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.

AS40928 THIRD AVENUE MANAGEMENT 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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

THIRD AVENUE MANAGEMENT LLC thirdave.com

US 0 Routes

AS Data

AS40928

AS40928 – THIRD AVENUE MANAGEMENT LLC

AS Number	40928
AS Name	TAM-NYC
Organization	THIRD AVENUE MANAGEMENT LLC(taml-4)
Country	US
Website	thirdave.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-11-19

ASN Intelligence API for production workflows

Use ASN data for AS40928 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

Get ASN API Key ASN API Docs

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:       40928
ASName:         TAM-NYC
ASHandle:       AS40928
RegDate:        2012-11-19
Updated:        2012-11-19
Comment:        http://www.thirdave.com    
Ref:            https://rdap.arin.net/registry/autnum/40928


OrgName:        THIRD AVENUE MANAGEMENT LLC
OrgId:          TAML-4
Address:        675 3RD AVE.
Address:        Suite 2900-05
City:           NEW YORK
StateProv:      NY
PostalCode:     10017
Country:        US
RegDate:        2008-01-11
Updated:        2023-11-30
Ref:            https://rdap.arin.net/registry/entity/TAML-4


OrgAbuseHandle: JDE209-ARIN
OrgAbuseName:   DELL, JOE 
OrgAbusePhone:  +1-212-906-0262 
OrgAbuseEmail:  jdell@thirdave.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JDE209-ARIN

OrgTechHandle: JDE209-ARIN
OrgTechName:   DELL, JOE 
OrgTechPhone:  +1-212-906-0262 
OrgTechEmail:  jdell@thirdave.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JDE209-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

Frequently Asked Questions

What is ASN AS40928?

ASN AS40928 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40928?

AS40928 is listed under THIRD AVENUE MANAGEMENT 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.