AS212598 SFCTEK SFCTEK Bilisim Yazilim ve Telekomunikasyon Hiz. San. ve Tic. LTD. STI.

SFCTEK SFCTEK Bilisim Yazilim ve Telekomunikasyon Hiz. San. ve Tic. LTD. STI. · registered in Turkey

IPv4 addresses2,3049 prefixes · <0.001% of announced IPv4

Rank in Turkey#146largest network in TR by IPv4 space, of 872 · 0.01% of TR

Rank worldwide#20,445of 79,396 networks with IPv4

IPv616 x /32 (1,048,577 x /48)3 prefixes

CountryTurkey888 ASNs registered there

Open AS212598 in ASN lookup Look up an IP in this network (5.42.202.1) All networks in Turkey

IPv4 prefixes

All 9 prefixes, in address order.

5.42.202.0/24
91.142.130.0/24
185.102.87.0/24
185.254.29.0/24
193.35.152.0/24
194.31.59.0/24
194.31.64.0/24
194.31.79.0/24
194.31.87.0/24

IPv6 prefixes

All 3 prefixes.

2a0f:a440::/29
2a12:1dc7:fffd::/48
2a12:8540::/29

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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