IPv6 prefixes
AS51561 AS-ICUK ICUK Computing Services Limited
Unclassified RIPE NSP
Inventory
IPv6 prefixes
| Prefix | Addresses | Country | RPKI | IRR | Flags |
|---|---|---|---|---|---|
| 2a00:b900::/47 | /47 | GB | — | — | |
| 2a00:b900:2::/48 | /48 | GB | No ROA | IRR covering | |
| 2a00:b900:3::/48 | /48 | GB | — | — | |
| 2a00:b900:4::/46 | /46 | GB | — | — | |
| 2a00:b900:8::/45 | /45 | GB | — | — | |
| 2a00:b900:10::/44 | /44 | GB | — | — | |
| 2a00:b900:20::/43 | /43 | GB | — | — | |
| 2a00:b900:40::/42 | /42 | GB | — | — | |
| 2a00:b900:80::/41 | /41 | GB | — | — | |
| 2a00:b900:100::/40 | /40 | GB | — | — | |
| 2a00:b900:200::/39 | /39 | GB | — | — | |
| 2a00:b900:400::/38 | /38 | GB | — | — | |
| 2a00:b900:800::/37 | /37 | GB | — | — | |
| 2a00:b900:1000::/36 | /36 | GB | — | — | |
| 2a00:b900:2000::/35 | /35 | GB | — | — | |
| 2a00:b900:4000::/34 | /34 | GB | — | — | |
| 2a00:b900:8000::/33 | /33 | GB | — | — |
IPv6 is counted in prefixes, not addresses: a single /32 is 296 addresses, and totals at that scale stop meaning anything.