AS25163 21st Century Technologies Limited 🇳🇬 NG
Announcing 16 prefixes, seen at the RIS collectors.
IPv4 prefixes
16
4,096 (16 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS25163
- Name
- 21st Century Technologies Limited
- Organisation
- 21st Century Technologies
- Country
- 🇳🇬 NG
- RIR
- AFRINIC
- Allocated
- 2020-11-11
- Network type
- Network Services
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-21CTL
- Website
- https://www.21ctl.com
- PeeringDB
- net/28502
- Exchanges
- 1
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
16 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 80.248.0.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.1.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.2.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-23 |
| 80.248.3.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.4.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.5.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.6.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.7.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.8.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.9.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.10.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.11.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.12.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.13.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.14.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |
| 80.248.15.0/24 v4 | no ROA | 41 | 345493714825163 | 2026-09-18 |