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AS35014 COBUILDER-AS COBUILDER INTERNATIONAL Ltd.

COBUILDER-AS COBUILDER INTERNATIONAL Ltd. · registered in Bulgaria

IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in Bulgaria#455largest network in BG by IPv4 space, of 669 · <0.01% of BG
Rank worldwide#65,741of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryBulgaria675 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 89.252.197.0/24

Similar-sized networks in Bulgaria

ASNNameIPv4 addresses
AS34565#452 TURKIX TurkIX Communications Ltd.256
AS34589#453 IFAO-BG-AS Amadeus Sofia Labs Ltd256
AS35011#454 Prosveta Prosveta Sofia PLC256
AS35176#456 Dynamo-Software-Bulgaria-AS Dynamo Software Bulgaria Ltd256
AS39183#457 Micro-Optics-Europe Micro Optics Europe EOOD256
AS39357#458 DATECS-AS Datecs Ltd.256

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