Data as of Nov 3, 2026

90.158.136.0/21

No anonymizer space · no proxy exits in 30 days

Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
90.158.128.0/17 since Dec 2010	AS9021	Hosting	48 4 always on	Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.
90.158.0.0/16 since Jan 2017	AS9021	Hosting	60 4 always on	Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.

More specific

Prefix	Origin	Type	Holder
90.158.137.0/24 since Dec 2024	AS9021	Hosting	Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.
90.158.138.0/24 since Jun 2025	AS9021	Hosting	Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.
90.158.139.0/24 since Jan 2022	AS9021	Hosting	Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.

Origin network

Name: Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.
Type: Hosting
Registered: Oct 26, 1998
Domain: isnet.net.tr
Industry: Computer and Information Technology
Spamhaus ASN-DROP: not listed

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
90.158.136.0/21	AS9021	/21	RIPE	RPKI valid
90.158.128.0/17	AS9021	/17	RIPE	Too specific
90.158.0.0/16	AS9021	/16	RIPE	Too specific

IRR

Origin	Registry	Description	Maintainer	Modified
AS9021	RIPE	Is Net	IS_NET-MNT	May 30, 2007