208.72.192.0/21
🇺🇸CIDR
208.72.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
San Francisco
RIR
ARIN
Status
allocated
Allocated
11/20/2006
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.72.198.0/23 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
| 208.72.192.0/24 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS20440 | ARIN | MNT-BITTO | - |
Origin ASN
AS20440
Geolocation
API
Open https://api.ipctl.io/v1/prefix/208.72.192.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.72.192.0/21" | jq
External Links