172.87.48.0/20
🇺🇸CIDR
172.87.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Rosemont
RIR
ARIN
Status
allocated
Allocated
5/22/2015
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
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.87.60.0/22 | AS15294SENTINELTECH - Sentinel Technologies, Inc. | No ROA | — | 5/31/2026 |
| 172.87.48.0/22 | AS15294SENTINELTECH - Sentinel Technologies, Inc. | No ROA | — | 5/31/2026 |
| 172.87.58.0/23 | AS15294SENTINELTECH - Sentinel Technologies, Inc. | No ROA | — | 5/31/2026 |
| 172.87.56.0/23 | AS15294SENTINELTECH - Sentinel Technologies, Inc. | No ROA | — | 5/31/2026 |
| 172.87.57.0/24 | AS15294SENTINELTECH - Sentinel Technologies, Inc. | No ROA | — | 5/31/2026 |
| 172.87.56.0/24 | AS15294SENTINELTECH - Sentinel Technologies, Inc. | No ROA | — | 5/31/2026 |
| 172.87.60.0/24 | AS15294SENTINELTECH - Sentinel Technologies, Inc. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15294 | RADB | MAINT-AS15294 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/172.87.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.87.48.0/20" | jq
External Links