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

166.183.0.0/24 166.183.1.0/24 166.183.2.0/24 166.183.3.0/24
166.183.5.0/24 166.183.6.0/24 166.183.7.0/24 166.183.8.0/24
166.183.10.0/24 166.183.11.0/24 166.183.12.0/24 166.183.13.0/24
166.183.15.0/24 166.183.16.0/24 166.183.17.0/24 166.183.18.0/24
166.183.20.0/24 166.183.21.0/24 166.183.22.0/24 166.183.23.0/24
166.183.25.0/24 166.183.26.0/24 166.183.27.0/24 166.183.28.0/24
166.183.30.0/24 166.183.31.0/24 166.183.32.0/24 166.183.33.0/24
166.183.35.0/24 166.183.36.0/24 166.183.37.0/24 166.183.38.0/24
166.183.40.0/24 166.183.41.0/24 166.183.42.0/24 166.183.43.0/24
166.183.45.0/24 166.183.46.0/24 166.183.47.0/24 166.183.48.0/24
166.183.50.0/24 166.183.51.0/24 166.183.52.0/24 166.183.53.0/24
166.183.55.0/24 166.183.56.0/24 166.183.57.0/24 166.183.58.0/24
166.183.60.0/24 166.183.61.0/24 166.183.62.0/24 166.183.63.0/24
166.183.65.0/24 166.183.66.0/24 166.183.67.0/24 166.183.68.0/24
166.183.70.0/24 166.183.71.0/24 166.183.72.0/24 166.183.73.0/24
166.183.75.0/24 166.183.76.0/24 166.183.77.0/24 166.183.78.0/24
166.183.80.0/24 166.183.81.0/24 166.183.82.0/24 166.183.83.0/24
166.183.85.0/24 166.183.86.0/24 166.183.87.0/24 166.183.88.0/24
166.183.90.0/24 166.183.91.0/24 166.183.92.0/24 166.183.93.0/24
166.183.95.0/24 166.183.96.0/24 166.183.97.0/24 166.183.98.0/24
166.183.100.0/24 166.183.101.0/24 166.183.102.0/24 166.183.103.0/24
166.183.105.0/24 166.183.106.0/24 166.183.107.0/24 166.183.108.0/24
166.183.110.0/24 166.183.111.0/24 166.183.112.0/24 166.183.113.0/24
166.183.115.0/24 166.183.116.0/24 166.183.117.0/24 166.183.118.0/24
166.183.120.0/24 166.183.121.0/24 166.183.122.0/24 166.183.123.0/24
166.183.125.0/24 166.183.126.0/24 166.183.127.0/24 166.183.128.0/24
166.183.130.0/24 166.183.131.0/24 166.183.132.0/24 166.183.133.0/24
166.183.135.0/24 166.183.136.0/24 166.183.137.0/24 166.183.138.0/24
166.183.140.0/24 166.183.141.0/24 166.183.142.0/24 166.183.143.0/24
166.183.145.0/24 166.183.146.0/24 166.183.147.0/24 166.183.148.0/24
166.183.150.0/24 166.183.151.0/24 166.183.152.0/24 166.183.153.0/24
166.183.155.0/24 166.183.156.0/24 166.183.157.0/24 166.183.158.0/24
166.183.160.0/24 166.183.161.0/24 166.183.162.0/24 166.183.163.0/24
166.183.165.0/24 166.183.166.0/24 166.183.167.0/24 166.183.168.0/24
166.183.170.0/24 166.183.171.0/24 166.183.172.0/24 166.183.173.0/24
166.183.175.0/24 166.183.176.0/24 166.183.177.0/24 166.183.178.0/24
166.183.180.0/24 166.183.181.0/24 166.183.182.0/24 166.183.183.0/24
166.183.185.0/24 166.183.186.0/24 166.183.187.0/24 166.183.188.0/24
166.183.190.0/24 166.183.191.0/24 166.183.192.0/24 166.183.193.0/24
166.183.195.0/24 166.183.196.0/24 166.183.197.0/24 166.183.198.0/24
166.183.200.0/24 166.183.201.0/24 166.183.202.0/24 166.183.203.0/24
166.183.205.0/24 166.183.206.0/24 166.183.207.0/24 166.183.208.0/24
166.183.210.0/24 166.183.211.0/24 166.183.212.0/24 166.183.213.0/24
166.183.215.0/24 166.183.216.0/24 166.183.217.0/24 166.183.218.0/24
166.183.220.0/24 166.183.221.0/24 166.183.222.0/24 166.183.223.0/24
166.183.225.0/24 166.183.226.0/24 166.183.227.0/24 166.183.228.0/24
166.183.230.0/24 166.183.231.0/24 166.183.232.0/24 166.183.233.0/24
166.183.235.0/24 166.183.236.0/24 166.183.237.0/24 166.183.238.0/24
166.183.240.0/24 166.183.241.0/24 166.183.242.0/24 166.183.243.0/24
166.183.245.0/24 166.183.246.0/24 166.183.247.0/24 166.183.248.0/24
166.183.250.0/24 166.183.251.0/24 166.183.252.0/24 166.183.253.0/24
166.183.255.0/24