163.41.0.0/16
🇺🇸CIDR
163.41.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Eugene
RIR
ARIN
Status
allocated
Allocated
7/8/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.41.0.0/16 | AS3701LINK-OREGON - University of Oregon | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.41.128.0/17 | AS3582UONET - University of Oregon | No ROA | — | 5/31/2026 |
Origin ASN
AS3701
LINK-OREGON - University of Oregon
Geolocation
API
Open https://api.ipctl.io/v1/prefix/163.41.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.41.0.0/16" | jq
External Links