Summary

NetName
OrgName
CIDR
RIR

APNIC

Country / Region
Status

Abuse

Contact
RegDate

Updated

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93776640 2741851979776

Whois

% Abuse contact for '166.0.0.0 - 166.255.255.255' is 'helpdesk@apnic.net'

inetnum:        166.0.0.0 - 166.255.255.255
netname:        ERX-NETBLOCK
descr:          Early registration addresses
remarks:        ------------------------------------------------------
remarks:        Important:
remarks:
remarks:        Networks in this range were allocated by InterNIC
remarks:        prior to the formation of Regional Internet
remarks:        Registries (RIRs): AfriNIC, APNIC, ARIN, LACNIC and RIPE NCC.
remarks:
remarks:        Address ranges from this historical space have now
remarks:        been transferred to the appropriate RIR database.remarks:
remarks:        If your search has returned this record, it means the
remarks:        address range is not administered by APNIC.
remarks:
remarks:        Instead, please search one of the following databases:
remarks:
remarks:        - AfriNIC (Africa)
remarks:        website: http://www.afrinic.net/
remarks:        command line: whois.afrinic.net
remarks:
remarks:        - ARIN (Northern America)
remarks:        website: http://www.arin.net/
remarks:        command line: whois.arin.net
remarks:
remarks:        - LACNIC (Latin America and the Carribean)
remarks:        website: http://www.lacnic.net/
remarks:        command line: whois.lacnic.net
remarks:
remarks:        - RIPE NCC (Europe)
remarks:        website: http://www.ripe.net/
remarks:        command line: whois.ripe.net
remarks:
remarks:        For information on the Early Registration Transfer
remarks:        (ERX) project, see:
remarks:
remarks:        http://www.apnic.net/db/erx
remarks:
remarks:        ------------------------------------------------------
country:        AU
admin-c:        IANA1-AP
tech-c:         IANA1-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
status:         ALLOCATED PORTABLE
last-modified:  2015-08-28T00:31:40Z
source:         APNIC
mnt-irt:        IRT-APNIC-AP

irt:            IRT-APNIC-AP
address:        Brisbane, Australia
e-mail:         helpdesk@apnic.net
abuse-mailbox:  helpdesk@apnic.net
admin-c:        HM20-AP
tech-c:         NO4-AP
auth:           # Filtered
remarks:        APNIC is a Regional Internet Registry.
remarks:        We do not operate the referring network and
remarks:        are unable to investigate complaints of network abuse.
remarks:        For information about IRT, see www.apnic.net/irt
remarks:        helpdesk@apnic.net was validated on 2020-02-03
mnt-by:         APNIC-HM
last-modified:  2023-08-18T00:42:38Z
source:         APNIC

role:           Internet Assigned Numbers Authority
address:        see http://www.iana.org.
admin-c:        IANA1-AP
tech-c:         IANA1-AP
nic-hdl:        IANA1-AP
remarks:        For more information on IANA services
remarks:        go to IANA web site at http://www.iana.org.
mnt-by:         MAINT-APNIC-AP
last-modified:  2018-06-22T22:34:30Z
source:         APNIC

Graph

CIDR

166.220.128.0/24 166.220.129.0/24 166.220.130.0/24 166.220.131.0/24
166.220.133.0/24 166.220.134.0/24 166.220.135.0/24 166.220.136.0/24
166.220.138.0/24 166.220.139.0/24 166.220.140.0/24 166.220.141.0/24
166.220.143.0/24 166.220.144.0/24 166.220.145.0/24 166.220.146.0/24
166.220.148.0/24 166.220.149.0/24 166.220.150.0/24 166.220.151.0/24
166.220.153.0/24 166.220.154.0/24 166.220.155.0/24 166.220.156.0/24
166.220.158.0/24 166.220.159.0/24 166.220.160.0/24 166.220.161.0/24
166.220.163.0/24 166.220.164.0/24 166.220.165.0/24 166.220.166.0/24
166.220.168.0/24 166.220.169.0/24 166.220.170.0/24 166.220.171.0/24
166.220.173.0/24 166.220.174.0/24 166.220.175.0/24 166.220.176.0/24
166.220.178.0/24 166.220.179.0/24 166.220.180.0/24 166.220.181.0/24
166.220.183.0/24 166.220.184.0/24 166.220.185.0/24 166.220.186.0/24
166.220.188.0/24 166.220.189.0/24 166.220.190.0/24 166.220.191.0/24
166.220.193.0/24 166.220.194.0/24 166.220.195.0/24 166.220.196.0/24
166.220.198.0/24 166.220.199.0/24 166.220.200.0/24 166.220.201.0/24
166.220.203.0/24 166.220.204.0/24 166.220.205.0/24 166.220.206.0/24
166.220.208.0/24 166.220.209.0/24 166.220.210.0/24 166.220.211.0/24
166.220.213.0/24 166.220.214.0/24 166.220.215.0/24 166.220.216.0/24
166.220.218.0/24 166.220.219.0/24 166.220.220.0/24 166.220.221.0/24
166.220.223.0/24 166.220.224.0/24 166.220.225.0/24 166.220.226.0/24
166.220.228.0/24 166.220.229.0/24 166.220.230.0/24 166.220.231.0/24
166.220.233.0/24 166.220.234.0/24 166.220.235.0/24 166.220.236.0/24
166.220.238.0/24 166.220.239.0/24 166.220.240.0/24 166.220.241.0/24
166.220.243.0/24 166.220.244.0/24 166.220.245.0/24 166.220.246.0/24
166.220.248.0/24 166.220.249.0/24 166.220.250.0/24 166.220.251.0/24
166.220.253.0/24 166.220.254.0/24 166.220.255.0/24