AS Number
AS53813
AS Name
ZSCALER-INC
Org Name
ZSCALER, INC.
Registry

arin

RegDate

2011-03-18

Updated

2021-07-12

AS53813 Looking Glass
IPv4Prefixes

43

IPv6Prefixes

1

IPv4 NUMs

14,080

IPv6 NUMs(/64)

65,536

14,080 IPv4 Addresses
CIDR Description IP Num
64.62.169.0/24 Hurricane Electric LLC 256
137.83.137.0/24 ZSCALER, INC. 256
137.83.143.0/24 ZSCALER, INC. 256
137.83.144.0/24 ZSCALER, INC. 256
137.83.145.0/24 ZSCALER, INC. 256
137.83.147.0/24 ZSCALER, INC. 256
137.83.149.0/24 ZSCALER, INC. 256
137.83.150.0/24 ZSCALER, INC. 256
137.83.151.0/24 ZSCALER, INC. 256
137.83.152.0/24 ZSCALER, INC. 256
137.83.160.0/24 ZSCALER, INC. 256
137.83.178.0/24 Zscaler, Inc. (C08153224) 256
147.161.192.0/23 ZSCALER-OSA1 512
147.161.194.0/23 ZSCALER-OSA1 512
147.161.196.0/23 ZSCALER-OSA1 512
147.161.198.0/23 ZSCALER-TYO4 512
147.161.200.0/23 ZSCALER-TYO4 512
165.225.96.0/23 ZSCALER, INC. 512
165.225.98.0/24 ZSCALER, INC. 256
165.225.102.0/24 ZSCALER, INC. 256
165.225.104.0/24 ZSCALER, INC. 256
165.225.104.0/23 ZSCALER, INC. 512
165.225.105.0/24 ZSCALER, INC. 256
165.225.106.0/24 ZSCALER, INC. 256
165.225.106.0/23 ZSCALER, INC. 512
165.225.107.0/24 ZSCALER, INC. 256
165.225.110.0/23 ZSCALER, INC. 512
165.225.112.0/23 ZSCALER, INC. 512
165.225.114.0/24 ZSCALER, INC. 256
165.225.114.0/23 ZSCALER, INC. 512
165.225.116.0/23 ZSCALER, INC. 512
165.225.118.0/24 ZSCALER, INC. 256
165.225.120.0/23 ZSCALER, INC. 512
165.225.122.0/23 ZSCALER, INC. 512
165.225.124.0/23 ZSCALER, INC. 512
165.225.125.0/24 ZSCALER, INC. 256
165.225.226.0/23 ZSCALER, INC. 512
165.225.228.0/24 ZSCALER, INC. 256
165.225.228.0/23 ZSCALER, INC. 512
165.225.229.0/24 ZSCALER, INC. 256
165.225.230.0/23 ZSCALER, INC. 512
165.225.232.0/23 ZSCALER, INC. 512
165.225.234.0/23 ZSCALER, INC. 512
CIDR Description IP NUMs(prefix /64)
2605:4300:5::/48 ZSCALER, INC. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 8,192 4,294,967,296 IPv4 IPv4
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 1,536 37,748,736 IPv4 IPv4
AS132847 NETSG-AS-AP - Network Solutions Group Pty Ltd, AU Australia 2,304 4,294,967,296 IPv4 IPv4
AS1221 ASN-TELSTRA - Telstra Corporation Limited, AU Australia 13,569,024 17,592,186,175,488 IPv4 IPv4
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 390,656 12,901,941,248 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 1,945,600 4,299,292,672 IPv4 IPv4
AS24115 ASN-EQIX-MLPE - Equinix Asia Pacific Pte Ltd, SG Singapore 0 0 IPv4 IPv4
AS9268 OVERTHEWIRE-AS-AP - Over the Wire Pty Ltd, AU Australia 71,424 38,655,819,776 IPv4 IPv4
AS17660 DRUKNET-AS - Bhutan Telecom Ltd, BT Bhutan 18,432 4,294,967,296 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 51,200 12,884,967,424 IPv4 IPv4
AS59605 ZAINGP-AS - MENA LEVANT W.L.L, BH Bahrain 6,400 524,288 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,194,752 21,475,753,984 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,040 4,294,967,296 IPv4 IPv4
AS54574 DMIT - DMIT Cloud Services, US United States 17,920 589,824 IPv4 IPv4
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,300,160 2,757,369,069,568 IPv4 IPv4
AS3605 ERX-KUENTOS-AS - Kuentos Communications, Inc., GU Guam 93,440 4,294,967,296 IPv4 IPv4
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 0 0 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 494,848 282,665,824,288,768 IPv4 IPv4 IPv6 IPv6
AS38880 M21-AS-AP - Micron21 Datacentre Pty Ltd, AU Australia 31,248 4,295,163,904 IPv4 IPv4
AS63920 VOSTRO-AS-AP - VostroNet, AU Australia 2,560 67,174,400 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 38,656 47,244,640,256 IPv4 IPv4
AS20485 TRANSTELECOM - Joint Stock Company TransTeleCom, RU Russian Federation 355,584 42,949,672,960 IPv4 IPv4
AS23673 ONLINE-AS - COGETEL Co., Ltd, KH Cambodia 30,720 4,294,967,296 IPv4 IPv4
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 72,960 81,604,378,624 IPv4 IPv4
AS9318 SKB-AS - SK Broadband Co Ltd, KR Republic of Korea 15,256,064 8,590,000,128 IPv4 IPv4
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,861,056 21,475,033,088 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 7,680 4,294,967,296 IPv4 IPv4
AS8529 OMANTEL-AS - Oman Telecommunications Company (S.A.O.G), OM Oman 15,360 0 IPv4 IPv4
AS9583 SIFY-AS-IN - Sify Limited, IN India 598,528 4,295,229,440 IPv4 IPv4
AS48024 NEROCLOUD - NEROCLOUD LTD, GB United Kingdom 35,840 17,716,805,632 IPv4 IPv4
AS136557 HOST-AS-AP - Host Universal Pty Ltd, AU Australia 23,552 17,181,507,584 IPv4 IPv4
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 7,424 38,923,141,120 IPv4 IPv4
AS3786 LGDACOM - LG DACOM Corporation, KR Republic of Korea 8,842,240 8,858,435,584 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 529,408 17,179,934,720 IPv4 IPv4
AS63956 COLO-AS-AP - Colocation Australia Pty Ltd, AU Australia 36,864 4,580,245,504 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 81,408 84,934,656 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Australia Equinix Sydney - Equinix Internet Exchange Sydney 45.127.172.14 100 Gbps 2021-09-13 15:57:46
Hong Kong HKIX - Hong Kong Internet Exchange 123.255.90.70 100 Gbps 2021-07-12 18:12:01
Australia Equinix Melbourne - Equinix Internet Exchange Melbourne 183.177.61.19 10 Gbps 2020-10-07 23:16:45
Republic of Korea KINX - Korean Internet Neutral Exchange 192.145.251.134 10 Gbps 2021-02-16 16:40:04
Japan Equinix Tokyo - Equinix Internet Exchange Tokyo 203.190.230.162 100 Gbps 2021-03-23 17:21:18
Australia Equinix Sydney - Equinix Internet Exchange Sydney 45.127.173.39 100 Gbps 2021-09-13 15:57:47
Hong Kong HKIX - Hong Kong Internet Exchange 123.255.90.69 100 Gbps 2021-07-12 18:12:00
India DE-CIX Mumbai 103.27.170.18 10 Gbps 2020-02-19 04:08:02
Republic of Korea KINX - Korean Internet Neutral Exchange 192.145.251.133 10 Gbps 2021-02-16 16:40:05
Japan Equinix Tokyo - Equinix Internet Exchange Tokyo 203.190.230.161 100 Gbps 2021-03-23 17:21:18
Australia Equinix Melbourne - Equinix Internet Exchange Melbourne 183.177.61.40 10 Gbps 2020-10-07 23:16:45
Japan Equinix Osaka - Equinix Internet Exchange Osaka 203.190.227.28 20 Gbps 2021-02-03 17:19:42
Hong Kong Equinix Hong Kong - Equinix Internet Exchange Hong Kong 36.255.56.9 100 Gbps 2021-09-17 17:14:06
Singapore Equinix Singapore - Equinix Internet Exchange Singapore 27.111.229.97 100 Gbps 2019-07-29 22:24:20
India DE-CIX Mumbai 103.27.170.13 10 Gbps 2020-02-19 04:08:02
Japan Equinix Osaka - Equinix Internet Exchange Osaka 203.190.227.27 20 Gbps 2021-02-03 17:19:26
Hong Kong Equinix Hong Kong - Equinix Internet Exchange Hong Kong 36.255.56.192 100 Gbps 2021-09-17 17:14:06
Singapore Equinix Singapore - Equinix Internet Exchange Singapore 27.111.228.245 100 Gbps 2019-07-29 22:24:20

