216.10.144.0/20
🇺🇸CIDR
216.10.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
San Francisco (South Beach)
RIR
ARIN
Status
allocated
Allocated
6/18/2002
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
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.10.149.0/24 | AS11144ADVENT-SOFTWARE - Advent Software | No ROA | — | 6/1/2026 |
| 216.10.150.0/24 | AS11144ADVENT-SOFTWARE - Advent Software | No ROA | — | 6/1/2026 |
| 216.10.151.0/24 | AS11144ADVENT-SOFTWARE - Advent Software | No ROA | — | 6/1/2026 |
| 216.10.147.0/24 | AS13938SSNC-AS - SS&C Technologies, Inc. | No ROA | — | 6/1/2026 |
| 216.10.148.0/24 | AS13938SSNC-AS - SS&C Technologies, Inc. | No ROA | — | 6/1/2026 |
Origin ASN
AS11144
ADVENT-SOFTWARE - Advent Software
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco (South Beach)
Coordinates37.7814, -122.3920 ↗
API
Open https://api.ipctl.io/v1/prefix/216.10.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/216.10.144.0/20" | jq
External Links