AS203543 TBTNET-BACKUP TBTNET TELEKOM LTD. STI.

TBTNET-BACKUP TBTNET TELEKOM LTD. STI. · registered in Turkey

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Turkey#475largest network in TR by IPv4 space, of 872 · <0.01% of TR

Rank worldwide#56,515of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryTurkey888 ASNs registered there

Open AS203543 in ASN lookup Look up an IP in this network (185.194.173.1) All networks in Turkey

IPv4 prefixes

All 2 prefixes, in address order.

185.194.173.0/24
185.194.174.0/24

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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