AS199593 SYNTHESIS-AS LLC Synthesis

SYNTHESIS-AS LLC Synthesis · registered in Russia

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Russia#3,027largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#56,262of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS199593 in ASN lookup Look up an IP in this network (185.9.204.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

185.9.204.0/23

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS199479#3024 AMTP-AS Amtp LLC512

AS199530#3025 VIZA-4 Telecompany Viza-2 Ltd.512

AS199583#3026 KRDADM Municipal Government Institution of Krasnodar city Municipal formation "Electronic Krasnodar"512

AS199658#3028 SPBIEF-AS Fond Roskongress512

AS199866#3029 DNEVNIK-RU Dnevnik.ru Ltd.512

AS199906#3030 MCCME-AS Non-State Educational Institution "Moscow Center for Continuous Mathematical Education"512

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