Summary
| ASN | AS3527 National Institutes of Health |
| BGP | 2607:f220:400::/43 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv6 |
| Allocated | 2007-11-06 |
| Last Updated | 2026-08-26 |
| ASN | AS3527 National Institutes of Health |
| BGP | 2607:f220:400::/43 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv6 |
| Allocated | 2007-11-06 |
| Last Updated | 2026-08-26 |