Summary
| ASN | AS21054 Natwest Markets PLC |
| BGP | 155.136.0.0/16 |
| Registry | RIPE_NCC |
| Country | GB |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1991-11-08 |
| Last Updated | 2026-08-26 |
| 155.136.0.0/24 | N/A | 0 | 1 | 1 |
| 155.136.56.0/24 | N/A | 0 | 1 | 2 |
| 155.136.57.0/24 | N/A | 0 | 1 | 1 |
| 155.136.58.0/24 | N/A | 0 | 1 | 1 |
| 155.136.59.0/24 | N/A | 0 | 1 | 1 |
| 155.136.60.0/24 | N/A | 0 | 1 | 2 |
| 155.136.61.0/24 | N/A | 0 | 1 | 1 |
| 155.136.62.0/24 | N/A | 0 | 1 | 1 |
| 155.136.63.0/24 | N/A | 0 | 1 | 1 |
| 155.136.128.0/24 | N/A | 0 | 1 | 1 |
| 155.136.144.0/24 | N/A | 0 | 1 | 1 |
| 155.136.146.0/24 | N/A | 0 | 1 | 1 |
| 155.136.151.0/24 | N/A | 0 | 1 | 1 |
| 155.136.197.0/24 | N/A | 0 | 1 | 1 |
| 155.136.198.0/24 | N/A | 0 | 1 | 1 |
| 155.136.200.0/24 | N/A | 0 | 1 | 2 |
| 155.136.201.0/24 | N/A | 0 | 1 | 1 |
| 155.136.202.0/24 | N/A | 0 | 2 | 2 |
| 155.136.203.0/24 | N/A | 0 | 1 | 1 |
| 155.136.224.0/24 | N/A | 0 | 1 | 1 |
| 155.136.230.0/24 | N/A | 0 | 1 | 1 |
| 155.136.232.0/24 | N/A | 0 | 1 | 1 |