158.72.0.0/15
🇺🇸IPv4RIPEassignedNo ROA
CIDR
158.72.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Rockville
RIR
RIPE
Status
assigned
Allocated
-
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 158.73.0.0/16 | AS19050TIC-DHHS-INTERIOR - U.S. Department of Health & Human Services | No ROA | — | 6/15/2026 |
| 158.72.0.0/16 | AS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services | No ROA | — | 6/15/2026 |
| 158.73.196.0/24 | AS19050TIC-DHHS-INTERIOR - U.S. Department of Health & Human Services | No ROA | — | 6/15/2026 |
| 158.72.139.0/24 | AS26810HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services | No ROA | — | 6/15/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 158.72.0.0/16 | AS26810 | 🇺🇸US | allocated |
| 158.73.0.0/16 | AS19050 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/158.72.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/158.72.0.0/15" | jq
External Links