207.152.128.0/18
🇺🇸CIDR
207.152.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
McLean
RIR
ARIN
Status
allocated
Allocated
6/17/1996
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 207.152.128.0/18 | AS11951MCSP - Medical Computer Systems | No ROA | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 207.152.134.0/24 | AS11951MCSP - Medical Computer Systems | No ROA | — | 5/31/2026 |
| 207.152.135.0/24 | AS11951MCSP - Medical Computer Systems | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS11951 | RADB | MAINT-AS174 | 11/13/2023 |
Origin ASN
AS11951
MCSP - Medical Computer Systems
Geolocation
API
Open https://api.ipctl.io/v1/prefix/207.152.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/207.152.128.0/18" | jq
External Links