AS201618 IBB Istanbul Metropolitan Municipality

IBB Istanbul Metropolitan Municipality · registered in Turkey

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Turkey#373largest network in TR by IPv4 space, of 872 · <0.01% of TR

Rank worldwide#45,385of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryTurkey888 ASNs registered there

Open AS201618 in ASN lookup Look up an IP in this network (185.68.221.1) All networks in Turkey

IPv4 prefixes

All 2 prefixes, in address order.

185.68.221.0/24
185.68.222.0/23

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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