Autonomous System
AS16700 CNSNext
ISPActiveUnited StatesARIN
AS16700 (CNSNEXT) is an ISP network operated by CNSNext in United States, registered with ARIN. It has 12 IPv4 prefixes with 38,400 addresses and 1 IPv6 prefix, which makes it the 4,848th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses38,400in 12 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,848of 82,200 active ASNs
Details
OrganizationCNSNext
AS nameCNSNEXT
Websitecnsnext.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactnoc@cnsnext.com
Registered2000-05-19
Last updated2022-07-28
IPv4 prefixes
12 prefixes · 38,400 addresses| Network | Addresses | First – last address |
|---|---|---|
| 64.39.128.0/19 | 8,192 | 64.39.128.0 – 64.39.159.255 |
| 216.212.224.0/19 | 8,192 | 216.212.224.0 – 216.212.255.255 |
| 66.220.176.0/20 | 4,096 | 66.220.176.0 – 66.220.191.255 |
| 173.214.144.0/20 | 4,096 | 173.214.144.0 – 173.214.159.255 |
| 204.2.0.0/20 | 4,096 | 204.2.0.0 – 204.2.15.255 |
| 66.252.200.0/21 | 2,048 | 66.252.200.0 – 66.252.207.255 |
| 192.173.136.0/21 | 2,048 | 192.173.136.0 – 192.173.143.255 |
| 216.157.144.0/21 | 2,048 | 216.157.144.0 – 216.157.151.255 |
| 72.162.168.0/22 | 1,024 | 72.162.168.0 – 72.162.171.255 |
| 104.244.140.0/22 | 1,024 | 104.244.140.0 – 104.244.143.255 |
| 199.192.140.0/22 | 1,024 | 199.192.140.0 – 199.192.143.255 |
| 72.162.180.0/23 | 512 | 72.162.180.0 – 72.162.181.255 |
64.39.128.0/19 216.212.224.0/19 66.220.176.0/20 173.214.144.0/20 204.2.0.0/20 66.252.200.0/21 192.173.136.0/21 216.157.144.0/21 72.162.168.0/22 104.244.140.0/22 199.192.140.0/22 72.162.180.0/23
IPv6 prefixes
1 prefix- 2606:ba00::/32
2606:ba00::/32
Query AS16700 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=AS16700&key=YOUR_API_KEY"Any address in its prefixes resolves to AS16700, with or without a key:
curl "https://api.ipapi.is/?q=64.39.128.1"Largest networks in United States
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