167.164.0.0/16
🇺🇸CIDR
167.164.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Pittsburgh (Downtown)
RIR
ARIN
Status
allocated
Allocated
8/12/1993
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
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 167.164.3.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
| 167.164.4.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
| 167.164.5.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
| 167.164.6.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
| 167.164.7.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
| 167.164.8.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
| 167.164.11.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
| 167.164.14.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
| 167.164.20.0/24 | AS21965HIGHMARK - Highmark Inc | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21965 | RADB | MAINT-AS27506 | 9/3/2025 |
Origin ASN
AS21965
HIGHMARK - Highmark Inc
Geolocation
API
Open https://api.ipctl.io/v1/prefix/167.164.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/167.164.0.0/16" | jq
External Links