IPv4 prefix
137.83.128.0/18
- IP Prefix (CIDR)
- 137.83.128.0/18
- Subnet Mask
- 255.255.192.0
- Address Count
- 16,384
Registration 1 of 44
- Owner
- ZSCALER, INC.
- Handle
- ZSCAL
- Address
- 120 Holger Way San Jose CA 95134 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 2 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07389360
- Address
- Calle Albasanz, 71 Madrid 28037 Spain
- Registry
- ARIN
- Registered Prefix
- 137.83.128.0/24 (137.83.128.0 - 137.83.128.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 3 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07489932
- Address
- Via Savona 125 Milan 20144 Italy
- Registry
- ARIN
- Registered Prefix
- 137.83.130.0/24 (137.83.130.0 - 137.83.130.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 4 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07435982
- Address
- 151 Front Street West Toronto ON M5J 2N1 Canada
- Registry
- ARIN
- Registered Prefix
- 137.83.131.0/24 (137.83.131.0 - 137.83.131.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 5 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07527243
- Address
- 2828 Natal Street Vancouver BC V5M 2H1 Canada
- Registry
- ARIN
- Registered Prefix
- 137.83.132.0/24 (137.83.132.0 - 137.83.132.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 6 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07425436
- Address
- Joule House 76 Trafford Wharf Road Trafford Park Manchester M17 1HE United Kingdom
- Registry
- ARIN
- Registered Prefix
- 137.83.134.0/24 (137.83.134.0 - 137.83.134.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 7 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07985176
- Address
- 1155 Boulevard Robert-Bourassa Montreal QC H3B 3A7 Canada
- Registry
- ARIN
- Registered Prefix
- 137.83.136.0/24 (137.83.136.0 - 137.83.136.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 8 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07451479
- Address
- 578 Lorimer Street Port Melbourne VICTORIA 3207 Australia
- Registry
- ARIN
- Registered Prefix
- 137.83.137.0/24 (137.83.137.0 - 137.83.137.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 9 of 44
- Owner
- Orange S.A - Opentransit network
- Handle
- C07383270
- Address
- 61, rue des Archives Paris 75003 France
- Registry
- ARIN
- Registered Prefix
- 137.83.138.0/24 (137.83.138.0 - 137.83.138.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 10 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07419392
- Address
- Hanauer Landstrasse 300a Frankfurt 60314 Germany
- Registry
- ARIN
- Registered Prefix
- 137.83.139.0/24 (137.83.139.0 - 137.83.139.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 11 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07438518
- Address
- Josefstrasse 225 Zurich 8005 Switzerland
- Registry
- ARIN
- Registered Prefix
- 137.83.140.0/24 (137.83.140.0 - 137.83.140.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 12 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07489899
- Address
- 50 Northeast 9th Street Miami FL 33132 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.141.0/24 (137.83.141.0 - 137.83.141.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 13 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07485641
- Address
- Poleczki 23 Street Warsaw 02 822 Poland
- Registry
- ARIN
- Registered Prefix
- 137.83.142.0/24 (137.83.142.0 - 137.83.142.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 14 of 44
- Owner
- Zscaler Softech India Private Limited
- Handle
- C07486223
- Address
- Plot No. K-10, Reliable Plaza Kalwa Industrial Estate, Airoli Navi Mumbai Maharashtra 400708 India
- Registry
- ARIN
- Registered Prefix
- 137.83.144.0/24 (137.83.144.0 - 137.83.144.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 15 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07533002
- Address
- 910 15th Street Denver CO 80202 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.146.0/24 (137.83.146.0 - 137.83.146.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 16 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07687840
- Address
- 24, World Cup Buk-ro 60-gil, Mapo-gu Samsung SDS SangAm IT Center Seoul 03922 Korea, Republic of
- Registry
- ARIN
- Registered Prefix
- 137.83.147.0/24 (137.83.147.0 - 137.83.147.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 17 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07533201
- Address
- 7 Butlerova Street Moscow 117485 Russian Federation
- Registry
- ARIN
- Registered Prefix
- 137.83.148.0/24 (137.83.148.0 - 137.83.148.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 18 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07525835
- Address
- 2-2-43 Higashi-shinagawa Shinagawa-ku Tokyo 140-0002 Japan
- Registry
- ARIN
- Registered Prefix
- 137.83.149.0/24 (137.83.149.0 - 137.83.149.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 19 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07544249
- Address
- 26A Ayer Rajah Crescent Singapore 139963 Singapore
- Registry
- ARIN
- Registered Prefix
- 137.83.150.0/24 (137.83.150.0 - 137.83.150.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 20 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07544412
- Address
- Unit 1703-04, 17/F Kerry Warehouse - Tsuen Wan 3 Shing Yiu Street Kwai Chung N.T. Hong Kong
- Registry
- ARIN
- Registered Prefix
- 137.83.152.0/24 (137.83.152.0 - 137.83.152.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 21 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07546088
- Address
- Hanauer Landstrasse 300a Frankfurt 60314 Germany
- Registry
- ARIN
- Registered Prefix
- 137.83.153.0/24 (137.83.153.0 - 137.83.153.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 22 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07551883
- Address
