72.36.64.0/18
🇺🇸CIDR
72.36.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Urbana
RIR
ARIN
Status
allocated
Allocated
6/21/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.36.64.0/18 | AS38UIUC - University of Illinois | No ROA | RADB | 5/30/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.36.96.0/20 | AS38UIUC - University of Illinois | No ROA | — | 5/30/2026 |
| 72.36.120.0/21 | AS40387UI-ICCN - University of Illinois | No ROA | — | 5/30/2026 |
| 72.36.80.0/23 | AS38UIUC - University of Illinois | No ROA | — | 5/30/2026 |
Origin ASN
AS38
UIUC - University of Illinois
Geolocation
API
Open https://api.ipctl.io/v1/prefix/72.36.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.36.64.0/18" | jq
External Links