| 72.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 72.128.0.0/13 | WHOIS (ARIN) | Charter Communications Inc | US |
| 72.128.0.0/13 | ARIN assigned | β | US |
| 72.128.0.0/16 | BGP route | AS10796 Charter Communications Inc | β |
| 72.130.0.0/16 | BGP route | AS20001 Charter Communications Inc | β |
| 72.132.0.0/16 | BGP route | AS20001 Charter Communications Inc | β |
| 72.134.0.0/16 | BGP route | AS20001 Charter Communications Inc | β |
| 72.129.0.0/17 | BGP route | AS20001 Charter Communications Inc | β |
| 72.131.128.0/17 | BGP route | AS10796 Charter Communications Inc | β |
| 72.128.0.0/18 | BGP route | AS11427 Charter Communications Inc | β |
| 72.128.64.0/18 | BGP route | AS10796 Charter Communications Inc | β |
| 72.130.192.0/18 | BGP route | AS20001 Charter Communications Inc | β |
| 72.131.0.0/18 | BGP route | AS10796 Charter Communications Inc | β |
| 72.131.64.0/18 | BGP route | AS10796 Charter Communications Inc | β |
| 72.131.128.0/18 | BGP route | AS10796 Charter Communications Inc | β |
| 72.131.192.0/18 | BGP route | AS11427 Charter Communications Inc | β |
| 72.133.0.0/18 | BGP route | AS10796 Charter Communications Inc | β |
| 72.133.64.0/18 | BGP route | AS11427 Charter Communications Inc | β |
| 72.133.128.0/18 | BGP route | AS10796 Charter Communications Inc | β |
| 72.135.128.0/18 | BGP route | AS10796 Charter Communications Inc | β |
| 72.135.192.0/18 | BGP route | AS10796 Charter Communications Inc | β |
| 72.128.128.0/19 | BGP route | AS11427 Charter Communications Inc | β |
| 72.128.160.0/19 | BGP route | AS10796 Charter Communications Inc | β |
| 72.128.192.0/19 | BGP route | AS10796 Charter Communications Inc | β |
| 72.129.128.0/19 | BGP route | AS10796 Charter Communications Inc | β |
| 72.129.160.0/19 | BGP route | AS11427 Charter Communications Inc | β |
| 72.129.192.0/19 | BGP route | AS7843 Charter Communications Inc | β |
| 72.129.224.0/19 | BGP route | AS20231 Charter Communications Inc | β |
| 72.133.32.0/19 | BGP route | AS10796 Charter Communications Inc | β |
| 72.133.192.0/19 | BGP route | AS10796 Charter Communications Inc | β |
| 72.135.0.0/19 | BGP route | AS11427 Charter Communications Inc | β |
| 72.128.224.0/20 | BGP route | AS10796 Charter Communications Inc | β |
| 72.128.240.0/20 | BGP route | AS10796 Charter Communications Inc | β |
| 72.133.224.0/20 | BGP route | AS20231 Charter Communications Inc | β |
| 72.133.240.0/20 | BGP route | AS10796 Charter Communications Inc | β |
| 72.135.32.0/20 | BGP route | AS11955 Charter Communications Inc | β |
| 72.135.48.0/20 | BGP route | AS10796 Charter Communications Inc | β |
| 72.135.80.0/20 | BGP route | AS10796 Charter Communications Inc | β |
| 72.135.96.0/20 | BGP route | AS11427 Charter Communications Inc | β |
| 72.135.112.0/20 | BGP route | AS10796 Charter Communications Inc | β |
| 72.129.208.0/21 | BGP route | AS8052 Charter Communications Inc | β |
| 72.129.42.0/23 | BGP route | AS10838 Charter Communications Inc | β |
| 72.129.192.0/24 | BGP route | AS8052 Charter Communications Inc | β |
| 72.129.220.0/24 | BGP route | AS7843 Charter Communications Inc | β |
| 72.129.222.0/24 | BGP route | AS8052 Charter Communications Inc | β |
| 72.129.223.0/24 | BGP route | AS8052 Charter Communications Inc | β |
