What is ASN AS400845?

ASN AS400845 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400845?

AS400845 is listed under ECXSYSTEMS, 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.

AS400845 ECXSYSTEMS, LLC | IPGeolocation.io

ASN Lookup Tool

ECXSYSTEMS, LLC ecxsystems.com

US 1 Routes

AS Data

AS400845

AS400845 – ECXSYSTEMS, LLC

AS Number	400845
AS Name	ASN-ECX
Organization	ECXSYSTEMS, LLC(el-1124)
Country	US
Website	ecxsystems.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2023-03-02

ASN Intelligence API for production workflows

Use ASN data for AS400845 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.52.135.0/24	AS400845	ECXSYSTEMS, LLC	ECXSYSTEMS, 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:       400845
ASName:         ASN-ECX
ASHandle:       AS400845
RegDate:        2023-03-02
Updated:        2023-03-02
Comment:        https://ecxsystems.com
Comment:        Hours: 9AM-6PM CST    
Ref:            https://rdap.arin.net/registry/autnum/400845


OrgName:        ECXSYSTEMS, LLC
OrgId:          EL-1124
Address:        21089 US Hwy 69 S
City:           Tyler
StateProv:      TX
PostalCode:     75703
Country:        US
RegDate:        2021-01-29
Updated:        2024-10-11
Ref:            https://rdap.arin.net/registry/entity/EL-1124


OrgDNSHandle: KWI70-ARIN
OrgDNSName:   Willis, Keith 
OrgDNSPhone:  +1-903-258-9811 
OrgDNSEmail:  hostmaster@ecxsystems.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/KWI70-ARIN

OrgNOCHandle: KWI70-ARIN
OrgNOCName:   Willis, Keith 
OrgNOCPhone:  +1-903-258-9811 
OrgNOCEmail:  hostmaster@ecxsystems.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/KWI70-ARIN

OrgAbuseHandle: KWI70-ARIN
OrgAbuseName:   Willis, Keith 
OrgAbusePhone:  +1-903-258-9811 
OrgAbuseEmail:  hostmaster@ecxsystems.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KWI70-ARIN

OrgRoutingHandle: KWI70-ARIN
OrgRoutingName:   Willis, Keith 
OrgRoutingPhone:  +1-903-258-9811 
OrgRoutingEmail:  hostmaster@ecxsystems.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KWI70-ARIN

OrgTechHandle: DANIE2749-ARIN
OrgTechName:   Daniel, Paul 
OrgTechPhone:  +1-903-258-9811 
OrgTechEmail:  pauld@ecxsystems.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DANIE2749-ARIN

OrgDNSHandle: DANIE2749-ARIN
OrgDNSName:   Daniel, Paul 
OrgDNSPhone:  +1-903-258-9811 
OrgDNSEmail:  pauld@ecxsystems.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DANIE2749-ARIN

OrgTechHandle: KWI70-ARIN
OrgTechName:   Willis, Keith 
OrgTechPhone:  +1-903-258-9811 
OrgTechEmail:  hostmaster@ecxsystems.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KWI70-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
AS23158	ETEX COMMUNICATIONS, LLC	US

Upstreams

AS Number	Description	Country
AS23158	ETEX COMMUNICATIONS, LLC	US