64.38.128.0/18
🇺🇸CIDR
64.38.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Seattle (University District)
RIR
ARIN
Status
allocated
Allocated
2/17/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.38.128.0/18 | AS18530ISOMEDIA-1 - Isomedia, Inc. | Valid | RADB | 6/1/2026 |
Covering Prefix
17 less-specific announcementsOrigin ASN
AS18530
ISOMEDIA-1 - Isomedia, Inc.
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CitySeattle (University District)
Coordinates47.6596, -122.3130 ↗
API
Open https://api.ipctl.io/v1/prefix/64.38.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/64.38.128.0/18" | jq
External Links