AS20066 Supermicro Computer

MSC-SJ-HQ - Supermicro Computer · registered in the United States

IPv4 addresses1,2805 prefixes · <0.001% of announced IPv4

Rank in United States#7,463largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,490of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS20066 in ASN lookup Look up an IP in this network (50.145.10.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

50.145.10.0/24
50.225.87.0/24
64.166.75.0/24
66.120.31.0/24
207.212.57.0/24

Other ASNs named Supermicro Computer

1 other network uses the same organisation name; together with AS20066 they announce 1,536 IPv4 addresses.

ASNNameIPv4 addresses

AS16398SMC-GP - Supermicro Computer US256

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS20091#7464 MARTINSVILLE-VA - City of Martinsville, VA1,280

AS20285#7465 INFINITE-CAMPUS-MN - Infinite Campus, Incorporated1,280

AS20334#7466 EPICTOUCH-AS-1 - Epic Touch Co.1,280

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