最近搜狗出现了一些新的蜘蛛IP：

43.231.99.64-43.231.99.95

主要携带两个user-agent：

MQQBrowser/26 Mozilla/5.0 (Linux; U; Android 4.4.2; zh-cn; MB200 Build/GRJ22; CyanogenMod-7) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 (compatible; Sogou web spider/4.0; +http://www.sogou.com/docs/help/webmasters.htm#07)

Sogou web spider/4.0(+http://www.sogou.com/docs/help/webmasters.htm#07)

反向DNS查询结果：

64.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-64.crawl.sogou.com.

65.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-65.crawl.sogou.com.

66.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-66.crawl.sogou.com.

67.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-67.crawl.sogou.com.

68.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-68.crawl.sogou.com.

69.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-69.crawl.sogou.com.

70.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-70.crawl.sogou.com.

71.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-71.crawl.sogou.com.

72.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-72.crawl.sogou.com.

73.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-73.crawl.sogou.com.

74.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-74.crawl.sogou.com.

75.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-75.crawl.sogou.com.

76.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-76.crawl.sogou.com.

77.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-77.crawl.sogou.com.

78.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-78.crawl.sogou.com.

79.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-79.crawl.sogou.com.

80.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-80.crawl.sogou.com.

81.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-81.crawl.sogou.com.

82.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-82.crawl.sogou.com.

83.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-83.crawl.sogou.com.

84.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-84.crawl.sogou.com.

85.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-85.crawl.sogou.com.

86.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-86.crawl.sogou.com.

87.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-87.crawl.sogou.com.

88.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-88.crawl.sogou.com.

89.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-89.crawl.sogou.com.

90.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-90.crawl.sogou.com.

91.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-91.crawl.sogou.com.

92.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-92.crawl.sogou.com.

93.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-93.crawl.sogou.com.

94.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-94.crawl.sogou.com.

95.99.231.43.in-addr.arpa. 3600 IN PTR sogouspider-43-231-99-95.crawl.sogou.com.