AS25163
21st Century Technologies Limited — 21ctl.com
Summary
| Country |
 Nigeria
|
| Organization | 21st Century Technologies Limited |
| Domain | 21ctl.com |
| Number of IPv4 | 4,096 |
| Number of IPv6 | 0 |
| AS Type | ISP |
| Registry | AFRINIC |
| Allocated | January 01, 1970 (about 57 years ago) |
| Updated | April 18, 2024 (about 2 years ago) |
IP Ranges
AS25163 announces 16 IPv4 ranges and 0 IPv6 range.
That's a total of 4,096 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 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 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
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.