#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


NetRange: 167.103.0.0 - 167.103.255.255
CIDR: 167.103.0.0/16
NetName: APNIC-ERX-167-103-0-0
NetHandle: NET-167-103-0-0-1
Parent: NET167 (NET-167-0-0-0-0)
NetType: Early Registrations, Transferred to APNIC
OriginAS:
Organization: Asia Pacific Network Information Centre (APNIC)
RegDate: 2003-07-23
Updated: 2009-10-08
Comment: This IP address range is not registered in the ARIN database.
Comment: This range was transferred to the APNIC Whois Database as
Comment: part of the ERX (Early Registration Transfer) project.
Comment: For details, refer to the APNIC Whois Database via
Comment: WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl
Comment:
Comment: ** IMPORTANT NOTE: APNIC is the Regional Internet Registry
Comment: for the Asia Pacific region. APNIC does not operate networks
Comment: using this IP address range and is not able to investigate
Comment: spam or abuse reports relating to these addresses. For more
Comment: help, refer to http://www.apnic.net/apnic-info/whois_search2/abuse-and-spamming
Ref: https://rdap.arin.net/registry/ip/167.103.0.0

ResourceLink: https://apps.db.ripe.net/db-web-ui/query
ResourceLink: whois.apnic.net


OrgName: Asia Pacific Network Information Centre
OrgId: APNIC
Address: PO Box 3646
City: South Brisbane
StateProv: QLD
PostalCode: 4101
Country: AU
RegDate:
Updated: 2012-01-24
Ref: https://rdap.arin.net/registry/entity/APNIC

ReferralServer: whois://whois.apnic.net
ResourceLink: https://apps.db.ripe.net/db-web-ui/query

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName: APNIC Whois Contact
OrgAbusePhone: +61 7 3858 3188
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgTechHandle: AWC12-ARIN
OrgTechName: APNIC Whois Contact
OrgTechPhone: +61 7 3858 3188
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/AWC12-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#



Found a referral to whois.apnic.net.

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to '167.103.166.0 - 167.103.167.255'

% Abuse contact for '167.103.166.0 - 167.103.167.255' is '[email protected]'

inetnum: 167.103.166.0 - 167.103.167.255
netname: ZSCALER-TOKYO
descr: Zscaler Tokyo
country: JP
mnt-by: MAINT-ZSCALER-AU
admin-c: ZAPL2-AP
tech-c: ZAPL2-AP
abuse-c: ZAPL2-AP
geofeed: https://config.zscaler.com/downloads/geofeed.csv
status: ASSIGNED NON-PORTABLE
mnt-irt: IRT-ZSCALER-AU
last-modified: 2025-11-05T22:14:15Z
source: APNIC

irt: IRT-ZSCALER-AU
address: Level 35, One International Towers, 100 Barangaroo Ave, Sydney NSW 2000
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: ZAPL2-AP
tech-c: ZAPL2-AP
auth: # Filtered
remarks: [email protected] was validated on 2025-12-17
mnt-by: MAINT-ZSCALER-AU
last-modified: 2025-12-17T16:58:43Z
source: APNIC

role: Zscaler Australia PTY LTD administrator
address: Level 35, One International Towers, 100 Barangaroo Ave, Sydney NSW 2000
country: AU
phone: +1-408-701-0534
e-mail: [email protected]
admin-c: ZAPL2-AP
tech-c: ZAPL2-AP
nic-hdl: ZAPL2-AP
mnt-by: MAINT-ZSCALER-AU
last-modified: 2022-05-10T16:31:18Z
source: APNIC

% Information related to '167.103.167.0/24AS53813'

route: 167.103.167.0/24
origin: AS53813
descr: Zscaler Australia PTY LTD
Level 35, One International Towers, 100 Barangaroo Ave
mnt-by: MAINT-ZSCALER-AU
last-modified: 2025-04-10T13:34:59Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)