ASN AS19950 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19950?

AS19950 is listed under CB Neptune Holdings, 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?

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AS19950 CB Neptune Holdings, LLC

ASN Lookup Tool

CB Neptune Holdings, LLC neptuneretailsolutions.com

US 9 Routes

AS Data

AS19950

AS19950 – CB Neptune Holdings, LLC

AS Number	19950
AS Name	CBNEPTUNE-AS-19950
Organization	CB Neptune Holdings, LLC (cnhl-4)
Country	US
Website	neptuneretailsolutions.com
Number of IPv4 Routes	9
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-03-28

ASN Intelligence API for production workflows

Use ASN data for AS19950 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.92.81.0/24	AS19950	CB Neptune Holdings, LLC	CB Neptune Holdings, LLC	256
208.92.80.0/24	AS19950	CB Neptune Holdings, LLC	CB Neptune Holdings, LLC	256
208.92.82.0/24	AS19950	CB Neptune Holdings, LLC	CB Neptune Holdings, LLC	256
192.44.255.0/24	AS19950	CB Neptune Holdings, LLC	CB Neptune Holdings, LLC	256
206.31.50.0/23	AS19950	CB Neptune Holdings, LLC	CenturyLink Communications, LLC	512
64.75.15.0/24	AS19950	CB Neptune Holdings, LLC	CenturyLink Communications, LLC	256
208.92.84.0/24	AS19950	CB Neptune Holdings, LLC	CB Neptune Holdings, LLC	256
204.76.212.0/24	AS19950	CB Neptune Holdings, LLC	CB Neptune Holdings, LLC	256
192.41.226.0/24	AS19950	CB Neptune Holdings, LLC	CB Neptune Holdings, LLC	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:       19950
ASName:         CBNEPTUNE-AS-19950
ASHandle:       AS19950
RegDate:        2011-03-28
Updated:        2026-03-13
Ref:            https://rdap.arin.net/registry/autnum/19950


OrgName:        CB Neptune Holdings, LLC
OrgId:          CNHL-4
Address:        200 Hudson St
Address:        3rd Floor Suite 301
City:           Jersey City
StateProv:      NJ
PostalCode:     07311
Country:        US
RegDate:        2021-02-03
Updated:        2026-02-03
Ref:            https://rdap.arin.net/registry/entity/CNHL-4


OrgRoutingHandle: TECHN1753-ARIN
OrgRoutingName:   technical
OrgRoutingPhone:  +1-732-285-4746 
OrgRoutingEmail:  hostmaster@neptuneretailsolutions.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TECHN1753-ARIN

OrgTechHandle: TECHN1753-ARIN
OrgTechName:   technical
OrgTechPhone:  +1-732-285-4746 
OrgTechEmail:  hostmaster@neptuneretailsolutions.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1753-ARIN

OrgAbuseHandle: TECHN1753-ARIN
OrgAbuseName:   technical
OrgAbusePhone:  +1-732-285-4746 
OrgAbuseEmail:  hostmaster@neptuneretailsolutions.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1753-ARIN

OrgNOCHandle: TECHN1753-ARIN
OrgNOCName:   technical
OrgNOCPhone:  +1-732-285-4746 
OrgNOCEmail:  hostmaster@neptuneretailsolutions.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHN1753-ARIN

OrgDNSHandle: TECHN1753-ARIN
OrgDNSName:   technical
OrgDNSPhone:  +1-732-285-4746 
OrgDNSEmail:  hostmaster@neptuneretailsolutions.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/TECHN1753-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" : "19950",
    "as_handle" : "AS19950",
    "as_name" : "CBNEPTUNE-AS-19950",
    "admin_contacts" : [ "TECHN1753-ARIN" ],
    "tech_contacts" : [ "TECHN1753-ARIN", "TECHN1753-ARIN" ],
    "abuse_contacts" : [ "TECHN1753-ARIN" ],
    "date_created" : "2011-03-28",
    "date_updated" : "2026-03-13",
    "source" : "https://rdap.arin.net/registry/autnum/19950"
  } ],
  "organization" : {
    "handle" : "CNHL-4",
    "name" : "CB Neptune Holdings, LLC",
    "address" : [ "200 Hudson St", "3rd Floor Suite 301", "Jersey City", "NJ", "07311", "US" ],
    "street" : "Hudson St",
    "city" : "Jersey City",
    "state" : "NJ",
    "zip_code" : "07311",
    "country" : [ "US" ],
    "date_created" : "2021-02-03",
    "date_updated" : "2026-02-03",
    "source" : "https://rdap.arin.net/registry/entity/CNHL-4",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "TECHN1753-ARIN",
    "name" : "technical",
    "email" : [ "hostmaster@neptuneretailsolutions.com" ],
    "phone" : [ "+1-732-285-4746" ],
    "source" : "https://rdap.arin.net/registry/entity/TECHN1753-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "TECHN1753-ARIN",
    "name" : "technical",
    "email" : [ "hostmaster@neptuneretailsolutions.com" ],
    "phone" : [ "+1-732-285-4746" ],
    "source" : "https://rdap.arin.net/registry/entity/TECHN1753-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "TECHN1753-ARIN",
    "name" : "technical",
    "email" : [ "hostmaster@neptuneretailsolutions.com" ],
    "phone" : [ "+1-732-285-4746" ],
    "source" : "https://rdap.arin.net/registry/entity/TECHN1753-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS46887	Crown Castle Fiber LLC	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US