209.137.128.0/19
🇺🇸CIDR
209.137.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
3/12/1999
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.137.128.0/19 | AS4459KDDIA-NET - KDDI America Inc. | No ROA | RADB | 6/1/2026 |
Covering Prefix
16 less-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4459 | RADB | MAINT-AS4459 | 11/13/2023 |
Origin ASN
AS4459
KDDIA-NET - KDDI America Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.137.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.137.128.0/19" | jq
External Links