ASN AS2687 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS2687?

AS2687 is listed under AT&T Enterprises, LLC.

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.

AS2687 AT&T Enterprises, LLC | IPGeolocation.io

ASN Lookup Tool

AT&T Enterprises, LLC att.com

US 171 Routes

AS Data

AS2687

AS2687 – AT&T Enterprises, LLC

AS Number	2687
AS Name	ATGS-MMD-AS
Organization	AT&T Enterprises, LLC(ael-360)
Country	US
Website	att.com
Number of IPv4 Routes	170
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	1993-06-02

ASN Intelligence API for production workflows

Use ASN data for AS2687 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.56.140.0/24	AS2687	AT&T Enterprises, LLC	HPINC	256
32.103.56.0/21	AS2687	AT&T Enterprises, LLC	AT&T Business International Taiwan	2048
203.8.78.0/24	AS2687	AT&T Enterprises, LLC	Arnotts Biscuits Campbell Arnotts Asia Pacific	256
210.89.100.0/23	AS2687	AT&T Enterprises, LLC	JHUBBB	512
192.56.97.0/24	AS2687	AT&T Enterprises, LLC	HPINC	256
203.196.101.0/24	AS2687	AT&T Enterprises, LLC	AT&T Enterprises, LLC	256
15.40.85.0/24	AS2687	AT&T Enterprises, LLC	HP Inc.	256
192.56.129.0/24	AS2687	AT&T Enterprises, LLC	HPINC	256
202.135.0.0/16	AS2687	AT&T Enterprises, LLC	AT&T Japan K.K.	65536
122.248.169.0/24	AS2687	AT&T Enterprises, LLC	AT&T Japan K.K.	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:       2685 - 2694
ASName:         ATGS-MMD-AS
ASHandle:       AS2685
RegDate:        1993-06-02
Updated:        2024-12-05    
Ref:            https://rdap.arin.net/registry/autnum/2685



OrgName:        AT&T Enterprises, LLC
OrgId:          AEL-360
Address:        208 S. Akard St.
City:           Dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2024-11-22
Updated:        2025-10-29
Ref:            https://rdap.arin.net/registry/entity/AEL-360


OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-876-2382 
OrgTechEmail:  rm-ipspecialist@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-919-319-8167 
OrgAbuseEmail:  abuse@att.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545 
OrgTechEmail:  ipadmin@semail.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999 
OrgRoutingEmail:  DL-routing_poc@att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-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
AS2500	WIDE Project	JP
AS286	GTT Communications Inc.	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS4777	Asia Pacific Network Information Centre	JP
AS14537	Continent 8 LLC	US
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS3918	Shell Information Technology International B.V.	NL
AS216211	CYBERVERSE LLC	US
AS199524	G-Core Labs S.A.	LU
AS2497	Internet Initiative Japan Inc.	JP

Upstreams

AS Number	Description	Country
AS2686	AT&T Enterprises, LLC	US
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS9304	HGC Global Communications Limited	HK
AS9498	Bharti Airtel Limited	IN
AS10133	Chief Telecom Inc.	TW
AS6939	Hurricane Electric LLC	US
AS8359	MTS PJSC	RU
AS286	GTT Communications Inc.	US
AS138997	Eons Data Communications Limited	HK
AS7713	Telekomunikasi Indonesia PT	ID

Downstreams

AS Number	Description	Country
AS22283	Sidley Austin LLP	US
AS22744	Wex Inc.	US
AS3614	Dell, Inc.	US
AS3918	Shell Information Technology International B.V.	NL
AS132384	Deloitte Consulting India Private Limited	IN
AS38564	NVIDIA HONG KONG DEVELOPMENT LIMITED	HK
AS17825	Tech Mahindra Limited	IN
AS13621	Reinsurance Group of America, Incorporated	US
AS138463	Interactive Brokers Singapore Pte. Ltd	SG
AS134531	AT&T Japan K.K.	AU