209.251.128.0/19
🇺🇸CIDR
209.251.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Gainesville (Springhill)
RIR
ARIN
Status
allocated
Allocated
7/27/1998
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.251.128.0/19 | AS10674GRUCOM - Gainesville Regional Utilities | No ROA | ARIN | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.251.141.0/24 | AS32750GLEIM-ASN - Gleim Internet, Inc. | No ROA | — | 6/1/2026 |
| 209.251.142.0/24 | AS33640 | No ROA | — | 6/1/2026 |
| 209.251.145.0/24 | AS397002SHARPSPRING-INC - Sharpspring Inc. | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS10674 | ARIN | MNT-GRU | - |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.251.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.251.128.0/19" | jq
External Links