164.165.0.0/16
🇺🇸CIDR
164.165.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Boise (West Boise)
RIR
ARIN
Status
allocated
Allocated
3/19/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.165.0.0/16 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | ARIN | 6/1/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.165.0.0/17 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | — | 6/1/2026 |
| 164.165.128.0/18 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | — | 6/1/2026 |
| 164.165.192.0/19 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | — | 6/1/2026 |
| 164.165.224.0/20 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | — | 6/1/2026 |
| 164.165.240.0/21 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | — | 6/1/2026 |
| 164.165.228.0/22 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | — | 6/1/2026 |
| 164.165.248.0/22 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | — | 6/1/2026 |
| 164.165.254.0/23 | AS54885STATE-OF-IDAHO-SECONDARY-ASN - State of Idaho | Valid | — | 6/1/2026 |
| 164.165.252.0/23 | AS394217IDAHO-DEPARTMENT-OF-HEALTHAND-WELFARE - State of Idaho | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/164.165.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/164.165.0.0/16" | jq
External Links