209.131.120.0/22
🇺🇸CIDR
209.131.120.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
7/21/2025
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
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.131.120.0/23 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 209.131.122.0/23 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 209.131.120.0/24 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 209.131.121.0/24 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 209.131.122.0/24 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
| 209.131.123.0/24 | AS398991X99-US - X99 | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 209.131.120.0/22 | AS398991 | /32 | arin |
Origin ASN
AS398991
X99-US - X99
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.131.120.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.131.120.0/22" | jq
External Links