$ query “AS37661” --type=asn → 1 result(s)
AS37661 · CWG-UNIVERSITY-NG-AS
CWG NIGERIA
AS37661 belongs to CWG NIGERIA and is a hosting access provider, registered in Nigeria since 2013. The system announces a respectable 43 264 IPv4 addresses. Most of its address space is geolocated to Nigeria, with additional presence in Australia. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇳🇬 Nigeria
- Category
- Hosting
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 03, 2013
- Last Changed
- May 10, 2026
- Last Seen
- June 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 9 / 6
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 43 264
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Geolocated Countries
- 🇳🇬 Nigeria (78 080 IPs), 🇦🇺 Australia (2 048 IPs)
- Prefix Changed
- May 27, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 3 networks exchanging traffic without transit
- Downstream Customers
- 3 downstreams buying transit
- Degree
- 10 unique BGP neighbors
- Reach
- 3 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (9 total)
- 102.131.64.0/18 (16 384 addresses (/18 prefix))
- 154.68.192.0/18 (16 384 addresses (/18 prefix))
- 196.220.192.0/20 (4 096 addresses (/20 prefix))
- 196.220.224.0/20 (4 096 addresses (/20 prefix))
- 164.160.192.0/21 (2 048 addresses (/21 prefix))
- 196.27.136.0/24 (256 addresses (/24 prefix))