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AS36856 Mozilla Corporation | 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

Mozilla Corporation mozilla.com

US 2 Routes

AS Data

AS36856

AS36856 – Mozilla Corporation

AS Number	36856
AS Name	MOZILLA-MDC1
Organization	Mozilla Corporation (mozil-1)
Country	US
Website	mozilla.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2006-05-15

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Use ASN data for AS36856 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
63.245.208.0/23	AS36856	Mozilla Corporation	Mozilla	512
2620:101:8030::/47	AS36856	Mozilla Corporation	Mozilla	~2×10²⁴

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:       36856
ASName:         MOZILLA-MDC1
ASHandle:       AS36856
RegDate:        2006-05-15
Updated:        2019-04-14
Comment:        www.mozilla.org
Ref:            https://rdap.arin.net/registry/autnum/36856


OrgName:        Mozilla Corporation
OrgId:          MOZIL-1
Address:        149 New Montgomery St
Address:        Floor 4
City:           San Francisco
StateProv:      CA
PostalCode:     94105
Country:        US
RegDate:        2005-12-30
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/MOZIL-1


OrgTechHandle: MOZIL-ARIN
OrgTechName:   Mozilla Hostmaster
OrgTechPhone:  +1-650-903-0800 
OrgTechEmail:  netops@mozilla.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MOZIL-ARIN

OrgAbuseHandle: MOZIL-ARIN
OrgAbuseName:   Mozilla Hostmaster
OrgAbusePhone:  +1-650-903-0800 
OrgAbuseEmail:  netops@mozilla.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MOZIL-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" : "36856",
    "as_handle" : "AS36856",
    "as_name" : "MOZILLA-MDC1",
    "tech_contacts" : [ "MOZIL-ARIN" ],
    "abuse_contacts" : [ "MOZIL-ARIN" ],
    "date_created" : "2006-05-15",
    "date_updated" : "2019-04-14",
    "source" : "https://rdap.arin.net/registry/autnum/36856"
  } ],
  "organization" : {
    "handle" : "MOZIL-1",
    "name" : "Mozilla Corporation",
    "address" : [ "149 New Montgomery St", "Floor 4", "San Francisco", "CA", "94105", "US" ],
    "street" : "New Montgomery St",
    "city" : "San Francisco",
    "state" : "CA",
    "zip_code" : "94105",
    "country" : [ "US" ],
    "date_created" : "2005-12-30",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/MOZIL-1",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "MOZIL-ARIN",
    "name" : "Mozilla Hostmaster",
    "email" : [ "netops@mozilla.com" ],
    "phone" : [ "+1-650-903-0800" ],
    "source" : "https://rdap.arin.net/registry/entity/MOZIL-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MOZIL-ARIN",
    "name" : "Mozilla Hostmaster",
    "email" : [ "netops@mozilla.com" ],
    "phone" : [ "+1-650-903-0800" ],
    "source" : "https://rdap.arin.net/registry/entity/MOZIL-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS17018	Quality Technology Services, LLC	US

Upstreams

AS Number	Description	Country
AS17018	Quality Technology Services, LLC	US

Frequently Asked Questions

What is ASN AS36856?

ASN AS36856 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36856?

AS36856 is listed under Mozilla Corporation.

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.