[jeffpan]

'163.com' => { 'owner' => 'Netease INC', 'since' => '1997-09-14', },
'126.com' => { 'owner' => 'Netease INC', 'since' => '1998-02-27', },
'yeah.net' => { 'owner' => 'Netease INC', 'since' => '1997-08-19', },
'188.com' => { 'owner' => 'Netease INC', 'since' => '1998-03-10', },
'166.com' => { 'owner' => 'Netease INC', 'since' => '1998-03-10', },
'netease.com' => { 'owner' => 'Netease INC', 'since' => '1998-04-08', },
'sina.com' => { 'owner' => 'Sina INC', 'since' => '1998-09-15', },
'sina.cn' => { 'owner' => 'Sina INC', 'since' => '2003-03-17', },
'weibo.com' => { 'owner' => 'Sina INC', 'since' => '1999-03-20', },
'sina.com.cn' => { 'owner' => 'Sina INC', 'since' => '1998-11-20', },
'sohu.com' => { 'owner' => 'Sohu INC', 'since' => '1998-07-04', },
'sogou.com' => { 'owner' => 'Sohu INC', 'since' => '2001-12-19', },
'tom.com' => { 'owner' => 'Tom INC', 'since' => '1995-03-12', },
'163.net' => { 'owner' => 'Tom INC', 'since' => '1997-09-15', },
'21cn.net' => { 'owner' => 'China Telecom', 'since' => '1999-02-08', },
'21cn.com' => { 'owner' => 'China Telecom', 'since' => '1999-02-08', },
'189.cn' => { 'owner' => 'China Telecom', 'since' => '2004-05-04', },
'139.com' => { 'owner' => 'China Mobile', 'since' => '1997-04-25', },
'wo.cn' => { 'owner' => 'China Unicom', 'since' => '2013-12-27', },
'wo.com.cn' => { 'owner' => 'China Unicom', 'since' => '2000-03-29', },
'aliyun.com' => { 'owner' => 'Alibaba INC', 'since' => '2007-09-28', },
'dingtalk.com' => { 'owner' => 'Alibaba INC','since' => '2014-07-01', },
'taobao.com' => { 'owner' => 'Alibaba INC', 'since' => '2003-04-21', },
'qq.com' => { 'owner' => 'Tencent INC', 'since' => '1995-05-03', },
'qmail.com' => { 'owner' => 'Tencent INC', 'since' => '1996-07-09', },
'foxmail.com' => { 'owner' => 'Tencent INC', 'since' => '1997-09-21', },
'263.net' => { 'owner' => 'Capital Online', 'since' => '1998-05-03', },
'2980.com' => { 'owner' => 'Duoyi INC', 'since' => '2003-09-16', },

These are the big chinese providers who have long history.