167.73.0.0/16
🇺🇸CIDR
167.73.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Grand Rapids (Medical Mile)
RIR
ARIN
Status
allocated
Allocated
5/11/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 167.73.0.0/16 | AS12099OAKWOOD-HEALTHCARE - OAKWOOD HEALTHCARE INC | Valid | ARINRADB | 5/31/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 167.73.0.0/18 | AS30710SPECT-19-AS - Spectrum Health | Valid | — | 5/31/2026 |
| 167.73.192.0/18 | AS30710SPECT-19-AS - Spectrum Health | Valid | — | 5/31/2026 |
| 167.73.64.0/18 | AS30710SPECT-19-AS - Spectrum Health | Valid | — | 5/31/2026 |
| 167.73.128.0/18 | AS30710SPECT-19-AS - Spectrum Health | Valid | — | 5/31/2026 |
| 167.73.16.0/20 | AS30710SPECT-19-AS - Spectrum Health | Valid | — | 5/31/2026 |
| 167.73.0.0/20 | AS30710SPECT-19-AS - Spectrum Health | Valid | — | 5/31/2026 |
| 167.73.110.0/24 | AS22616ZSCALER-SJC1 - ZSCALER, INC. | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/167.73.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/167.73.0.0/16" | jq
External Links