AS395337 MacStadium, Inc.

MACST-VEGAS - MacStadium, Inc. · registered in the United States

IPv4 addresses14,3368 prefixes · <0.001% of announced IPv4

Rank in United States#2,514largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,539of 79,396 networks with IPv4

IPv68,192 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS395337 in ASN lookup Look up an IP in this network (199.7.164.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

199.7.164.0/23
207.186.192.0/23
207.254.20.0/23
207.254.32.0/19
207.254.64.0/22
207.254.72.0/22
207.254.118.0/23
207.254.120.0/21

IPv6 prefixes

All 1 prefix.

2607:6480:4000::/35

Other ASNs named MacStadium, Inc.

2 other networks use the same organisation name; together with AS395337 they announce 41,216 IPv4 addresses.

ASNNameIPv4 addresses

AS395336MACST-ATL - MacStadium, Inc. US20,736

AS30377MACST-DUB - MacStadium, Inc. US6,144

Similar-sized networks in United States

ASNNameIPv4 addresses

AS400521#2511 OMNI-FIBER-TX - Omni Fiber14,336

AS26793#2512 ICS-LLC - ICS Advanced Technologies14,336

AS21699#2513 IO - IO INC14,336

AS4015#2515 CENTURYLINK-LEGACY-QWEST-SPA-OMAHA - CenturyLink Communications, LLC14,336

AS1208#2516 DNIC-AS-01208 - United States Department of Defense (DoD)14,336

AS1423#2517 RAINBOW-RTCA - Rainbow Communications, L.L.C.14,336

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