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

166.184.0.0/24 166.184.1.0/24 166.184.2.0/24 166.184.3.0/24
166.184.5.0/24 166.184.6.0/24 166.184.7.0/24 166.184.8.0/24
166.184.10.0/24 166.184.11.0/24 166.184.12.0/24 166.184.13.0/24
166.184.15.0/24 166.184.16.0/24 166.184.17.0/24 166.184.18.0/24
166.184.20.0/24 166.184.21.0/24 166.184.22.0/24 166.184.23.0/24
166.184.25.0/24 166.184.26.0/24 166.184.27.0/24 166.184.28.0/24
166.184.30.0/24 166.184.31.0/24 166.184.32.0/24 166.184.33.0/24
166.184.35.0/24 166.184.36.0/24 166.184.37.0/24 166.184.38.0/24
166.184.40.0/24 166.184.41.0/24 166.184.42.0/24 166.184.43.0/24
166.184.45.0/24 166.184.46.0/24 166.184.47.0/24 166.184.48.0/24
166.184.50.0/24 166.184.51.0/24 166.184.52.0/24 166.184.53.0/24
166.184.55.0/24 166.184.56.0/24 166.184.57.0/24 166.184.58.0/24
166.184.60.0/24 166.184.61.0/24 166.184.62.0/24 166.184.63.0/24
166.184.65.0/24 166.184.66.0/24 166.184.67.0/24 166.184.68.0/24
166.184.70.0/24 166.184.71.0/24 166.184.72.0/24 166.184.73.0/24
166.184.75.0/24 166.184.76.0/24 166.184.77.0/24 166.184.78.0/24
166.184.80.0/24 166.184.81.0/24 166.184.82.0/24 166.184.83.0/24
166.184.85.0/24 166.184.86.0/24 166.184.87.0/24 166.184.88.0/24
166.184.90.0/24 166.184.91.0/24 166.184.92.0/24 166.184.93.0/24
166.184.95.0/24 166.184.96.0/24 166.184.97.0/24 166.184.98.0/24
166.184.100.0/24 166.184.101.0/24 166.184.102.0/24 166.184.103.0/24
166.184.105.0/24 166.184.106.0/24 166.184.107.0/24 166.184.108.0/24
166.184.110.0/24 166.184.111.0/24 166.184.112.0/24 166.184.113.0/24
166.184.115.0/24 166.184.116.0/24 166.184.117.0/24 166.184.118.0/24
166.184.120.0/24 166.184.121.0/24 166.184.122.0/24 166.184.123.0/24
166.184.125.0/24 166.184.126.0/24 166.184.127.0/24 166.184.128.0/24
166.184.130.0/24 166.184.131.0/24 166.184.132.0/24 166.184.133.0/24
166.184.135.0/24 166.184.136.0/24 166.184.137.0/24 166.184.138.0/24
166.184.140.0/24 166.184.141.0/24 166.184.142.0/24 166.184.143.0/24
166.184.145.0/24 166.184.146.0/24 166.184.147.0/24 166.184.148.0/24
166.184.150.0/24 166.184.151.0/24 166.184.152.0/24 166.184.153.0/24
166.184.155.0/24 166.184.156.0/24 166.184.157.0/24 166.184.158.0/24
166.184.160.0/24 166.184.161.0/24 166.184.162.0/24 166.184.163.0/24
166.184.165.0/24 166.184.166.0/24 166.184.167.0/24 166.184.168.0/24
166.184.170.0/24 166.184.171.0/24 166.184.172.0/24 166.184.173.0/24
166.184.175.0/24 166.184.176.0/24 166.184.177.0/24 166.184.178.0/24
166.184.180.0/24 166.184.181.0/24 166.184.182.0/24 166.184.183.0/24
166.184.185.0/24 166.184.186.0/24 166.184.187.0/24 166.184.188.0/24
166.184.190.0/24 166.184.191.0/24 166.184.192.0/24 166.184.193.0/24
166.184.195.0/24 166.184.196.0/24 166.184.197.0/24 166.184.198.0/24
166.184.200.0/24 166.184.201.0/24 166.184.202.0/24 166.184.203.0/24
166.184.205.0/24 166.184.206.0/24 166.184.207.0/24 166.184.208.0/24
166.184.210.0/24 166.184.211.0/24 166.184.212.0/24 166.184.213.0/24
166.184.215.0/24 166.184.216.0/24 166.184.217.0/24 166.184.218.0/24
166.184.220.0/24 166.184.221.0/24 166.184.222.0/24 166.184.223.0/24
166.184.225.0/24 166.184.226.0/24 166.184.227.0/24 166.184.228.0/24
166.184.230.0/24 166.184.231.0/24 166.184.232.0/24 166.184.233.0/24
166.184.235.0/24 166.184.236.0/24 166.184.237.0/24 166.184.238.0/24
166.184.240.0/24 166.184.241.0/24 166.184.242.0/24 166.184.243.0/24
166.184.245.0/24 166.184.246.0/24 166.184.247.0/24 166.184.248.0/24
166.184.250.0/24 166.184.251.0/24 166.184.252.0/24 166.184.253.0/24
