← Back to Search
General Information
Name:
Harvard University
Domain:
harvard.edu
Country:
US
Type:
education
Registry:
ARIN
Prefix Counts
IPv4 Count:
204,864
IPv6 Count:
84,185,967,300,503,931,839,013,978,112
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 65.112.0.0/20 | US | 65-112-0-0-20 | Harvard University | ARIN | reassignment | 4,096 |
| 67.134.204.0/22 | US | 67-134-204-0-22 | Harvard University | ARIN | reassignment | 1,024 |
| 128.103.0.0/16 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 65,536 |
| 131.142.0.0/16 | US | CFA-NET | Smithsonian Astrophysical Observatory | ARIN | allocation | 65,536 |
| 140.247.0.0/16 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 65,536 |
| 140.247.111.0/24 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 256 |
| 140.247.152.0/24 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 256 |
| 140.247.174.0/24 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 256 |
| 140.247.179.128/26 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 64 |
| 140.247.236.0/24 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 256 |
| 192.5.66.0/24 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 256 |
| 192.43.216.0/24 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 256 |
| 192.54.223.0/24 | US | HARVARD-UNIV | Harvard University | ARIN | allocation | 256 |
| 192.131.102.0/24 | US | HARVAR-Z | Harvard University | ARIN | allocation | 256 |
| 199.94.60.0/22 | US | LVLT-HARVAR-199-94-60 | Harvard University | ARIN | reassignment | 1,024 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2602:fca9::/36 | US | HARVARD-UNIV-IPV6-ALIEN-BLOCK | Harvard University | ARIN | allocation |
| 2607:fb60::/32 | US | HARVARD-UNIV-IPV6 | Harvard University | ARIN | allocation |
| 2607:fb60:2404::/46 | US | HARVARD-UNIV-IPV6 | Harvard University | ARIN | allocation |
| 2620:32:8000::/48 | US | CFA-NET-V6 | Smithsonian Astrophysical Observatory | ARIN | allocation |
