AS21301
Natwest Markets PLC — o2.com
Summary
| Country |
 United Kingdom
|
| Organization | Natwest Markets PLC |
| Domain | o2.com |
| Number of IPv4 | 2,304 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | RIPE NCC |
| Allocated | October 24, 2001 (about 23 years ago) |
| Updated | September 04, 2018 (about 6 years ago) |
IP Ranges
AS21301 announces 9 IPv4 ranges and 0 IPv6 range.
That's a total of 2,304 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 155.136.56.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
| 155.136.57.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
| 155.136.58.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
| 155.136.59.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
| 155.136.144.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
| 155.136.146.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
| 155.136.151.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
| 155.136.200.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
| 155.136.201.0/24 |
Royal Bank of Scotland
|
256 | RIPE NCC | LEGACY |
Peers
AS21301 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS21301 connects to the global Internet via at least 3 upstream providers. In this setup, AS21301 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS21301 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.