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General Information
Name:
Chemical Abstracts Service
Domain:
cas.org
Country:
US
Type:
business
Registry:
ARIN
Prefix Counts
IPv4 Count:
67,584
IPv6 Count:
1,208,925,819,614,629,174,706,176
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 134.243.0.0/16 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 65,536 |
| 134.243.5.0/24 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 256 |
| 134.243.50.0/24 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 256 |
| 134.243.86.0/24 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 256 |
| 134.243.90.0/24 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 256 |
| 134.243.252.0/24 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 256 |
| 134.243.253.0/24 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 256 |
| 134.243.254.0/24 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 256 |
| 134.243.255.0/24 | US | CAS | Chemical Abstracts Service | ARIN | allocation | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2620:10:a000::/48 | US | CAS-V6 | Chemical Abstracts Service | ARIN | allocation |
