66.76.173.0/24
🇺🇸CIDR
66.76.173.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
San Angelo
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.76.173.0/24 | AS400947SMC-ASN - Shannon Medical Center | Valid | — | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.76.0.0/16 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 5/31/2026 |
| 66.76.128.0/18 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 66.76.173.0/24 | AS400947 | /24 | arin |
Origin ASN
AS400947
SMC-ASN - Shannon Medical Center
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.76.173.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.76.173.0/24" | jq
External Links