66.103.224.0/19
🇺🇸CIDR
66.103.224.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Southfield
RIR
ARIN
Status
allocated
Allocated
7/22/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.103.224.0/19 | AS12129123NET - 123.Net, Inc. | Valid | — | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.103.244.0/24 | AS395813MICHIGAN-CENTRAL - Michigan Central Innovation District, LLC | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 66.103.224.0/19 | AS12129 | /19 | arin |
Origin ASN
AS12129
123NET - 123.Net, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.103.224.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.103.224.0/19" | jq
External Links