| 2001:400::/23 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 2001:420::/32 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420::/32 | WHOIS (ARIN) | CISCO SYSTEMS, INC. | — |
| 2001:420::/32 | ARIN assigned | — | US |
| 2001:420:2000::/35 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:4000::/36 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5a00::/39 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5c00::/39 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5e00::/39 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5000::/39 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5200::/39 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5400::/39 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5600::/39 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5800::/39 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:1000::/40 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:4000::/40 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:5500::/40 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:1100::/41 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:1180::/41 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:1200::/41 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:4480::/45 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c110::/45 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0c0::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0c4::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0cc::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0d0::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0d4::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0d8::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0dc::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0e0::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0ec::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c0f8::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c130::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c134::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c138::/46 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c120::/47 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c124::/47 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c126::/47 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:c128::/47 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:8a::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:8b::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:8c::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:8d::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:8e::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:8f::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:88::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:89::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:91::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:92::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:93::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:95::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:96::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |
| 2001:420:97::/48 | BGP route | AS109 CISCO SYSTEMS, INC. | — |