Home/Network intelligence/RDAP / Whois lookup RDAP / Whois lookup
Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.
AS54203
Record foundARINNETPROTECT-SP
RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.- Resource type
- Autonomous system
- Registry
- ARIN
- Registration country / region
- Not provided by registry
- Registration status
- Active
- Registered at
- 11/4/2011, 15:22:48
- Last changed
- 12/13/2022, 00:34:20
Resource rangeAS54203 – AS54203Autonomous system
Resource records1ASN count
Public contacts3Published by the registry
Registry events2Authoritative change record
Authoritative registration details
- Registry handle
- AS54203
- Name
- NETPROTECT-SP
- Allocation type
- Not provided by registry
- Parent handle
- Not provided by registry
- Whois server
- whois.arin.net
- Authoritative RDAP host
- rdap.arin.net
- Resource range
- AS54203 – AS54203
- Address family
- Not applicable
- Resource records
- Not applicable
Registration and change events
2 eventsTerms and remarks
Registry notices are shown verbatim so their authoritative meaning is not altered.
Terms of ServiceBy using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use
Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:
Copyright NoticeCopyright 1997-2026, American Registry for Internet Numbers, Ltd.