16.172.0.0/15
🇺🇸IPv4ARINallocated RPKI Valid
CIDR
16.172.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Palo Alto
RIR
ARIN
Status
allocated
Allocated
5/18/1989
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 16.172.64.0/21 | AS400737AMS-CO-CXO - HEWLETT PACKARD ENTERPRISE COMPANY | Valid | — | 6/15/2026 |
| 16.172.80.0/21 | AS400737AMS-CO-CXO - HEWLETT PACKARD ENTERPRISE COMPANY | No ROA | — | 6/15/2026 |
| 16.172.72.0/22 | AS400737AMS-CO-CXO - HEWLETT PACKARD ENTERPRISE COMPANY | Valid | — | 6/15/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/16.172.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/16.172.0.0/15" | jq
External Links