| 64.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 64.160.0.0/12 | BGP route | AS7018 AT&T Enterprises, LLC | — |
| 64.160.0.0/12 | WHOIS (ARIN) | AT&T Enterprises, LLC | US |
| 64.160.0.0/12 | ARIN assigned | — | US |
| 64.160.12.0/22 | WHOIS (ARIN) | PPPoX Pool - Rback20 LSAN03 | US |
| 64.160.24.0/22 | WHOIS (ARIN) | PPPoX Pool - Rback21 LSAN03 | US |
| 64.162.32.0/22 | WHOIS (ARIN) | Santa Clara Unified School District | US |
| 64.162.40.0/22 | WHOIS (ARIN) | Santa Clara Unified School District | US |
| 64.162.108.0/22 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.162.240.0/22 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.162.244.0/22 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.163.132.0/22 | BGP route | AS23369 Sonoma County Office of Education | — |
| 64.163.132.0/22 | WHOIS (ARIN) | CALNET Sonoma County Office of Education | US |
| 64.164.168.0/22 | WHOIS (ARIN) | PPPoX Pool - Rback22 LSAN03 | US |
| 64.164.172.0/22 | WHOIS (ARIN) | PPPoX Pool - Rback23 LSAN03 | US |
| 64.165.168.0/22 | WHOIS (ARIN) | Salick Health Care | US |
| 64.166.108.0/22 | WHOIS (ARIN) | PPPoX-pool rback24 lsan03 | US |
| 64.166.124.0/22 | WHOIS (ARIN) | PPPoX-pool rback25 lsan03 | US |
| 64.166.216.0/22 | WHOIS (ARIN) | Rowland Heights USD | US |
| 64.167.84.0/22 | WHOIS (ARIN) | CBS | US |
| 64.169.116.0/22 | WHOIS (ARIN) | PPPoX-pool rback27 lsan03 | US |
| 64.170.28.0/22 | WHOIS (ARIN) | AFES Network Services | US |
| 64.170.48.0/22 | WHOIS (ARIN) | Rback28 | US |
| 64.170.52.0/22 | WHOIS (ARIN) | Rback29 | US |
| 64.170.56.0/22 | WHOIS (ARIN) | Rback30 | US |
| 64.170.188.0/22 | WHOIS (ARIN) | DSL Extreme | US |
| 64.171.76.0/22 | WHOIS (ARIN) | PPPoX Pool ADSL Rback 24 | US |
| 64.171.224.0/22 | BGP route | AS396513 County of Fresno | — |
| 64.171.224.0/22 | WHOIS (ARIN) | County of Fresno | US |
| 64.172.224.0/22 | BGP route | AS22065 LPL Financial | — |
| 64.172.224.0/22 | WHOIS (ARIN) | LPL FINANCIAL, LLC | US |
| 64.173.60.0/22 | WHOIS (ARIN) | Pittsburg Unified School District | US |
| 64.173.168.0/22 | WHOIS (ARIN) | rback3 | US |
| 64.174.96.0/22 | WHOIS (ARIN) | PPPoX RBACK25 LSAN03 | US |
| 64.174.100.0/22 | WHOIS (ARIN) | PPPoX RBACK25 LSAN03 | US |
| 64.175.36.0/22 | WHOIS (ARIN) | PPPoX Pool - rback2.pltnca 05182006-1245.136445 | US |
| 64.175.40.0/22 | WHOIS (ARIN) | PPPoX Pool rback3.pltnca 05022006-1200 | US |
| 64.175.68.0/22 | WHOIS (ARIN) | PPPoX Pool - rback6.pltn13 2045 032706 | US |
| 64.175.72.0/22 | WHOIS (ARIN) | rback7.pltnca03012006-1100 | US |
| 64.175.108.0/22 | WHOIS (ARIN) | PPPoX RBACK33 LSAN03 | US |
| 64.175.112.0/22 | WHOIS (ARIN) | PPPoX RBACK34 LSAN03 | US |
| 64.175.116.0/22 | WHOIS (ARIN) | PPPoX RBACK35 LSAN03 | US |
| 64.175.120.0/22 | WHOIS (ARIN) | PPPoX RBACK36 LSAN03 | US |
| 64.160.100.0/23 | BGP route | AS22352 Applied Technology Group Inc. | — |
| 64.160.100.0/23 | WHOIS (ARIN) | Applied Technology Group Inc. | US |
| 64.160.120.0/23 | WHOIS (ARIN) | Starstream Communications | US |
| 64.160.144.0/23 | WHOIS (ARIN) | PPPoX Pool - Rback19 LSAN03 | US |
