AS201920 QUASAR-AS Research center "QUASAR" Limited company

QUASAR-AS Research center "QUASAR" Limited company · registered in Ukraine

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Ukraine#1,361largest network in UA by IPv4 space, of 1,527 · <0.01% of UA

Rank worldwide#73,521of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUkraine1,564 ASNs registered there

Open AS201920 in ASN lookup Look up an IP in this network (194.183.186.1) All networks in Ukraine

IPv4 prefixes

All 1 prefix, in address order.

194.183.186.0/24

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ASNNameIPv4 addresses

AS201780#1358 ICS State Enterprise Information Court Systems256

AS201803#1359 UCC-AS Stratievska Olga Anatoliivna256

AS201865#1360 ICMP Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine256

AS202291#1362 EXPRESSKREDYT-AS ALTERNATIVE CREDIT CENTRE "EXPRESS CREDIT" LLC256

AS202327#1363 MOZOLUK-AS FOP "Mozoluk Vladimir Arkadievich"256

AS202353#1364 TODOR-AS PE TRK Todor256

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