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General Information
Name:
Smithsonian Institution
Domain:
si.edu
Country:
US
Type:
education
Registry:
ARIN
Prefix Counts
IPv4 Count:
63,744
IPv6 Count:
1,208,925,819,614,629,174,706,176
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 38.127.143.0/24 | US | COGENT-A | Psinet, Inc. | ARIN | allocation | 256 |
| 160.111.0.0/17 | US | SI | Smithsonian Institution | ARIN | allocation | 32,768 |
| 160.111.128.0/18 | US | SI | Smithsonian Institution | ARIN | allocation | 16,384 |
| 160.111.192.0/19 | US | SI | Smithsonian Institution | ARIN | allocation | 8,192 |
| 160.111.224.0/21 | US | SI | Smithsonian Institution | ARIN | allocation | 2,048 |
| 160.111.240.0/20 | US | SI | Smithsonian Institution | ARIN | allocation | 4,096 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:550:7708::/48 | US | COGC-6NET-0001 | Cogent Communications | ARIN | allocation |
