199.5.156.0/23
🇺🇸CIDR
199.5.156.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Chicago (River North)
RIR
ARIN
Status
allocated
Allocated
12/14/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.5.156.0/23 | AS3736AMERIWEB - American Webmasters Inc. | Valid | ARINRADB | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/199.5.156.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.5.156.0/23" | jq
External Links