IP WHOIS lookup

Find the address registry, open the official RDAP record and inspect recorded network details.

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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.

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