AS15721
C.T.CO. Ltd. — ctco.lv
Summary
| Country |
 Latvia
|
| Organization | C.T.CO. Ltd. |
| Domain | ctco.lv |
| Number of IPv4 | 6,400 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | RIPE NCC |
| Allocated | December 13, 2001 (about 23 years ago) |
| Updated | October 20, 2023 (about 1 year ago) |
IP Ranges
AS15721 announces 4 IPv4 ranges and 0 IPv6 range.
That's a total of 6,400 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 217.21.160.0/20 |
C.T.CO LTD Srv Adsl Rn Dc Nat
|
4,096 | RIPE NCC | ASSIGNED PA |
| 217.21.168.0/22 |
C.T.CO LTD
|
1,024 | RIPE NCC | ASSIGNED PA |
| 217.21.172.0/22 |
C.T.CO LTD
|
1,024 | RIPE NCC | ASSIGNED PA |
| 217.21.174.0/24 |
C.T.CO LTD
|
256 | RIPE NCC | ASSIGNED PA |
Peers
AS15721 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
AS15721 connects to the global Internet via at least 2 upstream providers. In this setup, AS15721 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS15721 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.