ASN AS19005 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19005?

AS19005 is listed under J2 Global Ventures, LLC.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS19005 J2 Global Ventures, LLC

ASN Lookup Tool

J2 Global Ventures, LLC ign.com

US 11 Routes

AS Data

AS19005

AS19005 – J2 Global Ventures, LLC

AS Number	19005
AS Name	MOZGROUP-SMTP
Organization	J2 Global Ventures, LLC (jgvl)
Country	US
Website	ign.com
Number of IPv4 Routes	11
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-04-06

ASN Intelligence API for production workflows

Use ASN data for AS19005 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.91.84.0/23	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	512
192.40.168.0/22	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	1024
74.91.88.0/22	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	1024
192.40.164.0/22	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	1024
192.40.172.0/22	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	1024
192.40.160.0/22	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	1024
74.91.86.0/23	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	512
74.91.80.0/23	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	512
192.40.176.0/20	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	4096
74.91.82.0/23	AS19005	J2 Global Ventures, LLC	J2 Global Ventures, LLC	512

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:       19005
ASName:         MOZGROUP-SMTP
ASHandle:       AS19005
RegDate:        2011-04-06
Updated:        2022-12-05
Ref:            https://rdap.arin.net/registry/autnum/19005


OrgName:        J2 Global Ventures, LLC
OrgId:          JGVL
Address:        700 S. Flower St., 15th Floor
City:           Los Angeles
StateProv:      CA
PostalCode:     90017
Country:        US
RegDate:        2021-11-02
Updated:        2025-05-05
Ref:            https://rdap.arin.net/registry/entity/JGVL


OrgAbuseHandle: ABUSE1027-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-613-733-0000 
OrgAbuseEmail:  abuse@campaigner.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1027-ARIN

OrgAbuseHandle: ABUSE8606-ARIN
OrgAbuseName:   Abuse contact
OrgAbusePhone:  +1-877-705-9362 
OrgAbuseEmail:  abuse@smtp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8606-ARIN

OrgTechHandle: IPADM333-ARIN
OrgTechName:   IP Administration
OrgTechPhone:  +1-212-503-5480 
OrgTechEmail:  ipadmin@ign.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM333-ARIN

RAbuseHandle: ABUSE8606-ARIN
RAbuseName:   Abuse contact
RAbusePhone:  +1-877-705-9362 
RAbuseEmail:  abuse@smtp.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8606-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" : "19005",
    "as_handle" : "AS19005",
    "as_name" : "MOZGROUP-SMTP",
    "tech_contacts" : [ "IPADM333-ARIN" ],
    "abuse_contacts" : [ "ABUSE1027-ARIN", "ABUSE8606-ARIN", "ABUSE8606-ARIN" ],
    "date_created" : "2011-04-06",
    "date_updated" : "2022-12-05",
    "source" : "https://rdap.arin.net/registry/autnum/19005"
  } ],
  "organization" : {
    "handle" : "JGVL",
    "name" : "J2 Global Ventures, LLC",
    "address" : [ "700 S. Flower St., 15th Floor", "Los Angeles", "CA", "90017", "US" ],
    "street" : "S. Flower St.",
    "city" : "Los Angeles",
    "state" : "CA",
    "zip_code" : "90017",
    "country" : [ "US" ],
    "date_created" : "2021-11-02",
    "date_updated" : "2025-05-05",
    "source" : "https://rdap.arin.net/registry/entity/JGVL",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "IPADM333-ARIN",
    "name" : "IP Administration",
    "email" : [ "ipadmin@ign.com" ],
    "phone" : [ "+1-212-503-5480" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM333-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE1027-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@campaigner.com" ],
    "phone" : [ "+1-613-733-0000" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE1027-ARIN"
  }, {
    "handle" : "ABUSE8606-ARIN",
    "name" : "Abuse contact",
    "email" : [ "abuse@smtp.com" ],
    "phone" : [ "+1-877-705-9362" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE8606-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS15290	Zayo Bandwidth	US
AS577	Bell Canada	CA

Upstreams

AS Number	Description	Country
AS15290	Zayo Bandwidth	US
AS577	Bell Canada	CA

Contacts

Email Contacts

ipadmin@ign.com

Abuse Contacts

abuse@smtp.com abuse@campaigner.com