Autonomous System
AS37661 Nigerian Research and Education Network Limited by Guarantee
EducationActiveNigeriaAFRINIC
AS37661 (Nigerian Research and Education Network Limited by Guarantee) is an education network operated by Nigerian Research and Education Network Limited by Guarantee in Nigeria, registered with AFRINIC. It has 12 IPv4 prefixes with 24,832 addresses, which makes it the 6,086th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses24,832in 12 prefixes
IPv6 prefixes0none
Size rank#6,086of 82,558 active ASNs
Details
OrganizationNigerian Research and Education Network Limited by Guarantee
AS nameNigerian Research and Education Network Limited by Guarantee
Websitengren.edu.ng
Country Nigeria (NG)
Network typeEducation
RegistryAFRINIC
Abuse contact—
Registered—
Last updated—
IPv4 prefixes
12 prefixes · 24,832 addresses| Network | Addresses | First – last address |
|---|---|---|
| 154.68.192.0/18 | 16,384 | 154.68.192.0 – 154.68.255.255 |
| 196.220.192.0/20 | 4,096 | 196.220.192.0 – 196.220.207.255 |
| 164.160.192.0/21 | 2,048 | 164.160.192.0 – 164.160.199.255 |
| 154.68.194.0/24 | 256 | 154.68.194.0 – 154.68.194.255 |
| 154.68.196.0/24 | 256 | 154.68.196.0 – 154.68.196.255 |
| 154.68.199.0/24 | 256 | 154.68.199.0 – 154.68.199.255 |
| 154.68.200.0/24 | 256 | 154.68.200.0 – 154.68.200.255 |
| 154.68.226.0/24 | 256 | 154.68.226.0 – 154.68.226.255 |
| 154.68.227.0/24 | 256 | 154.68.227.0 – 154.68.227.255 |
| 154.68.228.0/24 | 256 | 154.68.228.0 – 154.68.228.255 |
| 154.68.230.0/24 | 256 | 154.68.230.0 – 154.68.230.255 |
| 196.27.136.0/24 | 256 | 196.27.136.0 – 196.27.136.255 |
154.68.192.0/18 196.220.192.0/20 164.160.192.0/21 154.68.194.0/24 154.68.196.0/24 154.68.199.0/24 154.68.200.0/24 154.68.226.0/24 154.68.227.0/24 154.68.228.0/24 154.68.230.0/24 196.27.136.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS37661 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS37661&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS37661, with or without a key:
curl "https://api.ipapi.is/?q=154.68.192.1"
Largest networks in Nigeria
AS29465 MTN NIGERIA Communication limited723,200 IPv4 addressesAS36873 Airtel Networks Limited712,448 IPv4 addressesAS29091 ipNX Nigeria Limited187,136 IPv4 addressesAS37637 Smile Communications Nigeria129,280 IPv4 addressesAS37282 Main one Cable Company Nigeria Limited105,984 IPv4 addressesAS30998 Netcom Africa Limited90,880 IPv4 addresses