Robtex

Up: 68.21.128.0/18
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Down left: 68.21.160.0/20
Down right: 68.21.176.0/20

IP	Type	Hostname
68.21.161.3	A+PTR	68-21-161-3.lightspeed.sntcca.sbcglobal.net
68.21.168.63	A	adsl-68-21-168-63.dsl.chcgil.ameritech.net
68.21.168.148	A	adsl-68-21-168-148.dsl.chcgil.ameritech.net
68.21.173.13	A	adsl-68-21-173-13.dsl.chcgil.ameritech.net
68.21.173.86	A	adsl-68-21-173-86.dsl.chcgil.ameritech.net
68.21.173.102	A	adsl-68-21-173-102.dsl.chcgil.ameritech.net
68.21.173.117	A	adsl-68-21-173-117.dsl.chcgil.ameritech.net
68.21.173.164	A	adsl-68-21-173-164.dsl.chcgil.ameritech.net
68.21.173.243	A	adsl-68-21-173-243.dsl.chcgil.ameritech.net
68.21.178.31	A	adsl-68-21-178-31.dsl.chcgil.ameritech.net
68.21.178.48	A	adsl-68-21-178-48.dsl.chcgil.ameritech.net
68.21.178.68	A	adsl-68-21-178-68.dsl.chcgil.ameritech.net
68.21.178.139	A	adsl-68-21-178-139.dsl.chcgil.ameritech.net
68.21.178.151	A	adsl-68-21-178-151.dsl.chcgil.ameritech.net
68.21.178.238	A	adsl-68-21-178-238.dsl.chcgil.ameritech.net
68.21.189.28	A	adsl-68-21-189-28.dsl.chcgil.ameritech.net
68.21.189.93	A	adsl-68-21-189-93.dsl.chcgil.ameritech.net
68.21.189.97	A	adsl-68-21-189-97.dsl.chcgil.ameritech.net
68.21.189.100	A	adsl-68-21-189-100.dsl.chcgil.ameritech.net
68.21.189.106	A	adsl-68-21-189-106.dsl.chcgil.ameritech.net
68.21.189.214	A	adsl-68-21-189-214.dsl.chcgil.ameritech.net
68.21.190.31	A	adsl-68-21-190-31.dsl.chcgil.ameritech.net
68.21.190.66	A	adsl-68-21-190-66.dsl.chcgil.ameritech.net
68.21.190.111	A	adsl-68-21-190-111.dsl.chcgil.ameritech.net
68.21.190.184	A	adsl-68-21-190-184.dsl.chcgil.ameritech.net
68.21.190.230	A	adsl-68-21-190-230.dsl.chcgil.ameritech.net