HomePrefix Lookup204.147.144.0/20

204.147.144.0/20

🇺🇸
IPv4ARINallocatedAS401773WCO-AS - Washington County, Oregon RPKI Valid
CIDR
204.147.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Hillsboro
RIR
ARIN
Status
allocated
Allocated
12/13/1994

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
204.147.144.0/20AS401773WCO-AS - Washington County, Oregon Valid
ARIN
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
204.147.144.0/20AS401773/20arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS401773ARINMNT-WCO7/29/2025
Origin ASN
AS401773
WCO-AS - Washington County, Oregon
Geolocation
Country🇺🇸United StatesUS
RegionOregon
CityHillsboro
Coordinates45.5229, -122.9900 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/204.147.144.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/204.147.144.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP