Summary
| ASN | AS30387 National Institutes of Health |
| BGP | 156.40.53.0/24 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1991-12-09 |
| Last Updated | 2026-08-26 |
| ASN | AS30387 National Institutes of Health |
| BGP | 156.40.53.0/24 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1991-12-09 |
| Last Updated | 2026-08-26 |