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

166.187.0.0/24 166.187.1.0/24 166.187.2.0/24 166.187.3.0/24
166.187.5.0/24 166.187.6.0/24 166.187.7.0/24 166.187.8.0/24
166.187.10.0/24 166.187.11.0/24 166.187.12.0/24 166.187.13.0/24
166.187.15.0/24 166.187.16.0/24 166.187.17.0/24 166.187.18.0/24
166.187.20.0/24 166.187.21.0/24 166.187.22.0/24 166.187.23.0/24
166.187.25.0/24 166.187.26.0/24 166.187.27.0/24 166.187.28.0/24
166.187.30.0/24 166.187.31.0/24 166.187.32.0/24 166.187.33.0/24
166.187.35.0/24 166.187.36.0/24 166.187.37.0/24 166.187.38.0/24
166.187.40.0/24 166.187.41.0/24 166.187.42.0/24 166.187.43.0/24
166.187.45.0/24 166.187.46.0/24 166.187.47.0/24 166.187.48.0/24
166.187.50.0/24 166.187.51.0/24 166.187.52.0/24 166.187.53.0/24
166.187.55.0/24 166.187.56.0/24 166.187.57.0/24 166.187.58.0/24
166.187.60.0/24 166.187.61.0/24 166.187.62.0/24 166.187.63.0/24
166.187.65.0/24 166.187.66.0/24 166.187.67.0/24 166.187.68.0/24
166.187.70.0/24 166.187.71.0/24 166.187.72.0/24 166.187.73.0/24
166.187.75.0/24 166.187.76.0/24 166.187.77.0/24 166.187.78.0/24
166.187.80.0/24 166.187.81.0/24 166.187.82.0/24 166.187.83.0/24
166.187.85.0/24 166.187.86.0/24 166.187.87.0/24 166.187.88.0/24
166.187.90.0/24 166.187.91.0/24 166.187.92.0/24 166.187.93.0/24
166.187.95.0/24 166.187.96.0/24 166.187.97.0/24 166.187.98.0/24
166.187.100.0/24 166.187.101.0/24 166.187.102.0/24 166.187.103.0/24
166.187.105.0/24 166.187.106.0/24 166.187.107.0/24 166.187.108.0/24
166.187.110.0/24 166.187.111.0/24 166.187.112.0/24 166.187.113.0/24
166.187.115.0/24 166.187.116.0/24 166.187.117.0/24 166.187.118.0/24
166.187.120.0/24 166.187.121.0/24 166.187.122.0/24 166.187.123.0/24
166.187.125.0/24 166.187.126.0/24 166.187.127.0/24 166.187.128.0/24
166.187.130.0/24 166.187.131.0/24 166.187.132.0/24 166.187.133.0/24
166.187.135.0/24 166.187.136.0/24 166.187.137.0/24 166.187.138.0/24
166.187.140.0/24 166.187.141.0/24 166.187.142.0/24 166.187.143.0/24
166.187.145.0/24 166.187.146.0/24 166.187.147.0/24 166.187.148.0/24
166.187.150.0/24 166.187.151.0/24 166.187.152.0/24 166.187.153.0/24
166.187.155.0/24 166.187.156.0/24 166.187.157.0/24 166.187.158.0/24
166.187.160.0/24 166.187.161.0/24 166.187.162.0/24 166.187.163.0/24
166.187.165.0/24 166.187.166.0/24 166.187.167.0/24 166.187.168.0/24
166.187.170.0/24 166.187.171.0/24 166.187.172.0/24 166.187.173.0/24
166.187.175.0/24 166.187.176.0/24 166.187.177.0/24 166.187.178.0/24
166.187.180.0/24 166.187.181.0/24 166.187.182.0/24 166.187.183.0/24
166.187.185.0/24 166.187.186.0/24 166.187.187.0/24 166.187.188.0/24
166.187.190.0/24 166.187.191.0/24 166.187.192.0/24 166.187.193.0/24
166.187.195.0/24 166.187.196.0/24 166.187.197.0/24 166.187.198.0/24
166.187.200.0/24 166.187.201.0/24 166.187.202.0/24 166.187.203.0/24
166.187.205.0/24 166.187.206.0/24 166.187.207.0/24 166.187.208.0/24
166.187.210.0/24 166.187.211.0/24 166.187.212.0/24 166.187.213.0/24
166.187.215.0/24 166.187.216.0/24 166.187.217.0/24 166.187.218.0/24
166.187.220.0/24 166.187.221.0/24 166.187.222.0/24 166.187.223.0/24
166.187.225.0/24 166.187.226.0/24 166.187.227.0/24 166.187.228.0/24
166.187.230.0/24 166.187.231.0/24 166.187.232.0/24 166.187.233.0/24
166.187.235.0/24 166.187.236.0/24 166.187.237.0/24 166.187.238.0/24
166.187.240.0/24 166.187.241.0/24 166.187.242.0/24 166.187.243.0/24
166.187.245.0/24 166.187.246.0/24 166.187.247.0/24 166.187.248.0/24
166.187.250.0/24 166.187.251.0/24 166.187.252.0/24 166.187.253.0/24
166.187.255.0/24