- 350 E. Cermak Rd. Chicago IL 60616 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.154.0/24 (137.83.154.0 - 137.83.154.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 23 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07560917
- Address
- F88-92 Dubai Production City Sheikh Mohammed Bin Zayed Road Dubai United Arab Emirates
- Registry
- ARIN
- Registered Prefix
- 137.83.156.0/24 (137.83.156.0 - 137.83.156.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 24 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07563965
- Address
- 1735 Lundy Avenue San Jose CA 95131 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.157.0/24 (137.83.157.0 - 137.83.157.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 25 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07576765
- Address
- Hanauer Landstrasse 300a Frankfurt 60314 Germany
- Registry
- ARIN
- Registered Prefix
- 137.83.158.0/24 (137.83.158.0 - 137.83.158.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 26 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07636783
- Address
- 1-26-1 Shinmachi Nishi-ku Osaka 550-0013 Japan
- Registry
- ARIN
- Registered Prefix
- 137.83.160.0/24 (137.83.160.0 - 137.83.160.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 27 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07681616
- Address
- Avenida Marcos Penteado de Ulhoa Rodrigues, 249 Res. Tres Tambore Santana de Parnaiba SP 06543-001 Brazil
- Registry
- ARIN
- Registered Prefix
- 137.83.161.0/24 (137.83.161.0 - 137.83.161.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 28 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07758377
- Address
- 5 Brewery Street, Isando Johannesburg South Africa
- Registry
- ARIN
- Registered Prefix
- 137.83.162.0/24 (137.83.162.0 - 137.83.162.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 29 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07942335
- Address
- Enceinte Portuaire, Porte 4 Batiment MRS2 Marseille 13015 France
- Registry
- ARIN
- Registered Prefix
- 137.83.164.0/24 (137.83.164.0 - 137.83.164.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 30 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07749640
- Address
- 1735 Lundy Avenue San Jose CA 95131 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.165.0/24 (137.83.165.0 - 137.83.165.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 31 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07777984
- Address
- 350 E. Cermak Rd. Chicago IL 60616 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.166.0/24 (137.83.166.0 - 137.83.166.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 32 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07749643
- Address
- 1735 Lundy Avenue San Jose CA 95131 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.168.0/24 (137.83.168.0 - 137.83.168.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 33 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08054598
- Address
- 70 Inner Belt Rd Somerville MA 02143 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.176.0/24 (137.83.176.0 - 137.83.176.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 34 of 44
- Owner
- Zscaler, Inc.
- Handle
- C07979766
- Address
- Josefstrasse 225 Zurich 8005 Switzerland
- Registry
- ARIN
- Registered Prefix
- 137.83.177.0/24 (137.83.177.0 - 137.83.177.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 35 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08153224
- Address
- 2-2-43 Higashi-shinagawa Shinagawa-ku Tokyo 140-0002 Japan
- Registry
- ARIN
- Registered Prefix
- 137.83.178.0/24 (137.83.178.0 - 137.83.178.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 36 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08721241
- Address
- 1 Banbury Avenue Slough Slough SL1 4LH United Kingdom
- Registry
- ARIN
- Registered Prefix
- 137.83.179.0/24 (137.83.179.0 - 137.83.179.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 37 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08203516
- Address
- Vandagatan 3 Kista 16494 Sweden
- Registry
- ARIN
- Registered Prefix
- 137.83.180.0/24 (137.83.180.0 - 137.83.180.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 38 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08192463
- Address
- 2323 Bryan Street Suite 1400 Dallas TX 75201 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.181.0/24 (137.83.181.0 - 137.83.181.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 39 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08215981
- Address
- 12100 Sunrise Valley Drive Reston VA 20191 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.182.0/24 (137.83.182.0 - 137.83.182.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 40 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08319800
- Address
- 220 Queen Street Auckland 1010 New Zealand
- Registry
- ARIN
- Registered Prefix
- 137.83.184.0/24 (137.83.184.0 - 137.83.184.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 41 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08659903
- Address
- Hanauer Landstrasse 300a Frankfurt 60314 Germany
- Registry
- ARIN
- Registered Prefix
- 137.83.186.0/24 (137.83.186.0 - 137.83.186.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 42 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08696775
- Address
- 26A Ayer Rajah Crescent Singapore 139963 Singapore
- Registry
- ARIN
- Registered Prefix
- 137.83.188.0/24 (137.83.188.0 - 137.83.188.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 43 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08719621
- Address
- Albertstrasse 27 Dusseldorf 40233 Germany
- Registry
- ARIN
- Registered Prefix
- 137.83.190.0/24 (137.83.190.0 - 137.83.190.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
Registration 44 of 44
- Owner
- Zscaler, Inc.
