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AS207263
AS207263 TUBITAK-BILGEM TUBITAK-BILGEM
TUBITAK-BILGEM TUBITAK-BILGEM · registered in Turkey
IPv4 addresses 1,280 2 prefixes · <0.001% of announced IPv4
Rank in Turkey #244 largest network in TR by IPv4 space, of 872 · <0.01% of TR
Rank worldwide #29,385 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country Turkey 888 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
193.140.72.0/22 193.140.87.0/24
Similar-sized networks in Turkey
ASN Name IPv4 addresses
AS203925 #241 ZKB Ziraat Katilim Bankasi AS1,280
AS204209 #242 BIZIMINTERNET BIZIM INTERNET VE BILISIM TEKNOLOJILERI SAN. VE TIC.LTD.STI.1,280
AS205888 #243 cozumtek Cozumtek Bilgi Teknolojileri A.S.1,280
AS207267 #245 BIRSUNUCUM-ASN IBRAHIM POYRAZOGLU1,280
AS209380 #246 AratTelekom Arat Telekominikasyon Tek. Bil.Hiz.San. ve Tic. Ltd.Sti1,280
AS209490 #247 EMLAKBANK TURKIYE EMLAK KATILIM BANKASI ANONIM SIRKETI1,280
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