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AS399579 Centerview Partners, LLC

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

Centerview Partners, LLC centerview.com

US 1 Routes

AS Data

AS399579

AS399579 – Centerview Partners, LLC

AS Number	399579
AS Name	CPASNET2
Organization	Centerview Partners, LLC(cpl-88)
Country	US
Website	centerview.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-04-19

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
63.81.49.0/24	AS399579	Centerview Partners, LLC	Verizon Business	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:       399579
ASName:         CPASNET2
ASHandle:       AS399579
RegDate:        2021-04-19
Updated:        2021-04-19    
Ref:            https://rdap.arin.net/registry/autnum/399579


OrgName:        Centerview Partners, LLC
OrgId:          CPL-88
Address:        31 West 52nd St
City:           New York
StateProv:      NY
PostalCode:     10019
Country:        US
RegDate:        2006-08-21
Updated:        2025-05-13
Ref:            https://rdap.arin.net/registry/entity/CPL-88


OrgAbuseHandle: RSH46-ARIN
OrgAbuseName:   Shedlow, Richard 
OrgAbusePhone:  +1-212-429-2200 
OrgAbuseEmail:  rshedlow@centerview.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RSH46-ARIN

OrgTechHandle: ORSAT-ARIN
OrgTechName:   Orsatti, Daniel 
OrgTechPhone:  +1-212-429-2339 
OrgTechEmail:  dorsatti@centerview.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ORSAT-ARIN

OrgTechHandle: RSH46-ARIN
OrgTechName:   Shedlow, Richard 
OrgTechPhone:  +1-212-429-2200 
OrgTechEmail:  rshedlow@centerview.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RSH46-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
AS701	Verizon Business/UUnet	US
AS174	Cogent Communications, LLC	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US
AS701	Verizon Business	US

Frequently Asked Questions

What is ASN AS399579?

ASN AS399579 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399579?

AS399579 is listed under Centerview Partners, LLC.

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.