HomePrefix Lookup158.71.128.0/18

158.71.128.0/18

🇺🇸
IPv4ARINannouncedAS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human ServicesNo ROA
CIDR
158.71.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Rockville
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
158.71.128.0/18AS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human ServicesNo ROA—5/30/2026
Origin ASN
AS26810
HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services
Geolocation
Country🇺🇸United StatesUS
RegionMaryland
CityRockville
Coordinates39.0626, -77.1126 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/158.71.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/158.71.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP