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AS402165 Browserstack, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Browserstack, Inc. browserstack.com

US 6 Routes

AS Data

AS402165

AS402165 – Browserstack, Inc.

AS Number	402165
AS Name	BROWSERSTACK INC
Organization	Browserstack, Inc. (brows-4)
Country	US
Website	browserstack.com
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2026-01-30

ASN Intelligence API for production workflows

Use ASN data for AS402165 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	ISP	# IPs
40.27.30.0/24	AS0	Midwest Cable & Telecom LLC	256
40.27.31.0/24	AS0	Midwest Cable & Telecom LLC	256
40.27.33.0/24	AS0	Browserstack Ltd	256
40.27.6.0/24	AS0	Browserstack Ltd	256
40.27.32.0/24	AS0	Browserstack Ltd	256
40.27.7.0/24	AS0	Browserstack Ltd	256

Raw Whois Response

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       402165
ASName:         BROWSERSTACK INC
ASHandle:       AS402165
RegDate:        2026-01-30
Updated:        2026-01-30
Ref:            https://rdap.arin.net/registry/autnum/402165


OrgName:        Browserstack, Inc.
OrgId:          BROWS-4
Address:        4512 legacy Drive, Suite 100, Plano, Texas 75024
City:           Plano
StateProv:      TX
PostalCode:     75024
Country:        US
RegDate:        2026-01-12
Updated:        2026-04-21
Ref:            https://rdap.arin.net/registry/entity/BROWS-4


OrgAbuseHandle: VVB5-ARIN
OrgAbuseName:   Balraj, Vishnu Vishnu
OrgAbusePhone:  +1 (409) 230-0346 
OrgAbuseEmail:  vishnu@browserstack.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VVB5-ARIN

OrgTechHandle: VVB5-ARIN
OrgTechName:   Balraj, Vishnu Vishnu
OrgTechPhone:  +1 (409) 230-0346 
OrgTechEmail:  vishnu@browserstack.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VVB5-ARIN

OrgTechHandle: MANSF22-ARIN
OrgTechName:   Mansfield, Glen 
OrgTechPhone:  +353868583700 
OrgTechEmail:  glen@browserstack.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MANSF22-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "402165",
    "as_handle" : "AS402165",
    "as_name" : "BROWSERSTACK INC",
    "tech_contacts" : [ "VVB5-ARIN", "MANSF22-ARIN" ],
    "abuse_contacts" : [ "VVB5-ARIN" ],
    "date_created" : "2026-01-30",
    "date_updated" : "2026-01-30",
    "source" : "https://rdap.arin.net/registry/autnum/402165"
  } ],
  "organization" : {
    "handle" : "BROWS-4",
    "name" : "Browserstack, Inc.",
    "address" : [ "4512 legacy Drive, Suite 100, Plano, Texas 75024", "Plano", "TX", "75024", "US" ],
    "street" : "Legacy Drive",
    "city" : "Plano",
    "state" : "TX",
    "zip_code" : "75024",
    "country" : [ "US" ],
    "date_created" : "2026-01-12",
    "date_updated" : "2026-04-21",
    "source" : "https://rdap.arin.net/registry/entity/BROWS-4",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "VVB5-ARIN",
    "name" : "Balraj, Vishnu Vishnu",
    "email" : [ "vishnu@browserstack.com" ],
    "phone" : [ "+1 (409) 230-0346" ],
    "source" : "https://rdap.arin.net/registry/entity/VVB5-ARIN"
  }, {
    "handle" : "MANSF22-ARIN",
    "name" : "Mansfield, Glen",
    "email" : [ "glen@browserstack.com" ],
    "phone" : [ "+353868583700" ],
    "source" : "https://rdap.arin.net/registry/entity/MANSF22-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "VVB5-ARIN",
    "name" : "Balraj, Vishnu Vishnu",
    "email" : [ "vishnu@browserstack.com" ],
    "phone" : [ "+1 (409) 230-0346" ],
    "source" : "https://rdap.arin.net/registry/entity/VVB5-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS402165?

ASN AS402165 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS402165?

AS402165 is listed under Browserstack, Inc..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.