What is ASN AS403156?

ASN AS403156 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS403156?

AS403156 is listed under Enterprise Junction Resource 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.

AS403156 Enterprise Junction Resource LLC

ASN Lookup Tool

Enterprise Junction Resource LLC enterprisejunction-com.l.ink

US 1 Routes

AS Data

AS403156

AS403156 – Enterprise Junction Resource LLC

AS Number	403156
AS Name	ENTERPRISE-JUNCTION
Organization	Enterprise Junction Resource LLC (ejrl)
Country	US
Website	enterprisejunction-com.l.ink
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2026-10-30

ASN Intelligence API for production workflows

Use ASN data for AS403156 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2620:d9:b000::/48	AS403156	Enterprise Junction Resource LLC	American Registry for Internet Numbers	~1×10²⁴

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:       403156
ASName:         ENTERPRISE-JUNCTION
ASHandle:       AS403156
RegDate:        2026-10-30
Updated:        2026-10-30
Ref:            https://rdap.arin.net/registry/autnum/403156


OrgName:        Enterprise Junction Resource LLC
OrgId:          EJRL
Address:        5158 Elmwood Dr
City:           Pittsburgh
StateProv:      PA
PostalCode:     15227
Country:        US
RegDate:        2026-10-21
Updated:        2026-10-26
Ref:            https://rdap.arin.net/registry/entity/EJRL


OrgTechHandle: ROSEN437-ARIN
OrgTechName:   Rosenberg, Eric 
OrgTechPhone:  +1-412-944-0009 
OrgTechEmail:  noc@enterprisejunction.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ROSEN437-ARIN

OrgRoutingHandle: ROSEN437-ARIN
OrgRoutingName:   Rosenberg, Eric 
OrgRoutingPhone:  +1-412-944-0009 
OrgRoutingEmail:  noc@enterprisejunction.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROSEN437-ARIN

OrgAbuseHandle: EJA34-ARIN
OrgAbuseName:   Enterprise Junction Abuse
OrgAbusePhone:  +1-412-944-0009 
OrgAbuseEmail:  abuse@enterprisejunction.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/EJA34-ARIN

OrgDNSHandle: ROSEN437-ARIN
OrgDNSName:   Rosenberg, Eric 
OrgDNSPhone:  +1-412-944-0009 
OrgDNSEmail:  noc@enterprisejunction.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ROSEN437-ARIN

OrgNOCHandle: ROSEN437-ARIN
OrgNOCName:   Rosenberg, Eric 
OrgNOCPhone:  +1-412-944-0009 
OrgNOCEmail:  noc@enterprisejunction.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ROSEN437-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" : "403156",
    "as_handle" : "AS403156",
    "as_name" : "ENTERPRISE-JUNCTION",
    "admin_contacts" : [ "ROSEN437-ARIN" ],
    "tech_contacts" : [ "ROSEN437-ARIN", "ROSEN437-ARIN" ],
    "abuse_contacts" : [ "EJA34-ARIN" ],
    "date_created" : "2026-10-30",
    "date_updated" : "2026-10-30",
    "source" : "https://rdap.arin.net/registry/autnum/403156"
  } ],
  "organization" : {
    "handle" : "EJRL",
    "name" : "Enterprise Junction Resource LLC",
    "address" : [ "5158 Elmwood Dr", "Pittsburgh", "PA", "15227", "US" ],
    "street" : "Elmwood Dr",
    "city" : "Pittsburgh",
    "state" : "PA",
    "zip_code" : "15227",
    "country" : [ "US" ],
    "date_created" : "2026-10-21",
    "date_updated" : "2026-10-26",
    "source" : "https://rdap.arin.net/registry/entity/EJRL",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "ROSEN437-ARIN",
    "name" : "Rosenberg, Eric",
    "email" : [ "noc@enterprisejunction.com" ],
    "phone" : [ "+1-412-944-0009" ],
    "source" : "https://rdap.arin.net/registry/entity/ROSEN437-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "ROSEN437-ARIN",
    "name" : "Rosenberg, Eric",
    "email" : [ "noc@enterprisejunction.com" ],
    "phone" : [ "+1-412-944-0009" ],
    "source" : "https://rdap.arin.net/registry/entity/ROSEN437-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "EJA34-ARIN",
    "name" : "Enterprise Junction Abuse",
    "email" : [ "abuse@enterprisejunction.com" ],
    "phone" : [ "+1-412-944-0009" ],
    "source" : "https://rdap.arin.net/registry/entity/EJA34-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS20473	The Constant Company, LLC	US
AS32002	RackGenius	US

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US
AS32002	RackGenius	US

Contacts

Email Contacts

noc@enterprisejunction.com

Abuse Contacts

abuse@enterprisejunction.com