66.203.0.0/20
🇺🇸CIDR
66.203.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Boardman
RIR
ARIN
Status
allocated
Allocated
11/26/2001
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.203.10.0/24 | AS14532CBOSS - CBOSS INC | Valid | — | 5/31/2026 |
| 66.203.11.0/24 | AS14532CBOSS - CBOSS INC | Valid | — | 5/31/2026 |
| 66.203.13.0/24 | AS14532CBOSS - CBOSS INC | Valid | — | 5/31/2026 |
| 66.203.14.0/24 | AS14532CBOSS - CBOSS INC | Valid | — | 5/31/2026 |
Origin ASN
AS14532
CBOSS - CBOSS INC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.203.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.203.0.0/20" | jq
External Links