ASN Lookup Tool

TIAA CREF tiaa-cref.org US US 28 Routes

AS Data

AS2923

AS2923 – TIAA CREF

AS Number 2923
AS Name AS-TIAA-NET
Organization TIAA CREF(tiaacr-1)
Country US
Website tiaa-cref.org
Number of IPv4 Routes 28
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1993-09-24

ASN Intelligence API for production workflows

Use ASN data for AS2923 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
143.165.90.0/23 512
143.165.187.0/24 256
143.165.161.0/24 256
143.165.190.0/23 512
143.165.136.0/24 256
143.165.208.0/22 1024
143.165.0.0/19 8192
143.165.217.0/24 256
143.165.224.0/19 8192
143.165.209.0/24 256

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:       2923
ASName:         AS-TIAA-NET
ASHandle:       AS2923
RegDate:        1993-09-24
Updated:        2015-11-09    
Ref:            https://rdap.arin.net/registry/autnum/2923


OrgName:        TIAA-CREF
OrgId:          TIAACR-1
Address:        730 Third Ave.
City:           New York
StateProv:      NY
PostalCode:     10017
Country:        US
RegDate:        1993-09-24
Updated:        2014-05-28
Ref:            https://rdap.arin.net/registry/entity/TIAACR-1


OrgTechHandle: WANEN4-ARIN
OrgTechName:   WAN Engineering
OrgTechPhone:  +1-704-595-1000 
OrgTechEmail:  DL_NetworkWAN@tiaa-cref.org
OrgTechRef:    https://rdap.arin.net/registry/entity/WANEN4-ARIN

OrgAbuseHandle: WANEN4-ARIN
OrgAbuseName:   WAN Engineering
OrgAbusePhone:  +1-704-595-1000 
OrgAbuseEmail:  DL_NetworkWAN@tiaa-cref.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WANEN4-ARIN

RTechHandle: WANEN4-ARIN
RTechName:   WAN Engineering
RTechPhone:  +1-704-595-1000 
RTechEmail:  DL_NetworkWAN@tiaa-cref.org
RTechRef:    https://rdap.arin.net/registry/entity/WANEN4-ARIN

RNOCHandle: WANEN4-ARIN
RNOCName:   WAN Engineering
RNOCPhone:  +1-704-595-1000 
RNOCEmail:  DL_NetworkWAN@tiaa-cref.org
RNOCRef:    https://rdap.arin.net/registry/entity/WANEN4-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
AS7018 AT&T Enterprises, LLC US
AS3549 Level 3 Communications, Inc. (GBLX) US
AS3356 Level 3 Parent, LLC US
AS32787 Akamai Technologies, Inc. US

Upstreams

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS3356 Level 3 Parent, LLC US
AS32787 Akamai Technologies, Inc. US

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Frequently Asked Questions

ASN AS2923 is an Autonomous System Number used to identify a network for BGP internet routing.
AS2923 is listed under TIAA CREF.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.