159.100.208.0/20
🇺🇸IPv4RIPENCCassignedNo ROA
CIDR
159.100.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Chicago
RIR
RIPENCC
Status
assigned
Allocated
3/31/1992
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 159.100.208.0/22 | AS13382BSG-ORD - Business Solutions Group, LLC | No ROA | — | 6/15/2026 |
| 159.100.209.0/24 | AS398746HARRIS-AS-01 - HARRIS & HARRIS, LTD. | No ROA | — | 6/15/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 159.100.208.0/21 | 🇺🇸US | assigned | |
| 159.100.209.0/24 | AS398746 | 🇺🇸US | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/159.100.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/159.100.208.0/20" | jq
External Links