199.253.16.0/21
🇺🇸CIDR
199.253.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Houston (Westside)
RIR
ARIN
Status
allocated
Allocated
5/4/1994
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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.253.16.0/24 | AS19311STEWART-1 - Stewart Title | No ROA | — | 5/31/2026 |
| 199.253.17.0/24 | AS19311STEWART-1 - Stewart Title | No ROA | — | 5/31/2026 |
| 199.253.18.0/24 | AS19311STEWART-1 - Stewart Title | No ROA | — | 5/31/2026 |
| 199.253.19.0/24 | AS19311STEWART-1 - Stewart Title | No ROA | — | 5/31/2026 |
| 199.253.20.0/24 | AS19311STEWART-1 - Stewart Title | No ROA | — | 5/31/2026 |
| 199.253.21.0/24 | AS19311STEWART-1 - Stewart Title | No ROA | — | 5/31/2026 |
| 199.253.22.0/24 | AS19311STEWART-1 - Stewart Title | No ROA | — | 5/31/2026 |
| 199.253.23.0/24 | AS19311STEWART-1 - Stewart Title | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS19311 | RADB | MAINT-AS62 | 11/13/2023 |
Origin ASN
AS19311
STEWART-1 - Stewart Title
Geolocation
API
Open https://api.ipctl.io/v1/prefix/199.253.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.253.16.0/21" | jq
External Links