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IPv4 Address Range	Source	Original Date of Allocation/Assignment	Recipient	Date of Transfer	Remark
133.184.16.0/20	Panasonic Digital Co., Ltd	1997-03-01	GMO BRAND SECURITY Inc.	2026-08-12
133.184.40.0/22
133.184.48.0/21
133.184.60.0-133.184.75.255
133.184.80.0-133.184.139.255
133.184.152.0/22
133.184.160.0/22
133.184.176.0-133.184.223.255
133.184.236.0/22
133.184.244.0-133.184.255.255
133.185.28.0-133.185.43.255
133.185.48.0/22
133.185.56.0/21
133.185.68.0-133.185.123.255
133.185.128.0-133.185.139.255
133.185.152.0/21
133.185.168.0/21
133.185.184.0-133.185.207.255
133.185.212.0-133.185.239.255
133.185.252.0/22
157.8.8.0-157.8.79.255		1991-12-10
157.8.88.0/21
157.8.120.0-157.8.163.255
157.8.200.0-157.8.243.255