Robtex

Up: 180.232.16.0/20
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Down left: 180.232.16.0/22
Down right: 180.232.20.0/22

IP	Type	Hostname
180.232.19.2	PTR	2.19.232.180.dsl.inet.certaincyber.net
180.232.21.197	PTR	197.21.232.180.dsl.inet.static.certaincyber.net
180.232.23.10	PTR	10.23.232.180.dsl.inet.certaincyber.net
180.232.23.11	PTR	11.23.232.180.dsl.inet.certaincyber.net
180.232.23.26	PTR	26.23.232.180.dsl.inet.certaincyber.net
180.232.23.33	PTR	33.23.232.180.dsl.inet.certaincyber.net
180.232.23.48	PTR	48.23.232.180.dsl.inet.certaincyber.net
180.232.23.49	PTR	49.23.232.180.dsl.inet.certaincyber.net
180.232.23.58	PTR	58.23.232.180.dsl.inet.certaincyber.net
180.232.23.67	PTR	67.23.232.180.dsl.inet.certaincyber.net
180.232.23.74	PTR	74.23.232.180.dsl.inet.certaincyber.net
180.232.23.104	PTR	104.23.232.180.dsl.inet.certaincyber.net
180.232.23.106	PTR	106.23.232.180.dsl.inet.certaincyber.net
180.232.23.113	PTR	113.23.232.180.dsl.inet.certaincyber.net
180.232.23.114	PTR	114.23.232.180.dsl.inet.certaincyber.net
180.232.23.122	PTR	122.23.232.180.dsl.inet.certaincyber.net
180.232.23.128	PTR	128.23.232.180.dsl.inet.certaincyber.net
180.232.23.136	PTR	mta136.sendmixi.jp
180.232.23.144	PTR	mta144.sendmixi.jp
180.232.23.152	PTR	mta152.sendmixi.jp
180.232.23.161	PTR	mta161.sendmixi.jp
180.232.23.177	PTR	mta177.sendmixi.jp
180.232.23.178	PTR	mta178.sendmixi.jp
180.232.23.179	PTR	mta179.sendmixi.jp
180.232.23.184	PTR	mta184.sendmixi.jp
180.232.23.186	PTR	mta186.sendmixi.jp
180.232.23.187	PTR	mta187.sendmixi.jp
180.232.23.193	PTR	mta193.sendmixi.jp
180.232.23.201	PTR	mta201.sendmixi.jp
180.232.23.209	PTR	mta209.sendmixi.jp
180.232.23.217	PTR	mta217.sendmixi.jp
180.232.23.227	PTR	mta227.sendmixi.jp
180.232.23.235	PTR	mta235.sendmixi.jp
180.232.23.243	PTR	mta243.sendmixi.jp
180.232.23.250	PTR	mta250.sendmixi.jp
180.232.23.251	PTR	mta251.sendmixi.jp