72.172.144.0/20
🇺🇸CIDR
72.172.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Minneapolis
RIR
ARIN
Status
allocated
Allocated
7/21/2008
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
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.172.144.0/22 | AS32530OPUS-AS1 - Opus Corporation | No ROA | — | 5/31/2026 |
| 72.172.144.0/24 | AS32530OPUS-AS1 - Opus Corporation | No ROA | — | 5/31/2026 |
| 72.172.145.0/24 | AS32530OPUS-AS1 - Opus Corporation | No ROA | — | 5/31/2026 |
| 72.172.146.0/24 | AS32530OPUS-AS1 - Opus Corporation | No ROA | — | 5/31/2026 |
| 72.172.148.0/24 | AS32530OPUS-AS1 - Opus Corporation | No ROA | — | 5/31/2026 |
Origin ASN
AS32530
OPUS-AS1 - Opus Corporation
Geolocation
API
Open https://api.ipctl.io/v1/prefix/72.172.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.172.144.0/20" | jq
External Links