AS51739 ISYATIRIM-MD Is Yatirim Menkul Degerler A.S.

ISYATIRIM-MD Is Yatirim Menkul Degerler A.S. · registered in Turkey

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Turkey#651largest network in TR by IPv4 space, of 872 · <0.01% of TR

Rank worldwide#68,070of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryTurkey888 ASNs registered there

Open AS51739 in ASN lookup Look up an IP in this network (91.223.0.1) All networks in Turkey

IPv4 prefixes

All 1 prefix, in address order.

91.223.0.0/24

Similar-sized networks in Turkey

ASNNameIPv4 addresses

AS51566#648 TURKPATENT-AS TURK PATENT ENSTITUSU256

AS51575#649 YURTICI-KARGO-Net Yurtici kargo servisi a.s.256

AS51585#650 ACIBADEM-ASN Acibadem Saglik Hizmet ve Ticaret A.S256

AS51915#652 NETLOJISTIK-AS ECLIT BILISIM HIZMETLERI ANONIM SIRKETI256

AS52093#653 ethica ETHICA SIGORTA A.S.256

AS52117#654 HOBIM-AS HOBIM ARSIVLEME VE BASIM HIZMETLERI A.S.256

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