66.181.0.0/16

16 assigned ranges in this /16.

/24 breakdown

Block	Top country	Countries	ASNs	Ranges
66.181.0.0/24	United States (100%)	1	1	1
66.181.23.0/24	United States (100%)	1	1	1
66.181.32.0/24	United States (100%)	1	1	1
66.181.64.0/24	United States (100%)	1	1	1
66.181.71.0/24	United States (100%)	1	1	1
66.181.112.0/24	United States (100%)	1	1	1
66.181.128.0/24	United States (100%)	1	1	1
66.181.144.0/24	United States (100%)	1	1	1
66.181.160.0/24	Mongolia (100%)	1	1	1
66.181.192.0/24	United States (100%)	1	1	1
66.181.194.0/24	United States (100%)	1	1	1
66.181.200.0/24	United States (100%)	1	1	1
66.181.208.0/24	United States (100%)	1	1	1
66.181.216.0/24	United States (100%)	1	1	1
66.181.224.0/24	United States (100%)	1	1	1
66.181.240.0/24	United States (100%)	1	1	1

Range	ASN	Org	Country
`66.181.0.0 – 66.181.22.255`	AS21623	Spacelink Systems	US
`66.181.23.0 – 66.181.31.255`	AS21623	Spacelink Systems	US
`66.181.32.0 – 66.181.63.255`	AS64236	UnReal Servers LLC	US
`66.181.64.0 – 66.181.70.255`	AS17054	Expedient	US
`66.181.71.0 – 66.181.95.255`	AS17054	Expedient	US
`66.181.112.0 – 66.181.127.255`	AS11847	GoNetSpeed	US
`66.181.128.0 – 66.181.143.255`	AS7961	Raw Bandwidth Communications Inc.	US
`66.181.144.0 – 66.181.159.255`	AS11123	Ultimate Internet Access Inc	US
`66.181.160.0 – 66.181.191.255`	AS17882	MCS Com Co Ltd	MN
`66.181.192.0 – 66.181.192.255`	AS11850	Mags.Net LLC	US
`66.181.194.0 – 66.181.195.255`	AS11850	Mags.Net LLC	US
`66.181.200.0 – 66.181.200.255`	AS11850	Mags.Net LLC	US
`66.181.208.0 – 66.181.215.255`	AS398113	Gateway Fiber LLC	US
`66.181.216.0 – 66.181.223.255`	AS398113	Gateway Fiber LLC	US
`66.181.224.0 – 66.181.239.255`	AS14325	OSHEAN Inc.	US

1 more ranges in this block.