AS25163
21st Century Technologies Limited — 21ctl.com
Summary
| Country |
 Nigeria
|
| Organization | 21st Century Technologies Limited |
| Domain | 21ctl.com |
| Number of IPv4 | 4,608 |
| Number of IPv6 | 0 |
| AS Type | ISP |
| Registry | AFRINIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | April 18, 2024 (about 1 year ago) |
IP Ranges
AS25163 announces 18 IPv4 ranges and 0 IPv6 range.
That's a total of 4,608 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 41.222.150.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 41.222.151.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.0.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.1.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.2.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.3.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.4.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.5.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.6.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.7.0/24 |
NG-NIGERIA-21CTL
|
256 | AFRINIC | ASSIGNED PA |
| 80.248.8.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.9.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.10.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.11.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.12.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.13.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.14.0/24 |
21st Century Technologies Limited
|
256 | AFRINIC | ALLOCATED PA |
| 80.248.15.0/24 |
KONET-DC01-NG-LOS
|
256 | AFRINIC | ASSIGNED PA |
Peers
AS25163 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS25163 connects to the global Internet via at least 3 upstream providers. In this setup, AS25163 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS25163 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.