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
137.83.149.155 1 tyo4-svc2.zscaler9.net
ASNumber:       53813
ASName:         ZSCALER-INC
ASHandle:       AS53813
RegDate:        2011-06-03
Updated:        2013-04-23    
Ref:            https://rdap.arin.net/registry/autnum/53813



OrgName:        ZSCALER, INC.
OrgId:          ZSCAL
Address:        120 Holger Way
City:           San Jose
StateProv:      CA
PostalCode:     95134
Country:        US
RegDate:        2011-03-18
Updated:        2021-07-12
Comment:        Zscaler customer traffic originates from colocation facilities around the world. You should *NOT* use the address or contact information here for the purposes of geolocation. Additionally, because traffic egressing our network may belong to any one of our customers, you should not assume that this traffic belongs to us.
Comment:        
Comment:        For network or security incidents, please reach out to our abuse POC, which is actually monitored and actioned.
Ref:            https://rdap.arin.net/registry/entity/ZSCAL


OrgAbuseHandle: POCAB2-ARIN
OrgAbuseName:   poc-abuse
OrgAbusePhone:  +1-408-701-0534 
OrgAbuseEmail:  poc-abuse@zscaler.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/POCAB2-ARIN

OrgTechHandle: POCTE3-ARIN
OrgTechName:   poc-tech
OrgTechPhone:  +1-408-701-0534 
OrgTechEmail:  poc-tech@zscaler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/POCTE3-ARIN

OrgNOCHandle: POCNO1-ARIN
OrgNOCName:   poc-noc
OrgNOCPhone:  +1-408-701-0534 
OrgNOCEmail:  poc-noc@zscaler.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/POCNO1-ARIN