204.63.216.0/21
🇺🇸IPv4ARINallocatedMOASNo ROA
CIDR
204.63.216.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Dallas
RIR
ARIN
Status
allocated
Allocated
11/28/1994
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.63.216.0/21 | AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | No ROA | — | 5/31/2026 |
| 204.63.216.0/21 | AS54214CCMH-AS1 - Comanche County Memorial Hospital | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.63.216.0/22 | AS54214CCMH-AS1 - Comanche County Memorial Hospital | No ROA | — | 5/31/2026 |
Origin ASNs (2)
AS22773MOAS
ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
AS54214MOAS
CCMH-AS1 - Comanche County Memorial Hospital
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.63.216.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.63.216.0/21" | jq
External Links