AS9021 ISNET Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.

ISNET Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S. · registered in Turkey

IPv4 addresses147,712128 prefixes · 0.005% of announced IPv4

Rank in Turkey#13largest network in TR by IPv4 space, of 872 · 0.93% of TR

Rank worldwide#1,346of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryTurkey888 ASNs registered there

Open AS9021 in ASN lookup Look up an IP in this network (90.158.0.1) All networks in Turkey

IPv4 prefixes

All 128 prefixes, in address order.

90.158.0.0/22
90.158.4.0/22
90.158.8.0/24
90.158.9.0/24
90.158.10.0/23
90.158.12.0/22
90.158.16.0/21
90.158.24.0/24
90.158.25.0/24
90.158.26.0/24
90.158.27.0/24
90.158.28.0/22
90.158.32.0/21
90.158.40.0/23
90.158.42.0/23
90.158.44.0/22
90.158.48.0/24
90.158.49.0/24
90.158.50.0/23
90.158.52.0/22
90.158.56.0/22
90.158.60.0/23
90.158.62.0/24
90.158.63.0/24
90.158.64.0/22
90.158.68.0/24
90.158.69.0/24
90.158.70.0/23
90.158.72.0/21
90.158.80.0/20
90.158.96.0/20
90.158.112.0/22
90.158.116.0/24
90.158.117.0/24
90.158.118.0/23
90.158.120.0/22
90.158.124.0/22
90.158.128.0/21
90.158.136.0/22
90.158.140.0/22
90.158.144.0/20
90.158.160.0/24
90.158.161.0/24
90.158.162.0/23
90.158.164.0/22
90.158.168.0/21
90.158.176.0/20
90.158.192.0/21
90.158.200.0/23
90.158.202.0/23
90.158.204.0/22
90.158.208.0/20
90.158.224.0/22
90.158.228.0/22
90.158.232.0/21
90.158.240.0/21
90.158.248.0/23
90.158.251.0/24
90.158.252.0/22
90.159.0.0/20
90.159.16.0/22
90.159.20.0/24
90.159.21.0/24
90.159.22.0/23
90.159.24.0/22
90.159.28.0/23
90.159.30.0/23
90.159.32.0/23
90.159.34.0/24
90.159.35.0/24
90.159.36.0/22
90.159.40.0/21
90.159.48.0/23
90.159.50.0/24
90.159.51.0/24
90.159.52.0/22
90.159.56.0/23
90.159.58.0/24
90.159.59.0/24
90.159.60.0/23
90.159.62.0/23
90.159.64.0/24
90.159.65.0/24
90.159.66.0/23
90.159.68.0/22
90.159.72.0/21
90.159.80.0/20
90.159.96.0/19
90.159.128.0/21
90.159.136.0/24
90.159.137.0/24
90.159.138.0/23
90.159.140.0/22
90.159.144.0/20
90.159.160.0/19
90.159.192.0/20
90.159.240.0/20
185.66.124.0/23
185.237.68.0/22
212.98.0.0/21
212.98.8.0/23
212.98.10.0/23
212.98.12.0/22
212.98.16.0/24
212.98.17.0/24
212.98.18.0/23
212.98.20.0/22
212.98.24.0/21
213.143.225.0/24
213.143.226.0/23
213.143.228.0/22
213.143.232.0/21
213.143.240.0/21
213.143.248.0/23
213.143.250.0/24
213.143.252.0/22
213.161.128.0/23
213.161.130.0/24
213.161.132.0/22
213.161.136.0/22
213.161.140.0/22
213.161.144.0/23
213.161.146.0/24
213.161.148.0/22
213.161.152.0/24
213.161.153.0/24
213.161.154.0/23
213.161.156.0/22

IPv6 prefixes

All 1 prefix.

2a00:1f90::/32

Similar-sized networks in Turkey

ASNNameIPv4 addresses

AS8517#10 ULAKNET National Academic Network and Information Center230,400

AS47331#11 TTNET TTNet A.S.179,456

AS12735#12 ASTurkNet TurkNet Iletisim Hizmetleri A.S.152,832

AS9095#14 Istanbul Teknik Universitesi98,304

AS29060#15 ALKIM-AS ALKIM BASIN YAYIN ILETISIM LTD. STI.73,728

AS1967#16 METU-NET Middle East Technical University65,536

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources