157.207.0.0/19
🇺🇸IPv4ARINallocatedNo ROA
CIDR
157.207.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Houston (Westside)
RIR
ARIN
Status
allocated
Allocated
1/28/1992
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.207.8.0/21 | AS53926APA-US-ASN - Apache Corporation | No ROA | — | 6/15/2026 |
| 157.207.4.0/23 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | — | 6/15/2026 |
| 157.207.0.0/23 | AS53926APA-US-ASN - Apache Corporation | No ROA | — | 6/15/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.207.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.207.0.0/19" | jq
External Links