| 72.128.134.0/26 | WHOIS (ARIN) | SEC-WI-TECH | US |
| 72.129.170.128/26 | WHOIS (ARIN) | LABATT FOOD SERVICE | US |
| 72.131.193.64/26 | WHOIS (ARIN) | SPECTRUM FIBER DELIVERY WIFI | US |
| 72.131.204.192/26 | WHOIS (ARIN) | IDEA PUBLIC SCHOOL 1 | US |
| 72.128.133.224/27 | WHOIS (ARIN) | SEC-WI-TECH | US |
| 72.128.148.128/27 | WHOIS (ARIN) | DATA CAN DO CORP | US |
| 72.128.154.224/27 | WHOIS (ARIN) | IHG CONNECT | US |
| 72.128.159.0/27 | WHOIS (ARIN) | TREND MICRO INC. | US |
| 72.131.200.96/27 | WHOIS (ARIN) | SECURUS TECHNOLOGIES, INC | US |
| 72.131.202.32/27 | WHOIS (ARIN) | WARNER RANCH HOTEL INVESTMENTS LLC DBA ELEMENT AUS | US |
| 72.131.213.64/27 | WHOIS (ARIN) | JUDAH REED LLC | US |
| 72.131.220.64/27 | WHOIS (ARIN) | ROTI MODERN MEDITERRANEAN PRESTON CENTER | US |
| 72.128.128.208/28 | WHOIS (ARIN) | FRACTAL EMS INC | US |
| 72.128.128.224/28 | WHOIS (ARIN) | SCS | US |
| 72.128.129.48/28 | WHOIS (ARIN) | SPECTRUM FIBER DELIVERY MDU | US |
| 72.128.130.128/28 | WHOIS (ARIN) | TWC INTERNAL SPECTRUM | US |
| 72.128.132.0/28 | WHOIS (ARIN) | SHIP STOP | US |
| 72.128.132.208/28 | WHOIS (ARIN) | MARK WOOD | US |
| 72.128.135.32/28 | WHOIS (ARIN) | SETTLEPOU | US |
| 72.128.135.112/28 | WHOIS (ARIN) | OUTLOOK SERVICES | US |
| 72.128.137.16/28 | WHOIS (ARIN) | J JOSEPH CONSULTING ONE, LLC | US |
| 72.128.138.0/28 | WHOIS (ARIN) | NELSON UNIVERSITY | US |
| 72.128.139.112/28 | WHOIS (ARIN) | LAUREN CONCRETE | US |
| 72.128.143.224/28 | WHOIS (ARIN) | APPLE NINE HOSPITALITY TEXAS SERVICES, INC. | US |
| 72.128.147.80/28 | WHOIS (ARIN) | VOYANT COMMUNICATIONS, LLC | US |
| 72.128.153.0/28 | WHOIS (ARIN) | NINEELEVEN AUTOMOTIVE | US |
| 72.128.155.0/28 | WHOIS (ARIN) | HAMPTON INN AIRPORT FWY | US |
| 72.128.159.48/28 | WHOIS (ARIN) | SPECTRUM FIBER DELIVERY MDU | US |
| 72.129.168.80/28 | WHOIS (ARIN) | HEB WAREHOUSE COMMERICAL | US |
| 72.129.168.160/28 | WHOIS (ARIN) | KD TRAVIS BLOCK HOLDCO LLC A DELAWARE LIMITED LIAB | US |
| 72.129.173.16/28 | WHOIS (ARIN) | EMCOR GROUP, INC. (NATIONAL PARENT) | US |
| 72.129.173.192/28 | WHOIS (ARIN) | ST MARGARET MARY CATHOLIC CHURCH | US |
| 72.131.192.128/28 | WHOIS (ARIN) | WOODSPRING SUITES FORT WORTH | US |
| 72.131.194.176/28 | WHOIS (ARIN) | PARTHENON CAPITAL | US |
| 72.131.195.160/28 | WHOIS (ARIN) | TX DIR TEXAS AANDM UNIVERSITY SAN ANTONIO | US |
| 72.131.195.224/28 | WHOIS (ARIN) | S FIVE PARTNERS | US |
| 72.131.198.192/28 | WHOIS (ARIN) | NEXT ONCOLOGY | US |
| 72.131.200.80/28 | WHOIS (ARIN) | VECTOR FLEET MANAGEMENT | US |
| 72.131.206.64/28 | WHOIS (ARIN) | A & C COMPUTER SERVICES | US |
| 72.131.207.144/28 | WHOIS (ARIN) | VECTOR FLEET MANAGAMENT | US |
| 72.131.207.160/28 | WHOIS (ARIN) | OGC RIVER VILLAGE I, LP DBA SPRINGHILL SUITES NEW | US |
| 72.131.211.0/28 | WHOIS (ARIN) | FRAZIER SPORTS | US |
| 72.131.211.192/28 | WHOIS (ARIN) | EAGLE MATERIALS | US |
| 72.131.215.32/28 | WHOIS (ARIN) | MASTERGRIP INC DBA MG GOLF | US |
| 72.131.215.144/28 | WHOIS (ARIN) | THE MODERN GROUP | US |
| 72.131.216.192/28 | WHOIS (ARIN) | THE KUCERA COMPANIES | US |
| 72.131.218.16/28 | WHOIS (ARIN) | SPECTRUM FIBER DELIVERY MDU | US |
| 72.131.218.128/28 | WHOIS (ARIN) | COVENANT MANAGEMENT SYSTEMS DBA AUSTIN REGIONAL CLINIC | US |