AS49
US National Institute of Standards & Technology
AS 49 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 49 |
|---|---|
| Name | US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY |
| Organization | US National Institute of Standards & Technology |
| Country | United States |
| Registry | ARIN |
IPv4 Prefixes for AS49
| Network | Location | Addresses | |
|---|---|---|---|
| 129.6.0.0/21 | US National Institute of Standards & Technology |  Gaithersburg |
2,048 |
| 129.6.113.0/24 | US National Institute of Standards & Technology | Cahokia |
256 |
| 129.6.114.0/23 | US National Institute of Standards & Technology | Cahokia |
512 |
| 129.6.116.0/22 | US National Institute of Standards & Technology | Cahokia |
1,024 |
| 129.6.12.0/23 | US National Institute of Standards & Technology | Cahokia |
512 |
| 129.6.120.0/21 | US National Institute of Standards & Technology | Gaithersburg |
2,048 |
| 129.6.128.0/17 | US National Institute of Standards & Technology | Gaithersburg |
32,768 |
| 129.6.14.0/24 | US National Institute of Standards & Technology | Cahokia |
256 |
| 129.6.15.0/24 | US National Institute of Standards & Technology | Washington D.C. |
256 |
| 129.6.16.0/20 | US National Institute of Standards & Technology | Gaithersburg |
4,096 |
| 129.6.32.0/19 | US National Institute of Standards & Technology | Gaithersburg |
8,192 |
| 129.6.64.0/19 | US National Institute of Standards & Technology | Gaithersburg |
8,192 |
| 129.6.8.0/22 | US National Institute of Standards & Technology | Cahokia |
1,024 |
| 129.6.96.0/20 | US National Institute of Standards & Technology | Gaithersburg |
4,096 |
| 132.163.96.0/24 | US National Institute of Standards & Technology | Fort Hood |
256 |
| 132.163.97.0/24 | US National Institute of Standards & Technology | Fort Hood |
256 |
IPv6 Prefixes for AS49
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2610:20:6000::/37 | US National Institute of Standards & Technology | Washington D.C. (Northwest Washington) |
227 |
| 2610:20:6f15::/48 | US National Institute of Standards & Technology | New York |
216 |
| 2610:20:6f96::/48 | US National Institute of Standards & Technology | New York |
216 |
| 2610:20:6f97::/48 | US National Institute of Standards & Technology | New York |
216 |