| 2001:400::/23 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 2001:578::/30 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578::/30 | WHOIS (ARIN) | Cox Communications Inc. | US |
| 2001:578::/30 | ARIN assigned | — | US |
| 2001:57a:1000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:2000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:4000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:5000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:6000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:7000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:8000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:9000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:c000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:e000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:f000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57b:1000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:4000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:5000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:6000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:7000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:8000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:9000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:a000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:b000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:c000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:d000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:e000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:f000::/36 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:3000::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:3800::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:a000::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:a800::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:b000::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:b800::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:57a:d000::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:800::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:1000::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:1800::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:3800::/37 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:800::/38 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:2000::/38 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:2400::/38 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:579:c00::/38 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:2800::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:2900::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:8000::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:8100::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:8200::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:8300::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:8800::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:8900::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:c00::/40 | BGP route | AS22773 Cox Communications Inc. | — |
| 2001:578:2f00::/48 | WHOIS (ARIN) | Cox Communications Inc. | US |
| 2001:578:2f01::/48 | WHOIS (ARIN) | Cox Communications Inc. | US |
| 2001:57a:2200:100::/56 | WHOIS (ARIN) | Netmotion | US |