$ query “AS25163” --type=asn → 1 result(s)
AS25163 · NG-NIGERIA-AS
21 st Century Technologies Limited
AS25163 is operated by 21 st Century Technologies Limited and serves as a hosting stub network, established in Nigeria in 2002. The system announces 4 096 IPv4 addresses. Its primary geographic footprint is in Nigeria. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇳🇬 Nigeria
- Category
- Hosting
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 15, 2002
- Last Changed
- July 01, 2026
- Last Seen
- September 11, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 16 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 4 096
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Geolocated Countries
- 🇳🇬 Nigeria (8 192 IPs)
- Prefix Changed
- August 10, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 4 096 total (0.02%)
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Degree
- 3 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (16 total)
- 80.248.0.0/20 (4 096 addresses (/20 prefix))