Whois lookup

Query registration info, expiration date, registrar and more for domain, IP or ASN

Example： google.com · baidu.com · github.com · 8.8.8.8 · 211.234.110.0/24 · AS13335
Registration Info
AS28130
AS Name
CERTTO
Organization
CERTTO TELECOMUNICACOES LTDA EPP.
Registration Date
[email protected] 20200706
Registrant
CERTTO TELECOMUNICACOES LTDA EPP.
Raw Whois Data
aut-num:        AS28130
as-name:        CERTTO
import:         from AS-ANY   accept ANY
export:         to AS-ANY   announce AS-CERTTO
descr:          CERTTO TELECOMUNICACOES LTDA EPP.
admin-c:        LRO-NICBR
tech-c:         MIA175-NICBR
mnt-by:         MAINT-AS28130
changed:        [email protected] 20200706
notify:         [email protected]
remarks:        [email protected]
source:         TC




--- ARIN Whois ---


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No match found for a AS28130.


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#