128.110.0.0/16
🇺🇸CIDR
128.110.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Salt Lake City (Downtown)
RIR
ARIN
Status
allocated
Allocated
2/14/1986
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.110.0.0/16 | AS17055UTAH - University of Utah | No ROA | RADB | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.110.216.0/21 | AS17055UTAH - University of Utah | No ROA | — | 5/31/2026 |
| 128.110.96.0/22 | AS17055UTAH - University of Utah | No ROA | — | 5/31/2026 |
| 128.110.152.0/22 | AS17055UTAH - University of Utah | No ROA | — | 5/31/2026 |
| 128.110.100.0/24 | AS17055UTAH - University of Utah | No ROA | — | 5/31/2026 |
| 128.110.156.0/24 | AS17055UTAH - University of Utah | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS17055 | RADB | MAINT-AS210 | 11/20/2024 |
Origin ASN
AS17055
UTAH - University of Utah
Geolocation
API
Open https://api.ipctl.io/v1/prefix/128.110.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.110.0.0/16" | jq
External Links