AS31822
City University of New York — cuny.edu
Summary
| Country |
 United States
|
| Organization | City University of New York |
| Domain | cuny.edu |
| Number of IPv4 | 659,712 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | January 02, 2004 (about 21 years ago) |
| Updated | September 20, 2023 (about 1 year ago) |
IP Ranges
AS31822 announces 12 IPv4 ranges and 0 IPv6 range.
That's a total of 659,712 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 128.228.0.0/16 |
City University of New York
|
65,536 | ARIN | ALLOCATION |
| 134.74.0.0/16 |
City College of New York
|
65,536 | ARIN | ALLOCATION |
| 146.95.0.0/16 |
Hunter College
|
65,536 | ARIN | ALLOCATION |
| 146.96.0.0/16 |
Cuny Graduate Center
|
65,536 | ARIN | ALLOCATION |
| 146.111.0.0/16 |
City University of New York
|
65,536 | ARIN | ALLOCATION |
| 146.245.0.0/16 |
Brooklyn College
|
65,536 | ARIN | ALLOCATION |
| 148.84.0.0/16 |
Lehman College
|
65,536 | ARIN | ALLOCATION |
| 149.4.0.0/16 |
PSI
|
65,536 | ARIN | ALLOCATION |
| 150.210.0.0/16 |
Baruch College
|
65,536 | ARIN | ALLOCATION |
| 163.238.0.0/16 |
City University of New York College of Staten Island
|
65,536 | ARIN | ALLOCATION |
| 198.61.16.0/20 |
York College of The City University
|
4,096 | ARIN | REASSIGNMENT |
| 198.180.141.0/24 |
The City University of New York Law School
|
256 | ARIN | ALLOCATION |
Peers
AS31822 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS31822 connects to the global Internet via at least 3 upstream providers. In this setup, AS31822 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS31822 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.