198.137.240.0/23
🇺🇸CIDR
198.137.240.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
5/21/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.137.240.0/23 | AS395700OMB-ASN - Executive Office Of The President | Valid | — | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.137.240.0/24 | AS4185ATTIS-ASN4185 - AT&T Enterprises, LLC | Valid | — | 6/1/2026 |
| 198.137.241.0/24 | AS395700OMB-ASN - Executive Office Of The President | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 198.137.240.0/23 | AS395700 | /24 | arin |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/198.137.240.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.137.240.0/23" | jq
External Links