199.15.136.0/21
🇺🇸CIDR
199.15.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Boydton
RIR
ARIN
Status
allocated
Allocated
6/24/2010
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.15.136.0/23 | AS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | — | 5/30/2026 |
| 199.15.140.0/23 | AS11826RISS2 - Regional Information Sharing Systems | Valid | — | 5/30/2026 |
| 199.15.138.0/24 | AS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | — | 5/30/2026 |
| 199.15.142.0/24 | AS11826RISS2 - Regional Information Sharing Systems | Valid | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS26375 | RADB | MAINT-AS26375 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/199.15.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.15.136.0/21" | jq
External Links