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

166.201.0.0/24 166.201.1.0/24 166.201.2.0/24 166.201.3.0/24
166.201.5.0/24 166.201.6.0/24 166.201.7.0/24 166.201.8.0/24
166.201.10.0/24 166.201.11.0/24 166.201.12.0/24 166.201.13.0/24
166.201.15.0/24 166.201.16.0/24 166.201.17.0/24 166.201.18.0/24
166.201.20.0/24 166.201.21.0/24 166.201.22.0/24 166.201.23.0/24
166.201.25.0/24 166.201.26.0/24 166.201.27.0/24 166.201.28.0/24
166.201.30.0/24 166.201.31.0/24 166.201.32.0/24 166.201.33.0/24
166.201.35.0/24 166.201.36.0/24 166.201.37.0/24 166.201.38.0/24
166.201.40.0/24 166.201.41.0/24 166.201.42.0/24 166.201.43.0/24
166.201.45.0/24 166.201.46.0/24 166.201.47.0/24 166.201.48.0/24
166.201.50.0/24 166.201.51.0/24 166.201.52.0/24 166.201.53.0/24
166.201.55.0/24 166.201.56.0/24 166.201.57.0/24 166.201.58.0/24
166.201.60.0/24 166.201.61.0/24 166.201.62.0/24 166.201.63.0/24
166.201.65.0/24 166.201.66.0/24 166.201.67.0/24 166.201.68.0/24
166.201.70.0/24 166.201.71.0/24 166.201.72.0/24 166.201.73.0/24
166.201.75.0/24 166.201.76.0/24 166.201.77.0/24 166.201.78.0/24
166.201.80.0/24 166.201.81.0/24 166.201.82.0/24 166.201.83.0/24
166.201.85.0/24 166.201.86.0/24 166.201.87.0/24 166.201.88.0/24
166.201.90.0/24 166.201.91.0/24 166.201.92.0/24 166.201.93.0/24
166.201.95.0/24 166.201.96.0/24 166.201.97.0/24 166.201.98.0/24
166.201.100.0/24 166.201.101.0/24 166.201.102.0/24 166.201.103.0/24
166.201.105.0/24 166.201.106.0/24 166.201.107.0/24 166.201.108.0/24
166.201.110.0/24 166.201.111.0/24 166.201.112.0/24 166.201.113.0/24
166.201.115.0/24 166.201.116.0/24 166.201.117.0/24 166.201.118.0/24
166.201.120.0/24 166.201.121.0/24 166.201.122.0/24 166.201.123.0/24
166.201.125.0/24 166.201.126.0/24 166.201.127.0/24 166.201.128.0/24
166.201.130.0/24 166.201.131.0/24 166.201.132.0/24 166.201.133.0/24
166.201.135.0/24 166.201.136.0/24 166.201.137.0/24 166.201.138.0/24
166.201.140.0/24 166.201.141.0/24 166.201.142.0/24 166.201.143.0/24
166.201.145.0/24 166.201.146.0/24 166.201.147.0/24 166.201.148.0/24
166.201.150.0/24 166.201.151.0/24 166.201.152.0/24 166.201.153.0/24
166.201.155.0/24 166.201.156.0/24 166.201.157.0/24 166.201.158.0/24
166.201.160.0/24 166.201.161.0/24 166.201.162.0/24 166.201.163.0/24
166.201.165.0/24 166.201.166.0/24 166.201.167.0/24 166.201.168.0/24
166.201.170.0/24 166.201.171.0/24 166.201.172.0/24 166.201.173.0/24
166.201.175.0/24 166.201.176.0/24 166.201.177.0/24 166.201.178.0/24
166.201.180.0/24 166.201.181.0/24 166.201.182.0/24 166.201.183.0/24
166.201.185.0/24 166.201.186.0/24 166.201.187.0/24 166.201.188.0/24
166.201.190.0/24 166.201.191.0/24 166.201.192.0/24 166.201.193.0/24
166.201.195.0/24 166.201.196.0/24 166.201.197.0/24 166.201.198.0/24
166.201.200.0/24 166.201.201.0/24 166.201.202.0/24 166.201.203.0/24
166.201.205.0/24 166.201.206.0/24 166.201.207.0/24 166.201.208.0/24
166.201.210.0/24 166.201.211.0/24 166.201.212.0/24 166.201.213.0/24
166.201.215.0/24 166.201.216.0/24 166.201.217.0/24 166.201.218.0/24
166.201.220.0/24 166.201.221.0/24 166.201.222.0/24 166.201.223.0/24
166.201.225.0/24 166.201.226.0/24 166.201.227.0/24 166.201.228.0/24
166.201.230.0/24 166.201.231.0/24 166.201.232.0/24 166.201.233.0/24
166.201.235.0/24 166.201.236.0/24 166.201.237.0/24 166.201.238.0/24
166.201.240.0/24 166.201.241.0/24 166.201.242.0/24 166.201.243.0/24
166.201.245.0/24 166.201.246.0/24 166.201.247.0/24 166.201.248.0/24
166.201.250.0/24 166.201.251.0/24 166.201.252.0/24 166.201.253.0/24
166.201.255.0/24