Autonomous System
AS31822 City University of New York
EducationActiveUnited StatesARIN
AS31822 (CITY-UNIVERSITY-OF-NEW-YORK) is an education network operated by City University of New York in United States, registered with ARIN. It has 12 IPv4 prefixes with 659,712 addresses, which makes it the 575th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses659,712in 12 prefixes
IPv6 prefixes0none
Size rank#575of 82,200 active ASNs
Details
OrganizationCity University of New York
AS nameCITY-UNIVERSITY-OF-NEW-YORK
Websitecuny.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactsecurity@cuny.edu
Registered2004-01-02
Last updated2023-09-20
IPv4 prefixes
12 prefixes · 659,712 addresses| Network | Addresses | First – last address |
|---|---|---|
| 128.228.0.0/16 | 65,536 | 128.228.0.0 – 128.228.255.255 |
| 134.74.0.0/16 | 65,536 | 134.74.0.0 – 134.74.255.255 |
| 146.95.0.0/16 | 65,536 | 146.95.0.0 – 146.95.255.255 |
| 146.96.0.0/16 | 65,536 | 146.96.0.0 – 146.96.255.255 |
| 146.111.0.0/16 | 65,536 | 146.111.0.0 – 146.111.255.255 |
| 146.245.0.0/16 | 65,536 | 146.245.0.0 – 146.245.255.255 |
| 148.84.0.0/16 | 65,536 | 148.84.0.0 – 148.84.255.255 |
| 149.4.0.0/16 | 65,536 | 149.4.0.0 – 149.4.255.255 |
| 150.210.0.0/16 | 65,536 | 150.210.0.0 – 150.210.255.255 |
| 163.238.0.0/16 | 65,536 | 163.238.0.0 – 163.238.255.255 |
| 198.61.16.0/20 | 4,096 | 198.61.16.0 – 198.61.31.255 |
| 198.180.141.0/24 | 256 | 198.180.141.0 – 198.180.141.255 |
128.228.0.0/16 134.74.0.0/16 146.95.0.0/16 146.96.0.0/16 146.111.0.0/16 146.245.0.0/16 148.84.0.0/16 149.4.0.0/16 150.210.0.0/16 163.238.0.0/16 198.61.16.0/20 198.180.141.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS31822 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=AS31822&key=YOUR_API_KEY"Any address in its prefixes resolves to AS31822, with or without a key:
curl "https://api.ipapi.is/?q=128.228.0.1"Largest networks in United States
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