156.47.0.0/19
🇺🇸IPv4ARINallocatedNo ROA
CIDR
156.47.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
St Louis (Downtown)
RIR
ARIN
Status
allocated
Allocated
12/9/1991
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 |
|---|---|---|---|---|
| 156.47.1.0/24 | AS36433AS-BCLLP - Bryan Cave LLP | No ROA | — | 6/15/2026 |
| 156.47.3.0/24 | AS36433AS-BCLLP - Bryan Cave LLP | No ROA | — | 6/15/2026 |
| 156.47.15.0/24 | AS36433AS-BCLLP - Bryan Cave LLP | No ROA | — | 6/15/2026 |
| 156.47.16.0/24 | AS36433AS-BCLLP - Bryan Cave LLP | No ROA | — | 6/15/2026 |
| 156.47.17.0/24 | AS36433AS-BCLLP - Bryan Cave LLP | No ROA | — | 6/15/2026 |
| 156.47.18.0/24 | AS36433AS-BCLLP - Bryan Cave LLP | No ROA | — | 6/15/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/156.47.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/156.47.0.0/19" | jq
External Links