ASN AS11521 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11521?

AS11521 is listed under ModusLink Corporation.

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.

AS11521 ModusLink Corporation

ASN Lookup Tool

ModusLink Corporation moduslink.com

US 4 Routes

AS Data

AS11521

AS11521 – ModusLink Corporation

AS Number	11521
AS Name	MODUSLINK
Organization	ModusLink Corporation(modus-2)
Country	US
Website	moduslink.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1998-09-16

ASN Intelligence API for production workflows

Use ASN data for AS11521 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.245.20.0/24	AS11521	ModusLink Corporation	ModusLink Corporation	256
216.245.40.0/24	AS11521	ModusLink Corporation	ModusLink Corporation	256
216.245.47.0/24	AS11521	ModusLink Corporation	ModusLink Corporation	256
216.245.51.0/24	AS11521	ModusLink Corporation	ModusLink Corporation	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:       11521
ASName:         MODUSLINK
ASHandle:       AS11521
RegDate:        1998-09-16
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/11521


OrgName:        ModusLink Corporation
OrgId:          MODUS-2
Address:        2000 Midway Ln
City:           Smyrna
StateProv:      TN
PostalCode:     37167
Country:        US
RegDate:        2005-01-19
Updated:        2022-02-14
Ref:            https://rdap.arin.net/registry/entity/MODUS-2


OrgAbuseHandle: GOMEZ462-ARIN
OrgAbuseName:   Gomez, Luis 
OrgAbusePhone:  +1-781-663-5000 
OrgAbuseEmail:  luis_gomez@moduslink.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GOMEZ462-ARIN

OrgTechHandle: GOMEZ462-ARIN
OrgTechName:   Gomez, Luis 
OrgTechPhone:  +1-781-663-5000 
OrgTechEmail:  luis_gomez@moduslink.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GOMEZ462-ARIN

OrgNOCHandle: BGC6-ARIN
OrgNOCName:   CORNELIUS, BRETT GENE
OrgNOCPhone:  +1-801-734-8600 
OrgNOCEmail:  brett_cornelius@moduslink.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BGC6-ARIN

OrgTechHandle: BGC6-ARIN
OrgTechName:   CORNELIUS, BRETT GENE
OrgTechPhone:  +1-801-734-8600 
OrgTechEmail:  brett_cornelius@moduslink.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BGC6-ARIN

OrgTechHandle: FLORE741-ARIN
OrgTechName:   Flores, Alejandro 
OrgTechPhone:  +1-781-663-5000 
OrgTechEmail:  alejandro_flores@moduslink.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FLORE741-ARIN

OrgNOCHandle: GOMEZ462-ARIN
OrgNOCName:   Gomez, Luis 
OrgNOCPhone:  +1-781-663-5000 
OrgNOCEmail:  luis_gomez@moduslink.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GOMEZ462-ARIN

OrgAbuseHandle: BGC6-ARIN
OrgAbuseName:   CORNELIUS, BRETT GENE
OrgAbusePhone:  +1-801-734-8600 
OrgAbuseEmail:  brett_cornelius@moduslink.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BGC6-ARIN

OrgAbuseHandle: FLORE741-ARIN
OrgAbuseName:   Flores, Alejandro 
OrgAbusePhone:  +1-781-663-5000 
OrgAbuseEmail:  alejandro_flores@moduslink.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FLORE741-ARIN

OrgNOCHandle: FLORE741-ARIN
OrgNOCName:   Flores, Alejandro 
OrgNOCPhone:  +1-781-663-5000 
OrgNOCEmail:  alejandro_flores@moduslink.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FLORE741-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
AS25248	RADIOKOMUNIKACE a.s.	CZ
AS29208	Quantcom, a.s.	CZ
AS15695	Expereo International BV	NL
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS25248	RADIOKOMUNIKACE a.s.	CZ
AS29208	Quantcom, a.s.	CZ
AS15695	Expereo International BV	NL
AS7018	AT&T Enterprises, LLC	US