AS49
National Institute of Standards and 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 | National Institute of Standards and Technology |
| Country | United States |
| Registry | ARIN |
IPv4 Prefixes for AS49 - showing the first 20 of 29 networks
| Network | Location | Addresses | |
|---|---|---|---|
| 129.6.0.0/21 | National Institute of Standards and Technology |  Gaithersburg |
2,048 |
| 129.6.113.0/24 | National Institute of Standards and Technology | Cahokia |
256 |
| 129.6.114.0/23 | National Institute of Standards and Technology | Cahokia |
512 |
| 129.6.116.0/22 | National Institute of Standards and Technology | Cahokia |
1,024 |
| 129.6.12.0/23 | National Institute of Standards and Technology | Cahokia |
512 |
| 129.6.120.0/21 | National Institute of Standards and Technology | Gaithersburg |
2,048 |
| 129.6.128.0/17 | National Institute of Standards and Technology | Gaithersburg |
32,768 |
| 129.6.14.0/24 | National Institute of Standards and Technology | Cahokia |
256 |
| 129.6.15.0/24 | National Institute of Standards and Technology | Philadelphia |
256 |
| 129.6.16.0/21 | National Institute of Standards and Technology | Gaithersburg |
2,048 |
| 129.6.24.0/22 | National Institute of Standards and Technology | Cahokia |
1,024 |
| 129.6.28.0/24 | National Institute of Standards and Technology | Gaithersburg |
256 |
| 129.6.29.0/24 | National Institute of Standards and Technology | Gaithersburg |
256 |
| 129.6.30.0/24 | National Institute of Standards and Technology | Gaithersburg |
256 |
| 129.6.31.0/24 | National Institute of Standards and Technology | Gaithersburg |
256 |
| 129.6.32.0/22 | National Institute of Standards and Technology | Cahokia |
1,024 |
| 129.6.36.0/24 | National Institute of Standards and Technology | Cahokia |
256 |
| 129.6.38.0/23 | National Institute of Standards and Technology | Cahokia |
512 |
| 129.6.40.0/21 | National Institute of Standards and Technology | Gaithersburg |
2,048 |
| 129.6.48.0/23 | National Institute of Standards and Technology | Cahokia |
512 |
IPv6 Prefixes for AS49
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2610:20:6000::/37 | National Institute of Standards and Technology | New York |
227 |
| 2610:20:6f15::/48 | National Institute of Standards and Technology | Philadelphia |
216 |
| 2610:20:6f96::/48 | National Institute of Standards and Technology | Denver |
216 |
| 2610:20:6f97::/48 | National Institute of Standards and Technology | Denver |
216 |
| 2610:20:6fcd::/48 | National Institute of Standards and Technology | Gaithersburg |
216 |
| 2610:20:6fce::/48 | National Institute of Standards and Technology | Gaithersburg |
216 |
| 2610:20:6fcf::/48 | National Institute of Standards and Technology | Gaithersburg |
216 |