AS205852 ISTTELKOM ISTTELKOM ISTANBUL ELEKTRONIK HABERLESME VE ALTYAPI HIZMETLERI SANAYI VE TICARET ANONIM SIRKETI

ISTTELKOM ISTTELKOM ISTANBUL ELEKTRONIK HABERLESME VE ALTYAPI HIZMETLERI SANAYI VE TICARET ANONIM SIRKETI · registered in Turkey

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Turkey#480largest network in TR by IPv4 space, of 872 · <0.01% of TR

Rank worldwide#56,665of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryTurkey888 ASNs registered there

Open AS205852 in ASN lookup Look up an IP in this network (185.204.72.1) All networks in Turkey

IPv4 prefixes

All 1 prefix, in address order.

185.204.72.0/23

Similar-sized networks in Turkey

ASNNameIPv4 addresses

AS204205#477 NODE NODE INTERNET VE BILISIM HIZMETLERI LTD. STI.512

AS204324#478 ADNET ADNET INTERNET VE ILETISIM HIZM.TIC.LTD.STI.512

AS205757#479 TWDC-turkey-01 The Walt Disney Company Medya Eglence Ve Ticaret Limited Sirketi512

AS206354#481 HPD Hipodrom Sans Oyunlari Anonim Sirketi512

AS206409#482 INGENICOTR Ingenico Odeme Sistem Cozumleri AS512

AS206461#483 Intertech INTER-TECH BiLGi iSLEM VE PAZARLAMA TiCARET ANONiM SiRKETi512

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