Range of IP addresses

[slacker361]

How can you tell what the range of ip address are that someone owns


example www.adelphia.net is an isp (cable) what range of address's do they own

[greEd]

look into arin "American Registry for Internet Numbers"

Theres much more .. I just grabbed a section for output ;)

Adelphia Cable (NETBLK-ABS-PSCTNJ-EASTMGMT) ABS-PSCTNJ-EASTMGMT
64.9.33.64 - 64.9.33.127
Adelphia Cable (NETBLK-ADEL-AMHRNY-CMTS1) ADEL-AMHRNY-CMTS1
24.49.45.0 - 24.49.45.255
Adelphia Cable (NETBLK-ADEL-HLHDSC-DOCSISMGT) ADEL-HLHDSC-DOCSISMGT
24.49.62.192 - 24.49.62.255
Adelphia Cable (NETBLK-ADEL-NGFLNY-CMTS4) ADEL-NGFLNY-CMTS4
24.49.123.0 - 24.49.123.255
Adelphia Cable (NETBLK-ADEL-SPVLNY-CMTS1) ADEL-SPVLNY-CMTS1
24.49.115.0 - 24.49.115.255
Adelphia Cable (NETBLK-ADEL-ARCDNY-CMTS1) ADEL-ARCDNY-CMTS1
24.49.111.0 - 24.49.111.255
Adelphia Cable (NETBLK-ADEL-CHGSTNY-CMTS1A) ADEL-CHGSTNY-CMTS1A
24.49.96.0 - 24.49.96.255
Adelphia Cable (NETBLK-ADEL-CHGSTNY-CMTS3A) ADEL-CHGSTNY-CMTS3A
24.49.98.0 - 24.49.98.255
Adelphia Cable (NETBLK-ADEL-CHGSTNY-CMTS2A) ADEL-CHGSTNY-CMTS2A
24.49.97.0 - 24.49.97.255
Adelphia Cable (NETBLK-ADEL-CHGSTNY-CMTS4A) ADEL-CHGSTNY-CMTS4A
24.49.99.0 - 24.49.99.255
Adelphia Cable (NETBLK-ADEL-CHGSTNY-CMTS5A) ADEL-CHGSTNY-CMTS5A
24.49.100.0 - 24.49.100.255
Adelphia Cable (NETBLK-ADEL-CHGSTNY-CMTS6A) ADEL-CHGSTNY-CMTS6A
24.49.101.0 - 24.49.101.255
Adelphia Cable (NETBLK-ADEL-FTRLVA-CMTS1A) ADEL-FTRLVA-CMTS1A
24.49.32.0 - 24.49.32.255
Adelphia Cable (NETBLK-ADEL-FTRLVA-CMTS2A) ADEL-FTRLVA-CMTS2A
24.49.33.0 - 24.49.33.255
Adelphia Cable (NETBLK-ADEL-SALMMA-CMTS1A) ADEL-SALMMA-CMTS1A
24.49.52.0 - 24.49.52.255
Adelphia Cable (NETBLK-ADEL-VA-DOCSISMGT) ADEL-VA-DOCSISMGT
24.49.53.128 - 24.49.53.255
Adelphia Cable (NETBLK-ADEL-WESTPA-DOCSISMGT) ADEL-WESTPA-DOCSISMGT
24.49.62.0 - 24.49.62.63
Adelphia Cable (NETBLK-ADEL-CLSUMPA-CMTS1) ADEL-CLSUMPA-CMTS1
24.49.75.0 - 24.49.75.255
Adelphia Cable (NETBLK-ADEL-DNMRPA-CMTS1) ADEL-DNMRPA-CMTS1
24.49.74.0 - 24.49.74.255
Adelphia Cable (NETBLK-ADEL-MSCWPA-CMTS1) ADEL-MSCWPA-CMTS1
24.49.76.128 - 24.49.76.191
Adelphia Cable (NETBLK-ADEL-NCSNPA-CMTS1) ADEL-NCSNPA-CMTS1
24.49.76.0 - 24.49.76.127
Adelphia Cable (NETBLK-ADEL-NADMMA-ISP1) ADEL-NADMMA-ISP1
24.49.128.0 - 24.49.128.255
Adelphia Cable (NETBLK-ADEL-NGFLNY-CMTS2) ADEL-NGFLNY-CMTS2
24.49.121.0 - 24.49.121.255
Adelphia Cable (NETBLK-ADEL-DOVRNJ-DHCP) ADEL-DOVRNJ-DHCP
24.48.0.0 - 24.48.1.255
Adelphia Cable (NETBLK-ADEL-BFLONY-WILMSVLSD) ADEL-BFLONY-WILMSVLSD
24.48.35.192 - 24.48.35.255
Adelphia Cable (NETBLK-ADEL-CDPTPA-DOCSIS3) ADEL-CDPTPA-DOCSIS3
24.48.63.224 - 24.48.63.255
Adelphia Cable (NETBLK-ADEL-CDPTPA-SFMEMAIL) ADEL-CDPTPA-SFMEMAIL
24.48.63.216 - 24.48.63.223
Adelphia Cable (NETBLK-ADEL-CDPTPA-HELAB) ADEL-CDPTPA-HELAB
24.48.63.208 - 24.48.63.215
Adelphia Cable (NETBLK-ADEL-CDPTPA-NOTOROHS1) ADEL-CDPTPA-NOTOROHS1
24.48.63.192 - 24.48.63.207
Adelphia Cable (NETBLK-ADEL-CDPTPA-ISDEPT5) ADEL-CDPTPA-ISDEPT5
24.48.63.128 - 24.48.63.191
Adelphia Cable (NETBLK-ADEL-CDPTPA-STATICS) ADEL-CDPTPA-STATICS
24.48.63.0 - 24.48.63.31
Adelphia Cable (NETBLK-ADEL-CDPT-DOCSIS1) ADEL-CDPT-DOCSIS1
24.48.66.0 - 24.48.67.255
Adelphia Cable (NETBLK-ADEL-CDPTPA-NOC2) ADEL-CDPTPA-NOC2
24.48.62.0 - 24.48.62.255
Adelphia Cable (NETBLK-ADEL-CDPTPA-ISDEPT4) ADEL-CDPTPA-ISDEPT4
24.48.61.0 - 24.48.61.255
Adelphia Cable (NETBLK-ADEL-CDPTPA-ISDEPT3) ADEL-CDPTPA-ISDEPT3
24.48.60.64 - 24.48.60.191
Adelphia Cable (NETBLK-ADEL-CDPTPA-TACOFFICE) ADEL-CDPTPA-TACOFFICE
24.48.59.160 - 24.48.59.191
Adelphia Cable (NETBLK-ADEL-CDPTPA-DOCSIS1) ADEL-CDPTPA-DOCSIS1
24.48.59.128 - 24.48.59.159
Adelphia Cable (NETBLK-ADEL-CDPTPA-HYPOSS) ADEL-CDPTPA-HYPOSS
24.48.58.192 - 24.48.58.223
Adelphia Cable (NETBLK-ADEL-CDPTPA-ISDEPT2) ADEL-CDPTPA-ISDEPT2
24.48.58.224 - 24.48.58.255




regards,
greEd