AS203545 NERZEN-BILISIM-TEKNOLOJILERI Savas Anac

NERZEN-BILISIM-TEKNOLOJILERI Savas Anac · registered in Turkey

IPv4 addresses1,5366 prefixes · <0.001% of announced IPv4

Rank in Turkey#205largest network in TR by IPv4 space, of 872 · <0.01% of TR

Rank worldwide#26,360of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryTurkey888 ASNs registered there

Open AS203545 in ASN lookup Look up an IP in this network (31.77.55.1) All networks in Turkey

IPv4 prefixes

All 6 prefixes, in address order.

31.77.55.0/24
141.98.50.0/24
144.225.64.0/24
156.233.71.0/24
166.1.5.0/24
185.73.125.0/24

IPv6 prefixes

All 1 prefix.

2a0f:bf01::/48

Similar-sized networks in Turkey

ASNNameIPv4 addresses

AS206163#202 TBTNET-TELEKOM TBTNET TELEKOM LTD. STI.1,536

AS35185#203 KUVEYTTURK-ASN Kuveyt Turk Katilim Bankasi A.S.1,536

AS42421#204 TurkiyeFinans Turkiye Finans Katilim Bankasi A.S1,536

AS216018#206 ASNET HASNET Bilgi Teknolojileri Ticaret Ltd. Sti.1,536

AS12891#207 TSK-NET Genel Kurmay Baskanligi1,536

AS43331#208 KOCSISTEM KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI1,536

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