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AS11900 Datacruz, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Datacruz, Inc. datacruz.com

US 2 Routes

AS Data

AS11900

AS11900 – Datacruz, Inc.

AS Number	11900
AS Name	DATACRUZ
Organization	Datacruz, Inc.(dcrz)
Country	US
Website	datacruz.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1999-02-01

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Use ASN data for AS11900 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2604:aec0::/32	AS11900	Datacruz, Inc.	Datacruz, Inc.	~79×10²⁷
66.175.224.0/21	AS11900	Datacruz, Inc.	Datacruz, 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:       11900
ASName:         DATACRUZ
ASHandle:       AS11900
RegDate:        1999-02-01
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/11900


OrgName:        Datacruz, Inc.
OrgId:          DCRZ
Address:        PO Box 220
Address:        2500 Miracle Lane, Suite D
City:           Mishawaka
StateProv:      IN
PostalCode:     46545
Country:        US
RegDate:        1996-07-25
Updated:        2022-10-11
Ref:            https://rdap.arin.net/registry/entity/DCRZ


OrgTechHandle: DNO4-ORG-ARIN
OrgTechName:   Datacruz Network Operations Center
OrgTechPhone:  +1-574-256-1144 
OrgTechEmail:  billing@datacruz.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DNO4-ORG-ARIN

OrgAbuseHandle: DNO4-ORG-ARIN
OrgAbuseName:   Datacruz Network Operations Center
OrgAbusePhone:  +1-574-256-1144 
OrgAbuseEmail:  billing@datacruz.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNO4-ORG-ARIN

OrgNOCHandle: DNO4-ORG-ARIN
OrgNOCName:   Datacruz Network Operations Center
OrgNOCPhone:  +1-574-256-1144 
OrgNOCEmail:  billing@datacruz.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DNO4-ORG-ARIN

RTechHandle: DNO4-ORG-ARIN
RTechName:   Datacruz Network Operations Center
RTechPhone:  +1-574-256-1144 
RTechEmail:  billing@datacruz.com
RTechRef:    https://rdap.arin.net/registry/entity/DNO4-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
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS11900?

ASN AS11900 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11900?

AS11900 is listed under Datacruz, Inc..

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.