| 64.160.148.0/23 | WHOIS (ARIN) | El Monte Union High School District | US |
| 64.160.200.0/23 | WHOIS (ARIN) | PPPoX Pool - se1.aus2tx-1517533282 | US |
| 64.160.204.0/23 | WHOIS (ARIN) | PPPoX Pool - bras2.lgvwtx-1517578058 | US |
| 64.160.216.0/23 | WHOIS (ARIN) | Tulare County HHSA | US |
| 64.160.218.0/23 | WHOIS (ARIN) | CALNET Fresno County Sheriff | US |
| 64.161.56.0/23 | WHOIS (ARIN) | PPPoX pool #2 rback1 | US |
| 64.161.164.0/23 | WHOIS (ARIN) | PPPoX Pool - Rback15 LSAN03 | US |
| 64.161.168.0/23 | WHOIS (ARIN) | PPPoX Pool - Rback16 LSAN03 | US |
| 64.161.172.0/23 | WHOIS (ARIN) | PPPoX Pool - Rback17 LSAN03 | US |
| 64.161.176.0/23 | WHOIS (ARIN) | PPPoX Pool - Rback19 LSAN03 | US |
| 64.162.8.0/23 | WHOIS (ARIN) | Shared Network Services | US |
| 64.162.10.0/23 | WHOIS (ARIN) | Gold Rush World Access | US |
| 64.162.40.0/23 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.162.42.0/23 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.162.44.0/23 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.162.46.0/23 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.162.104.0/23 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.162.106.0/23 | BGP route | AS7287 AT&T Enterprises, LLC | — |
| 64.162.152.0/23 | BGP route | AS397450 City of Fairfield | — |
| 64.168.118.0/23 | BGP route | AS62194 Nokia Oyj | — |
| 64.171.142.0/23 | BGP route | AS22352 Applied Technology Group Inc. | — |
| 64.160.254.0/24 | BGP route | AS5033 Converge Technology Solutions US, LLC | — |
| 64.162.116.0/24 | BGP route | AS5033 Converge Technology Solutions US, LLC | — |
| 64.162.222.0/24 | BGP route | AS17043 Aeris Communications, Inc. | — |
| 64.165.23.0/24 | BGP route | AS22687 L3 NETWORKS INC | — |
| 64.165.249.0/24 | BGP route | AS19248 Automobile Club of Southern California | — |
| 64.166.75.0/24 | BGP route | AS20066 Supermicro Computer | — |
| 64.166.128.0/24 | BGP route | AS30417 BTIG LLC | — |
| 64.166.144.0/24 | BGP route | AS2386 AT&T Enterprises, LLC | — |
| 64.166.145.0/24 | BGP route | AS2386 AT&T Enterprises, LLC | — |
| 64.166.146.0/24 | BGP route | AS2386 AT&T Enterprises, LLC | — |
| 64.166.147.0/24 | BGP route | AS2386 AT&T Enterprises, LLC | — |
| 64.166.148.0/24 | BGP route | AS2386 AT&T Enterprises, LLC | — |
| 64.166.149.0/24 | BGP route | AS2386 AT&T Enterprises, LLC | — |
| 64.166.150.0/24 | BGP route | AS2386 AT&T Enterprises, LLC | — |
| 64.166.151.0/24 | BGP route | AS2386 AT&T Enterprises, LLC | — |
| 64.167.81.0/24 | BGP route | AS13330 Corelogic Solutions, LLC | — |
| 64.171.216.0/24 | BGP route | AS29930 Towerstream I, Inc. | — |
| 64.172.103.0/24 | BGP route | AS32843 CITY OF HAYWARD | — |
| 64.172.142.0/24 | BGP route | AS395215 San Joaquin County | — |
| 64.172.225.0/24 | BGP route | AS22065 LPL Financial | — |
| 64.172.226.0/24 | BGP route | AS22065 LPL Financial | — |
| 64.172.227.0/24 | BGP route | AS22065 LPL Financial | — |
| 64.173.194.0/24 | BGP route | AS54221 PATHFINDERS USA INC. | — |
| 64.173.195.0/24 | BGP route | AS54221 PATHFINDERS USA INC. | — |