IP WHOIS lookup
Find the address registry, open the official RDAP record and inspect recorded network details.
Official registry record
12.129.0.0
- Bootstrap registry
- ARIN
- IANA routing prefix
- 12.0.0.0/8
This link sends the address to the named registry when you open it. The registry may refer you to another registry after an address transfer.
IPQuery does not run a live WHOIS request. RDAP is the structured registration service provided by the registry; its linked record can differ from the recorded fields below.
Recorded registration
- Matching record range
- 12.129.0.0 – 12.129.2.95
- Registered network name
- ATTENS-SEA1-1
- Registered network block
- 12.129.0.0/18
- Registration source
- ARIN RDAP
- Company
- CERFnet
- Usage type
- business
- Company website
- cerf.net
Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.
Recorded abuse contact
- Contact name
- Network Provisioning
- Published contact network
- 12.129.0.0/18
- Abuse email
- dr6348@att.com
- Phone
- +1-877-789-2877
- Postal address
- 5732 Pacific Center Blvd, San Diego, CA, 92121, United States
- Contact country
- United States
This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.
Who owns an IP address?
The official registry record identifies the registered holder of an address block. The holder, the ASN operator and the company using an address can differ. A registration record does not identify or locate the person using an IP address.
Our recorded fields describe the matching network record and can change after collection. The IANA bootstrap prefix routes a query to a registry; it is not a registered customer block or a claim of ownership.