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

166.186.0.0/24 166.186.1.0/24 166.186.2.0/24 166.186.3.0/24
166.186.5.0/24 166.186.6.0/24 166.186.7.0/24 166.186.8.0/24
166.186.10.0/24 166.186.11.0/24 166.186.12.0/24 166.186.13.0/24
166.186.15.0/24 166.186.16.0/24 166.186.17.0/24 166.186.18.0/24
166.186.20.0/24 166.186.21.0/24 166.186.22.0/24 166.186.23.0/24
166.186.25.0/24 166.186.26.0/24 166.186.27.0/24 166.186.28.0/24
166.186.30.0/24 166.186.31.0/24 166.186.32.0/24 166.186.33.0/24
166.186.35.0/24 166.186.36.0/24 166.186.37.0/24 166.186.38.0/24
166.186.40.0/24 166.186.41.0/24 166.186.42.0/24 166.186.43.0/24
166.186.45.0/24 166.186.46.0/24 166.186.47.0/24 166.186.48.0/24
166.186.50.0/24 166.186.51.0/24 166.186.52.0/24 166.186.53.0/24
166.186.55.0/24 166.186.56.0/24 166.186.57.0/24 166.186.58.0/24
166.186.60.0/24 166.186.61.0/24 166.186.62.0/24 166.186.63.0/24
166.186.65.0/24 166.186.66.0/24 166.186.67.0/24 166.186.68.0/24
166.186.70.0/24 166.186.71.0/24 166.186.72.0/24 166.186.73.0/24
166.186.75.0/24 166.186.76.0/24 166.186.77.0/24 166.186.78.0/24
166.186.80.0/24 166.186.81.0/24 166.186.82.0/24 166.186.83.0/24
166.186.85.0/24 166.186.86.0/24 166.186.87.0/24 166.186.88.0/24
166.186.90.0/24 166.186.91.0/24 166.186.92.0/24 166.186.93.0/24
166.186.95.0/24 166.186.96.0/24 166.186.97.0/24 166.186.98.0/24
166.186.100.0/24 166.186.101.0/24 166.186.102.0/24 166.186.103.0/24
166.186.105.0/24 166.186.106.0/24 166.186.107.0/24 166.186.108.0/24
166.186.110.0/24 166.186.111.0/24 166.186.112.0/24 166.186.113.0/24
166.186.115.0/24 166.186.116.0/24 166.186.117.0/24 166.186.118.0/24
166.186.120.0/24 166.186.121.0/24 166.186.122.0/24 166.186.123.0/24
166.186.125.0/24 166.186.126.0/24 166.186.127.0/24 166.186.128.0/24
166.186.130.0/24 166.186.131.0/24 166.186.132.0/24 166.186.133.0/24
166.186.135.0/24 166.186.136.0/24 166.186.137.0/24 166.186.138.0/24
166.186.140.0/24 166.186.141.0/24 166.186.142.0/24 166.186.143.0/24
166.186.145.0/24 166.186.146.0/24 166.186.147.0/24 166.186.148.0/24
166.186.150.0/24 166.186.151.0/24 166.186.152.0/24 166.186.153.0/24
166.186.155.0/24 166.186.156.0/24 166.186.157.0/24 166.186.158.0/24
166.186.160.0/24 166.186.161.0/24 166.186.162.0/24 166.186.163.0/24
166.186.165.0/24 166.186.166.0/24 166.186.167.0/24 166.186.168.0/24
166.186.170.0/24 166.186.171.0/24 166.186.172.0/24 166.186.173.0/24
166.186.175.0/24 166.186.176.0/24 166.186.177.0/24 166.186.178.0/24
166.186.180.0/24 166.186.181.0/24 166.186.182.0/24 166.186.183.0/24
166.186.185.0/24 166.186.186.0/24 166.186.187.0/24 166.186.188.0/24
166.186.190.0/24 166.186.191.0/24 166.186.192.0/24 166.186.193.0/24
166.186.195.0/24 166.186.196.0/24 166.186.197.0/24 166.186.198.0/24
166.186.200.0/24 166.186.201.0/24 166.186.202.0/24 166.186.203.0/24
166.186.205.0/24 166.186.206.0/24 166.186.207.0/24 166.186.208.0/24
166.186.210.0/24 166.186.211.0/24 166.186.212.0/24 166.186.213.0/24
166.186.215.0/24 166.186.216.0/24 166.186.217.0/24 166.186.218.0/24
166.186.220.0/24 166.186.221.0/24 166.186.222.0/24 166.186.223.0/24
166.186.225.0/24 166.186.226.0/24 166.186.227.0/24 166.186.228.0/24
166.186.230.0/24 166.186.231.0/24 166.186.232.0/24 166.186.233.0/24
166.186.235.0/24 166.186.236.0/24 166.186.237.0/24 166.186.238.0/24
166.186.240.0/24 166.186.241.0/24 166.186.242.0/24 166.186.243.0/24
166.186.245.0/24 166.186.246.0/24 166.186.247.0/24 166.186.248.0/24
166.186.250.0/24 166.186.251.0/24 166.186.252.0/24 166.186.253.0/24
166.186.255.0/24