64.37.192.0/18
🇺🇸CIDR
64.37.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Chesterfield
RIR
ARIN
Status
allocated
Allocated
2/10/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.37.192.0/18 | AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | No ROA | — | 6/1/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.37.209.0/24 | AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | No ROA | — | 6/1/2026 |
| 64.37.196.0/24 | AS21563AS21563 - Open Text Corporation | No ROA | — | 6/1/2026 |
| 64.37.204.0/24 | AS21563AS21563 - Open Text Corporation | No ROA | — | 6/1/2026 |
| 64.37.210.0/24 | AS21563AS21563 - Open Text Corporation | No ROA | — | 6/1/2026 |
| 64.37.231.0/24 | AS33151TRUSTWAVE-ASN - Trustwave Holdings, Inc. | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/64.37.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/64.37.192.0/18" | jq
External Links