166.184.255.0/24 166.185.0.0/24 166.185.1.0/24 166.185.2.0/24
166.185.4.0/24 166.185.5.0/24 166.185.6.0/24 166.185.7.0/24
166.185.9.0/24 166.185.10.0/24 166.185.11.0/24 166.185.12.0/24
166.185.14.0/24 166.185.15.0/24 166.185.16.0/24 166.185.17.0/24
166.185.19.0/24 166.185.20.0/24 166.185.21.0/24 166.185.22.0/24
166.185.24.0/24 166.185.25.0/24 166.185.26.0/24 166.185.27.0/24
166.185.29.0/24 166.185.30.0/24 166.185.31.0/24 166.185.32.0/24
166.185.34.0/24 166.185.35.0/24 166.185.36.0/24 166.185.37.0/24
166.185.39.0/24 166.185.40.0/24 166.185.41.0/24 166.185.42.0/24
166.185.44.0/24 166.185.45.0/24 166.185.46.0/24 166.185.47.0/24
166.185.49.0/24 166.185.50.0/24 166.185.51.0/24 166.185.52.0/24
166.185.54.0/24 166.185.55.0/24 166.185.56.0/24 166.185.57.0/24
166.185.59.0/24 166.185.60.0/24 166.185.61.0/24 166.185.62.0/24
166.185.64.0/24 166.185.65.0/24 166.185.66.0/24 166.185.67.0/24
166.185.69.0/24 166.185.70.0/24 166.185.71.0/24 166.185.72.0/24
166.185.74.0/24 166.185.75.0/24 166.185.76.0/24 166.185.77.0/24
166.185.79.0/24 166.185.80.0/24 166.185.81.0/24 166.185.82.0/24
166.185.84.0/24 166.185.85.0/24 166.185.86.0/24 166.185.87.0/24
166.185.89.0/24 166.185.90.0/24 166.185.91.0/24 166.185.92.0/24
166.185.94.0/24 166.185.95.0/24 166.185.96.0/24 166.185.97.0/24
166.185.99.0/24 166.185.100.0/24 166.185.101.0/24 166.185.102.0/24
166.185.104.0/24 166.185.105.0/24 166.185.106.0/24 166.185.107.0/24
166.185.109.0/24 166.185.110.0/24 166.185.111.0/24 166.185.112.0/24
166.185.114.0/24 166.185.115.0/24 166.185.116.0/24 166.185.117.0/24
166.185.119.0/24 166.185.120.0/24 166.185.121.0/24 166.185.122.0/24
166.185.124.0/24 166.185.125.0/24 166.185.126.0/24 166.185.127.0/24
166.185.129.0/24 166.185.130.0/24 166.185.131.0/24 166.185.132.0/24
166.185.134.0/24 166.185.135.0/24 166.185.136.0/24 166.185.137.0/24
166.185.139.0/24 166.185.140.0/24 166.185.141.0/24 166.185.142.0/24
166.185.144.0/24 166.185.145.0/24 166.185.146.0/24 166.185.147.0/24
166.185.149.0/24 166.185.150.0/24 166.185.151.0/24 166.185.152.0/24
166.185.154.0/24 166.185.155.0/24 166.185.156.0/24 166.185.157.0/24
166.185.159.0/24 166.185.160.0/24 166.185.161.0/24 166.185.162.0/24
166.185.164.0/24 166.185.165.0/24 166.185.166.0/24 166.185.167.0/24
166.185.169.0/24 166.185.170.0/24 166.185.171.0/24 166.185.172.0/24
166.185.174.0/24 166.185.175.0/24 166.185.176.0/24 166.185.177.0/24
166.185.179.0/24 166.185.180.0/24 166.185.181.0/24 166.185.182.0/24
166.185.184.0/24 166.185.185.0/24 166.185.186.0/24 166.185.187.0/24
166.185.189.0/24 166.185.190.0/24 166.185.191.0/24 166.185.192.0/24
166.185.194.0/24 166.185.195.0/24 166.185.196.0/24 166.185.197.0/24
166.185.199.0/24 166.185.200.0/24 166.185.201.0/24 166.185.202.0/24
166.185.204.0/24 166.185.205.0/24 166.185.206.0/24 166.185.207.0/24
166.185.209.0/24 166.185.210.0/24 166.185.211.0/24 166.185.212.0/24
166.185.214.0/24 166.185.215.0/24 166.185.216.0/24 166.185.217.0/24
166.185.219.0/24 166.185.220.0/24 166.185.221.0/24 166.185.222.0/24
166.185.224.0/24 166.185.225.0/24 166.185.226.0/24 166.185.227.0/24
166.185.229.0/24 166.185.230.0/24 166.185.231.0/24 166.185.232.0/24
166.185.234.0/24 166.185.235.0/24 166.185.236.0/24 166.185.237.0/24
166.185.239.0/24 166.185.240.0/24 166.185.241.0/24 166.185.242.0/24
166.185.244.0/24 166.185.245.0/24 166.185.246.0/24 166.185.247.0/24
166.185.249.0/24 166.185.250.0/24 166.185.251.0/24 166.185.252.0/24
166.185.254.0/24 166.185.255.0/24