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AS15173 Newmarket Corporation

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

Newmarket Corporation newmarket.com

US 2 Routes

AS Data

AS15173

AS15173 – Newmarket Corporation

AS Number	15173
AS Name	NEWMA-11
Organization	Newmarket Corporation (newma-11)
Country	US
Website	newmarket.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-11-13

ASN Intelligence API for production workflows

Use ASN data for AS15173 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
161.227.0.0/16	AS15173	Newmarket Corporation	Ethyl Corporation	65536
63.103.224.0/24	AS15173	Newmarket Corporation	NewMarket/ETHYL	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:       15173
ASName:         NEWMA-11
ASHandle:       AS15173
RegDate:        2007-11-13
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/15173


OrgName:        Newmarket Corporation
OrgId:          NEWMA-11
Address:        201 South 3rd St.
City:           Richmond
StateProv:      VA
PostalCode:     23219
Country:        US
RegDate:        2007-11-05
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/NEWMA-11


OrgAbuseHandle: JSA168-ARIN
OrgAbuseName:   Ala, Jeffrey S
OrgAbusePhone:  +1-804-788-5000 
OrgAbuseEmail:  brady.crone@newmarket.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JSA168-ARIN

OrgTechHandle: JSA168-ARIN
OrgTechName:   Ala, Jeffrey S
OrgTechPhone:  +1-804-788-5000 
OrgTechEmail:  brady.crone@newmarket.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JSA168-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" : "15173",
    "as_handle" : "AS15173",
    "as_name" : "NEWMA-11",
    "tech_contacts" : [ "JSA168-ARIN" ],
    "abuse_contacts" : [ "JSA168-ARIN" ],
    "date_created" : "2007-11-13",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/15173"
  } ],
  "organization" : {
    "handle" : "NEWMA-11",
    "name" : "Newmarket Corporation",
    "address" : [ "201 South 3rd St.", "Richmond", "VA", "23219", "US" ],
    "street" : "South 3rd St.",
    "city" : "Richmond",
    "state" : "VA",
    "zip_code" : "23219",
    "country" : [ "US" ],
    "date_created" : "2007-11-05",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/NEWMA-11",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "JSA168-ARIN",
    "name" : "Ala, Jeffrey S",
    "email" : [ "brady.crone@newmarket.com" ],
    "phone" : [ "+1-804-788-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/JSA168-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "JSA168-ARIN",
    "name" : "Ala, Jeffrey S",
    "email" : [ "brady.crone@newmarket.com" ],
    "phone" : [ "+1-804-788-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/JSA168-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US
AS21508	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS701	Verizon Business	US
AS21508	Comcast Cable Communications, LLC	US

Frequently Asked Questions

What is ASN AS15173?

ASN AS15173 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15173?

AS15173 is listed under Newmarket 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.