- Handle
- C08734621
- Address
- 1735 Lundy Avenue San Jose CA 95131 United States
- Registry
- ARIN
- Registered Prefix
- 137.83.191.0/24 (137.83.191.0 - 137.83.191.255)
- Delegated Prefix
- 137.83.128.0/18 (137.83.128.0 - 137.83.191.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 137.83.128.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.128.0 | 137.83.129.255 |
| 137.83.130.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.130.0 | 137.83.130.255 |
| 137.83.131.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.131.0 | 137.83.131.255 |
| 137.83.132.0/23 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.132.0 | 137.83.133.255 |
| 137.83.134.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.134.0 | 137.83.135.255 |
| 137.83.136.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.136.0 | 137.83.136.255 |
| 137.83.137.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.137.0 | 137.83.137.255 |
| 137.83.138.0/24 | More specific | AS5511 | Orange S.A. |
France (FR)
|
137.83.138.0 | 137.83.138.255 |
| 137.83.139.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.139.0 | 137.83.139.255 |
| 137.83.140.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.140.0 | 137.83.140.255 |
| 137.83.141.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.141.0 | 137.83.141.255 |
| 137.83.142.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.142.0 | 137.83.142.255 |
| 137.83.143.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.143.0 | 137.83.143.255 |
| 137.83.144.0/23 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.144.0 | 137.83.145.255 |
| 137.83.146.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.146.0 | 137.83.146.255 |
| 137.83.147.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.147.0 | 137.83.147.255 |
| 137.83.149.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.149.0 | 137.83.149.255 |
| 137.83.150.0/23 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.150.0 | 137.83.151.255 |
| 137.83.152.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.152.0 | 137.83.152.255 |
| 137.83.153.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.153.0 | 137.83.153.255 |
| 137.83.154.0/23 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.154.0 | 137.83.155.255 |
| 137.83.156.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.156.0 | 137.83.156.255 |
| 137.83.157.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.157.0 | 137.83.157.255 |
| 137.83.158.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.158.0 | 137.83.159.255 |
| 137.83.160.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.160.0 | 137.83.160.255 |
| 137.83.161.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.161.0 | 137.83.161.255 |
| 137.83.162.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.162.0 | 137.83.163.255 |
| 137.83.164.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.164.0 | 137.83.164.255 |
| 137.83.165.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.165.0 | 137.83.165.255 |
| 137.83.166.0/23 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.166.0 | 137.83.167.255 |
| 137.83.168.0/21 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.168.0 | 137.83.175.255 |
| 137.83.176.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.176.0 | 137.83.176.255 |
| 137.83.177.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.177.0 | 137.83.177.255 |
| 137.83.178.0/24 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.178.0 | 137.83.178.255 |
| 137.83.179.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.179.0 | 137.83.179.255 |
| 137.83.180.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.180.0 | 137.83.180.255 |
| 137.83.181.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.181.0 | 137.83.181.255 |
| 137.83.182.0/23 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.182.0 | 137.83.183.255 |
| 137.83.184.0/23 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.184.0 | 137.83.185.255 |
| 137.83.186.0/23 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.186.0 | 137.83.187.255 |
| 137.83.188.0/23 | More specific | AS53813 | ZSCALER INC. |
United States of America (US)
|
137.83.188.0 | 137.83.189.255 |
| 137.83.190.0/24 | More specific | AS62044 | Zscaler Switzerland GmbH |
Switzerland (CH)
|
137.83.190.0 | 137.83.190.255 |
| 137.83.191.0/24 | More specific | AS22616 | ZSCALER INC. |
United States of America (US)
|
137.83.191.0 | 137.83.191.255 |