AS21508 Announced Prefixes - page 3
219 prefixes originated in BGP by AS21508 Comcast Cable Communications.
Prefixes 201-219
| Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| 2001:559:c1ca::/48 | Valid | - | 2026-10-12 |
| 2001:559:c28f::/48 | Valid | - | 2026-10-12 |
| 2001:559:c290::/48 | Valid | - | 2026-10-12 |
| 2001:559:c2a7::/48 | Valid | - | 2026-10-12 |
| 2001:559:c344::/48 | Valid | - | 2026-10-12 |
| 2001:559:c3e9::/48 | Valid | - | 2026-10-12 |
| 2001:559:c458::/48 | Valid | - | 2026-10-12 |
| 2001:559:c45f::/48 | Valid | - | 2026-10-12 |
| 2001:559:c460::/48 | Valid | - | 2026-10-12 |
| 2001:559:c4c8::/48 | Valid | - | 2026-10-12 |
| 2001:559:c4c9::/48 | Valid | - | 2026-10-12 |
| 2001:559:c4db::/48 | Valid | - | 2026-10-12 |
| 2001:559:c4f6::/48 | Valid | - | 2026-10-12 |
| 2001:559:c515::/48 | Valid | - | 2026-10-12 |
| 2001:559:c538::/48 | Valid | - | 2026-10-12 |
| 2601:5c0::/26 | Valid | - | 2026-10-12 |
| 2603:25c0::/26 | Valid | - | 2026-10-12 |
| 2603:3021::/32 | Valid | - | 2026-10-12 |
| 2603:308a::/32 | Valid | ARIN | 2026-10-12 |