Notes on converting IP addresses to geography.

0.0.0.0-255.255.255.255

each primary contains about 17M ip addresses. each secondary contains 65k

68.237.0.0/16

0 - 127 is dsl (assumed) ending in pool*.ny325.east.verizon.net 128-143 pool*.man.east.verizon.net

144-158 DARK 160 - misc verizon-gni.net, rpny, nsnyny*.verizon.net 166- pool-XX.snfcca.dsl-w.version.net 167 DARK 168-170 pool.*lsanca.fios.verizon.net 171 static-XX.lsanca.fios.version.net 172 pool.*lsanca.fios.verizon.net 173-174 static-XX.lsanca.fios.version.net 174 static-XX.lsanca.fios.version.net 175 l50.vfttp-XX.lsanca.verizon-gni.net 176-191 pool*.pghk.east.verizon.net 192-255 pool*.ny325.east.verizon.net

68 Network 68.0.0.0 - 68.15.255.255 Cox 68.16.0.0 - 68.19.255.255 BellSNET - BLK13 68.20.0.0 - 68.23.0.0 ATT 68.24.0.0. - 68.31.255.255 Sprint PCS 68.32.0.0 - 68.63.255.255 Comcast Cable 68.64.0.0–68 DARK 68-69

68.71 - DARK 72-79 - ATT 80-87 - Comast 88-95 - SBC 96-111 - Cox 112-119 Charter 120-127 Att 128-141 UUNet 142 - Misc 143 - nuvox.net 144-151 ShawCable.net 152-159 BellSouth.net 160-163 Verizon 164-167 Covad 168 - Misc 169 - Dark 170-171 Misc 172 - 175 Road Runner (rr.com) 176 - 177 Qwest 181 USC.edu 182 Telus.com 183 DSLEXTREME.COM 184-191 chater communcation 192-199 Cable Vision 200-207 rr.com 208-223 bell south.net 224-231 Cox 232-235 DARK 236-239 Verizon 240-247 Sprint PCS 248-255 ATT

69.3.0.0 - 69.3.255.255 COVAD 69.4.0.0 - 69.4.31.255 i-structure.com