ASN AS55143 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55143?

AS55143 is listed under Nexus Technologies, 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.

AS55143 Nexus Technologies, LLC

ASN Lookup Tool

Nexus Technologies, LLC nexustek.com

US 7 Routes

AS Data

AS55143

AS55143 – Nexus Technologies, LLC

AS Number	55143
AS Name	NEXUSTEK-LASASN01
Organization	Nexus Technologies, LLC(ntl-101)
Country	US
Website	nexustek.com
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2013-03-15

ASN Intelligence API for production workflows

Use ASN data for AS55143 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.69.244.0/23	AS55143	Nexus Technologies, LLC	Nexus Technologies, LLC	512
162.42.19.0/24	AS55143	Nexus Technologies, LLC	NexusTek Irvine, LLC	256
198.51.168.0/23	AS55143	Nexus Technologies, LLC	Nexus Technologies, LLC	512
162.42.18.0/24	AS55143	Nexus Technologies, LLC	NexusTek Irvine, LLC	256
198.136.42.0/23	AS55143	Nexus Technologies, LLC	Nexus Technologies, LLC	512
162.42.12.0/22	AS55143	Nexus Technologies, LLC	Nexus Technologies, LLC	1024
162.42.16.0/23	AS55143	Nexus Technologies, LLC	NexusTek Irvine, 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:       55143
ASName:         NEXUSTEK-LASASN01
ASHandle:       AS55143
RegDate:        2013-03-15
Updated:        2020-01-17    
Ref:            https://rdap.arin.net/registry/autnum/55143


OrgName:        Nexus Technologies, LLC
OrgId:          NTL-101
Address:        8100 E. Maplewood Ave, Suite 220
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        2019-09-23
Updated:        2024-10-01
Ref:            https://rdap.arin.net/registry/entity/NTL-101


OrgDNSHandle: KASAL2-ARIN
OrgDNSName:   Kasal, Joseph 
OrgDNSPhone:  +1-702-216-3572 
OrgDNSEmail:  joseph.kasal@nexustek.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN

OrgNOCHandle: KUNIS-ARIN
OrgNOCName:   Kunisaki, Justin 
OrgNOCPhone:  +1-949-334-0359 
OrgNOCEmail:  justin.kunisaki@nexustek.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN

OrgTechHandle: KASAL2-ARIN
OrgTechName:   Kasal, Joseph 
OrgTechPhone:  +1-702-216-3572 
OrgTechEmail:  joseph.kasal@nexustek.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN

OrgAbuseHandle: KASAL2-ARIN
OrgAbuseName:   Kasal, Joseph 
OrgAbusePhone:  +1-702-216-3572 
OrgAbuseEmail:  joseph.kasal@nexustek.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN

OrgAbuseHandle: KUNIS-ARIN
OrgAbuseName:   Kunisaki, Justin 
OrgAbusePhone:  +1-949-334-0359 
OrgAbuseEmail:  justin.kunisaki@nexustek.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN

OrgNOCHandle: KASAL2-ARIN
OrgNOCName:   Kasal, Joseph 
OrgNOCPhone:  +1-702-216-3572 
OrgNOCEmail:  joseph.kasal@nexustek.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/KASAL2-ARIN

OrgDNSHandle: KUNIS-ARIN
OrgDNSName:   Kunisaki, Justin 
OrgDNSPhone:  +1-949-334-0359 
OrgDNSEmail:  justin.kunisaki@nexustek.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN

OrgTechHandle: KUNIS-ARIN
OrgTechName:   Kunisaki, Justin 
OrgTechPhone:  +1-949-334-0359 
OrgTechEmail:  justin.kunisaki@nexustek.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN

OrgRoutingHandle: KUNIS-ARIN
OrgRoutingName:   Kunisaki, Justin 
OrgRoutingPhone:  +1-949-334-0359 
OrgRoutingEmail:  justin.kunisaki@nexustek.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KUNIS-ARIN

OrgRoutingHandle: KASAL2-ARIN
OrgRoutingName:   Kasal, Joseph 
OrgRoutingPhone:  +1-702-216-3572 
OrgRoutingEmail:  joseph.kasal@nexustek.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KASAL2-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

Peers

AS Number	Description	Country
AS22911	SINAP-TIX, LLC	US
AS22911	SINAP TIX, LLC	US
AS23005	SWITCH, LTD	US

Upstreams

AS Number	Description	Country
AS22911	SINAP TIX, LLC	US
AS23005	SWITCH, LTD	US