ASN AS4358 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4358?

AS4358 is listed under XNet Information Systems, Inc..

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.

AS4358 XNet Information Systems, Inc.

ASN Lookup Tool

XNet Information Systems, Inc. xnet.com

US 7 Routes

AS Data

AS4358

AS4358 – XNet Information Systems, Inc.

AS Number	4358
AS Name	XNET
Organization	XNet Information Systems, Inc.(xnet)
Country	US
Website	xnet.com
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1995-02-08

ASN Intelligence API for production workflows

Use ASN data for AS4358 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.245.228.0/23	AS4358	XNet Information Systems, Inc.	XNet Information Systems, Inc.	512
207.227.8.0/21	AS4358	XNet Information Systems, Inc.	Strategic Computer Support	2048
198.147.221.0/24	AS4358	XNet Information Systems, Inc.	XNet Information Systems, Inc.	256
198.246.244.0/23	AS4358	XNet Information Systems, Inc.	Net Guru Technologies, Inc.	512
199.245.227.0/24	AS4358	XNet Information Systems, Inc.	XNet Information Systems, Inc.	256
199.245.230.0/24	AS4358	XNet Information Systems, Inc.	XNet Information Systems, Inc.	256
207.227.16.0/21	AS4358	XNet Information Systems, Inc.	XNet Information Systems, Inc.	2048

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:       4358
ASName:         XNET
ASHandle:       AS4358
RegDate:        1995-02-08
Updated:        2003-07-15    
Ref:            https://rdap.arin.net/registry/autnum/4358


OrgName:        XNet Information Systems, Inc.
OrgId:          XNET
Address:        3080 Ogden Ave., Suite 303
City:           Lisle
StateProv:      IL
PostalCode:     60532
Country:        US
RegDate:        1993-06-11
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/XNET


OrgTechHandle: XDA-ORG-ARIN
OrgTechName:   XNet DNS Administrator
OrgTechPhone:  +1-630-983-6064 
OrgTechEmail:  dns-admin@xnet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/XDA-ORG-ARIN

OrgAbuseHandle: XDA-ORG-ARIN
OrgAbuseName:   XNet DNS Administrator
OrgAbusePhone:  +1-630-983-6064 
OrgAbuseEmail:  dns-admin@xnet.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/XDA-ORG-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US