Summary
| ASN | AS49 National Institute of Standards and Technology |
| BGP | 129.6.48.0/20 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1987-06-12 |
| Last Updated | 2026-08-26 |
| ASN | AS49 National Institute of Standards and Technology |
| BGP | 129.6.48.0/20 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1987-06-12 |
| Last Updated | 2026-08-26 |