158.71.0.0/16
🇺🇸IPv4ARINallocatedNo ROA
CIDR
158.71.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Rockville
RIR
ARIN
Status
allocated
Allocated
2/15/1992
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 158.71.0.0/17 | AS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services | No ROA | — | 6/15/2026 |
| 158.71.128.0/18 | AS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services | No ROA | — | 6/15/2026 |
| 158.71.192.0/19 | AS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services | No ROA | — | 6/15/2026 |
| 158.71.224.0/24 | AS19050TIC-DHHS-INTERIOR - U.S. Department of Health & Human Services | No ROA | — | 6/15/2026 |
| 158.71.192.0/24 | AS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services | No ROA | — | 6/15/2026 |
| 158.71.225.0/24 | AS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services | No ROA | — | 6/15/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/158.71.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/158.71.0.0/16" | jq
External Links