67.66.136.0/21
🇺🇸CIDR
67.66.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Overland
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 67.66.136.0/21 | AS26305ASN-SSM - SSM Health Care | No ROA | RADB | 5/30/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 67.64.0.0/14 | AS7018ATT-INTERNET4 - AT&T Enterprises, LLC | No ROA | — | 5/30/2026 |
| 67.66.136.0/23 | AS26305ASN-SSM - SSM Health Care | No ROA | — | 5/30/2026 |
| 67.66.140.0/23 | AS26305ASN-SSM - SSM Health Care | No ROA | — | 5/30/2026 |
| 67.66.142.0/24 | AS26305ASN-SSM - SSM Health Care | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS26305 | RADB | MAINT-CHTR-WD | 11/13/2023 |
Origin ASN
AS26305
ASN-SSM - SSM Health Care
Geolocation
API
Open https://api.ipctl.io/v1/prefix/67.66.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/67.66.136.0/21" | jq
External Links