AS21301 Announced Prefixes
15 prefixes originated in BGP by AS21301 UK NATWEST AS21301 Natwest Markets PLC.
Prefixes 1-15
| Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| 155.136.0.0/16 | No ROA | Other IRR, RIPE | 2026-10-11 |
| 155.136.0.0/17 | No ROA | - | 2026-10-11 |
| 155.136.56.0/22 | No ROA | RIPE | 2026-10-11 |
| 155.136.56.0/24 | No ROA | Other IRR | 2026-10-11 |
| 155.136.57.0/24 | No ROA | Other IRR | 2026-10-11 |
| 155.136.58.0/24 | No ROA | Other IRR | 2026-10-11 |
| 155.136.59.0/24 | No ROA | Other IRR | 2026-10-11 |
| 155.136.128.0/17 | No ROA | - | 2026-10-11 |
| 155.136.144.0/24 | No ROA | Other IRR, RIPE | 2026-10-11 |
| 155.136.146.0/24 | No ROA | Other IRR, RIPE | 2026-10-11 |
| 155.136.151.0/24 | No ROA | Other IRR, RIPE | 2026-10-11 |
| 155.136.200.0/23 | No ROA | Other IRR, RIPE | 2026-10-11 |
| 155.136.200.0/24 | No ROA | Other IRR | 2026-10-11 |
| 155.136.201.0/24 | No ROA | Other IRR | 2026-10-11 |
| 155.136.202.0/23 | No ROA | RIPE | 2026-10-11 |