM
Type
Business
RPKI
RPKI valid
Netname
MAM-NET
Registrant
Tubitak MAM
RIR
RIPE NCC
Registry

Holder

Organization
National Academic Network and Information Center
Handle
ORG-NANA1-RIPE
Range
193.140.0.0/16
Registration type
ALLOCATED PA
Origin network

AS215977

TR
Name
Tubitak MAM
Type
Education
Registered
Nov 17, 2023
Domain
tubitak.gov.tr
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed