Data as of Nov 13, 2026

212.57.26.0/24

No anonymizer space · no proxy exits in 30 days

Superonline Iletisim Hizmetleri A.S.

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
212.57.0.0/19
since Feb 2010
AS34984Residential79
6 always on
Superonline Iletisim Hizmetleri A.S.

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
212.57.0.0/198,192TR-BILISIMTELEKOM-980407Superonline Iletisim Hizmetleri A.S. (ORG-BTHA1-RIPE) · TRALLOCATED PASep 12, 2002abuse@turkcell.com.tr
└ 212.57.26.0/2664TR-TELLCOM-DCDC Sistemleri-1ASSIGNED PAFeb 21, 2012abuse@turkcell.com.tr
via TR-BILISIMTELEKOM-980407
└ 212.57.26.64/2664TR-TELLCOM-DCDC Sistemleri-2ASSIGNED PAFeb 21, 2012abuse@turkcell.com.tr
via TR-BILISIMTELEKOM-980407
└ 212.57.26.128/2664TR-TELLCOM-DCDC Sistemleri-3ASSIGNED PAFeb 21, 2012abuse@turkcell.com.tr
via TR-BILISIMTELEKOM-980407
└ 212.57.26.192/2664TR-TELLCOM-DCDC Sistemleri-4ASSIGNED PAFeb 21, 2012abuse@turkcell.com.tr
via TR-BILISIMTELEKOM-980407

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

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Sep 2008
Current origin since
Sep 2008 · 18 yr
Origin networks
1