72.5.144.0/20
🇺🇸CIDR
72.5.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Chicago (West Loop)
RIR
ARIN
Status
allocated
Allocated
9/30/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.5.144.0/20 | AS10913INTERNAP-BLK - Unitas Global | No ROA | RADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.5.150.0/23 | AS18851ICORE-ASN-1 - iCore Networks, Inc. | No ROA | — | 5/31/2026 |
| 72.5.155.0/24 | AS10913INTERNAP-BLK - Unitas Global | No ROA | — | 5/31/2026 |
| 72.5.146.0/24 | AS23352SERVERCENTRAL - DEFT.COM | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS10913 | RADB | MAINT-AS1828 | 11/13/2023 |
Origin ASN
AS10913
INTERNAP-BLK - Unitas Global
Geolocation
API
Open https://api.ipctl.io/v1/prefix/72.5.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.5.144.0/20" | jq
External Links