209.103.128.0/19
🇺🇸CIDR
209.103.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Rochester Hills
RIR
ARIN
Status
allocated
Allocated
8/1/1997
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
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.103.128.0/20 | AS12129123NET - 123.Net, Inc. | No ROA | — | 5/31/2026 |
Origin ASN
AS8142
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.103.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.103.128.0/19" | jq
External Links