ASN AS27411 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27411?

AS27411 is listed under Leaseweb USA, 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.

AS27411 Leaseweb USA, Inc. | IPGeolocation.io

ASN Lookup Tool

Leaseweb USA, Inc. us.leaseweb.com

US 97 Routes

AS Data

AS27411

AS27411 – Leaseweb USA, Inc.

AS Number	27411
AS Name	LEASEWEB-USA-CHI
Organization	Leaseweb USA, Inc.(lu)
Country	US
Website	us.leaseweb.com
Number of IPv4 Routes	96
Number of IPv6 Routes	1
ASN type	HOSTING
Registry	ARIN
Date Allocated	2017-10-27

ASN Intelligence API for production workflows

Use ASN data for AS27411 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
148.135.144.0/24	AS27411	Leaseweb USA, Inc.	Leaseweb USA, Inc.	256
23.19.208.0/22	AS27411	Leaseweb USA, Inc.	LeaseWeb USA, Inc. Chicago	1024
108.62.64.0/21	AS27411	Leaseweb USA, Inc.	LeaseWeb USA, Inc. Chicago	2048
31.57.233.0/24	AS27411	Leaseweb USA, Inc.	Leaseweb USA, Inc.	256
173.234.192.0/20	AS27411	Leaseweb USA, Inc.	LeaseWeb USA, Inc. Chicago	4096
23.82.80.0/21	AS27411	Leaseweb USA, Inc.	LeaseWeb USA, Inc. Chicago	2048
173.234.56.0/21	AS27411	Leaseweb USA, Inc.	LeaseWeb USA, Inc. Chicago	2048
174.34.154.0/24	AS27411	Leaseweb USA, Inc.	LeaseWeb USA, Inc. Chicago	256
152.163.212.0/22	AS27411	Leaseweb USA, Inc.	Leaseweb USA, Inc.	1024
142.111.124.0/24	AS27411	Leaseweb USA, Inc.	Ace Data Centers II, L.L.C.	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:       27411
ASName:         LEASEWEB-USA-CHI
ASHandle:       AS27411
RegDate:        2017-10-27
Updated:        2022-03-31
Comment:        Please send all abuse notifications to the following email address: abuse@us.leaseweb.com. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to subpoenas@us.leaseweb.com.    
Ref:            https://rdap.arin.net/registry/autnum/27411


OrgName:        Leaseweb USA, Inc.
OrgId:          LU
Address:        9480 Innovation Dr
City:           Manassas
StateProv:      VA
PostalCode:     20109
Country:        US
RegDate:        2010-09-13
Updated:        2024-11-25
Comment:        www.leaseweb.com
Ref:            https://rdap.arin.net/registry/entity/LU


OrgAbuseHandle: LUAD3-ARIN
OrgAbuseName:   Leaseweb US abuse dept
OrgAbusePhone:  +1-571-814-3777 
OrgAbuseEmail:  abuse@us.leaseweb.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LUAD3-ARIN

OrgTechHandle: LEASE-ARIN
OrgTechName:   Leaseweb ARIN
OrgTechPhone:  +1-571-814-3777 
OrgTechEmail:  abuse@us.leaseweb.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LEASE-ARIN

OrgNOCHandle: LEASE-ARIN
OrgNOCName:   Leaseweb ARIN
OrgNOCPhone:  +1-571-814-3777 
OrgNOCEmail:  abuse@us.leaseweb.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LEASE-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
AS1239	Cogent Communications, LLC	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Legacy Routes

23.19.52.0/24 23.19.53.0/24