ASN AS19601 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19601?

AS19601 is listed under Cadian Capital Management, LP.

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.

AS19601 Cadian Capital Management, LP

ASN Lookup Tool

Cadian Capital Management, LP cadiancap.com

US 1 Routes

AS Data

AS19601

AS19601 – Cadian Capital Management, LP

AS Number	19601
AS Name	CADIA
Organization	Cadian Capital Management, LP(cadia)
Country	US
Website	cadiancap.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2010-07-12

ASN Intelligence API for production workflows

Use ASN data for AS19601 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.105.169.0/24	AS19601	Cadian Capital Management, LP	Cadian Capital Management, LP	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:       19601
ASName:         CADIA
ASHandle:       AS19601
RegDate:        2010-07-12
Updated:        2024-03-21
Comment:        CAPIT15-ARIN    
Ref:            https://rdap.arin.net/registry/autnum/19601


OrgName:        Cadian Capital Management, LP
OrgId:          CADIA
Address:        535 Madison Avenue
Address:        36th Floor
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        2010-03-10
Updated:        2024-03-21
Ref:            https://rdap.arin.net/registry/entity/CADIA


OrgTechHandle: CAPIT15-ARIN
OrgTechName:   Capital, Cadian 
OrgTechPhone:  +1-212-792-8800 
OrgTechEmail:  security@cadiancap.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CAPIT15-ARIN

OrgNOCHandle: CAPIT15-ARIN
OrgNOCName:   Capital, Cadian 
OrgNOCPhone:  +1-212-792-8800 
OrgNOCEmail:  security@cadiancap.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CAPIT15-ARIN

OrgAbuseHandle: CAPIT15-ARIN
OrgAbuseName:   Capital, Cadian 
OrgAbusePhone:  +1-212-792-8800 
OrgAbuseEmail:  security@cadiancap.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAPIT15-ARIN

RTechHandle: CAPIT15-ARIN
RTechName:   Capital, Cadian 
RTechPhone:  +1-212-792-8800 
RTechEmail:  security@cadiancap.com
RTechRef:    https://rdap.arin.net/registry/entity/CAPIT15-ARIN

RNOCHandle: CAPIT15-ARIN
RNOCName:   Capital, Cadian 
RNOCPhone:  +1-212-792-8800 
RNOCEmail:  security@cadiancap.com
RNOCRef:    https://rdap.arin.net/registry/entity/CAPIT15-ARIN

RAbuseHandle: CAPIT15-ARIN
RAbuseName:   Capital, Cadian 
RAbusePhone:  +1-212-792-8800 
RAbuseEmail:  security@cadiancap.com
RAbuseRef:    https://rdap.arin.net/registry/entity/CAPIT15-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
AS46887	Crown Castle Fiber LLC	US
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS174	Cogent Communications, LLC	US