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AS63428 LMAX USA Inc | 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

LMAX USA Inc lmax.com

US 3 Routes

AS Data

AS63428

AS63428 – LMAX USA Inc

AS Number	63428
AS Name	LMAXUSA
Organization	LMAX USA Inc (lu-59)
Country	US
Website	lmax.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2015-03-06

ASN Intelligence API for production workflows

Use ASN data for AS63428 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
104.255.202.0/23	AS63428	LMAX USA Inc	LMAX USA Inc	512
104.255.200.0/23	AS63428	LMAX USA Inc	LMAX USA Inc	512
104.255.200.0/22	AS63428	LMAX USA Inc	LMAX USA Inc	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:       63428
ASName:         LMAXUSA
ASHandle:       AS63428
RegDate:        2015-03-06
Updated:        2015-03-06
Ref:            https://rdap.arin.net/registry/autnum/63428


OrgName:        LMAX USA Inc
OrgId:          LU-59
Address:        The Corporation Trust Company
Address:        Corporation Trust Center 1209 Orange St
Address:        Wilmington
City:           New Castle
StateProv:      DE
PostalCode:     19801
Country:        US
RegDate:        2014-12-12
Updated:        2025-12-11
Ref:            https://rdap.arin.net/registry/entity/LU-59


OrgTechHandle: DUKEN-ARIN
OrgTechName:   Duken, Ralf 
OrgTechPhone:  +442031922501 
OrgTechEmail:  ralf.duken@lmax.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DUKEN-ARIN

OrgTechHandle: LMAXN-ARIN
OrgTechName:   LMAX Networks
OrgTechPhone:  +442031922528 
OrgTechEmail:  neteng@lmax.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LMAXN-ARIN

OrgAbuseHandle: LMAXN-ARIN
OrgAbuseName:   LMAX Networks
OrgAbusePhone:  +442031922528 
OrgAbuseEmail:  neteng@lmax.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LMAXN-ARIN

OrgNOCHandle: LMAXN-ARIN
OrgNOCName:   LMAX Networks
OrgNOCPhone:  +442031922528 
OrgNOCEmail:  neteng@lmax.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LMAXN-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" : "63428",
    "as_handle" : "AS63428",
    "as_name" : "LMAXUSA",
    "tech_contacts" : [ "DUKEN-ARIN", "LMAXN-ARIN" ],
    "abuse_contacts" : [ "LMAXN-ARIN" ],
    "date_created" : "2015-03-06",
    "date_updated" : "2015-03-06",
    "source" : "https://rdap.arin.net/registry/autnum/63428"
  } ],
  "organization" : {
    "handle" : "LU-59",
    "name" : "LMAX USA Inc",
    "address" : [ "The Corporation Trust Company", "Corporation Trust Center 1209 Orange St", "Wilmington", "New Castle", "DE", "19801", "US" ],
    "street" : "Orange St",
    "city" : "New Castle",
    "state" : "DE",
    "zip_code" : "19801",
    "country" : [ "US" ],
    "date_created" : "2014-12-12",
    "date_updated" : "2025-12-11",
    "source" : "https://rdap.arin.net/registry/entity/LU-59",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "DUKEN-ARIN",
    "name" : "Duken, Ralf",
    "email" : [ "ralf.duken@lmax.com" ],
    "phone" : [ "+442031922501" ],
    "source" : "https://rdap.arin.net/registry/entity/DUKEN-ARIN"
  }, {
    "handle" : "LMAXN-ARIN",
    "name" : "LMAX Networks",
    "email" : [ "neteng@lmax.com" ],
    "phone" : [ "+442031922528" ],
    "source" : "https://rdap.arin.net/registry/entity/LMAXN-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LMAXN-ARIN",
    "name" : "LMAX Networks",
    "email" : [ "neteng@lmax.com" ],
    "phone" : [ "+442031922528" ],
    "source" : "https://rdap.arin.net/registry/entity/LMAXN-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS63428?

ASN AS63428 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS63428?

AS63428 is listed under LMAX USA Inc.

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.