ASN Lookup Tool

AT&T Enterprises, LLC semail.att.com US US 181 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 semail.att.com
Number of IPv4 Routes 179
Number of IPv6 Routes 2
ASN type ISP
Registry ARIN
Date Allocated 1993-06-02

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Use ASN data for AS2687 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
192.56.140.0/24 256
32.103.56.0/21 2048
203.8.78.0/24 256
210.89.100.0/23 512
203.92.208.0/20 4096
192.56.97.0/24 256
203.196.101.0/24 256
15.40.85.0/24 256
192.56.129.0/24 256
202.135.0.0/16 65536
122.248.169.0/24 256
203.196.96.0/20 4096
192.56.131.0/24 256
203.163.90.0/24 256
202.74.126.0/23 512
122.248.150.0/24 256
122.248.172.0/23 512
202.135.248.0/22 1024
15.32.108.0/24 256
122.248.186.0/23 512
202.2.200.0/21 2048
32.118.8.0/24 256
32.118.0.0/18 16384
122.248.128.0/18 16384
192.48.10.0/24 256
32.114.0.0/16 65536
122.248.184.0/23 512
192.56.138.0/24 256
32.25.0.0/16 65536
15.44.94.0/24 256
194.105.114.0/23 512
192.56.113.0/24 256
15.32.110.0/24 256
32.117.250.0/24 256
122.248.148.0/23 512
203.163.0.0/18 16384
192.56.84.0/24 256
137.51.246.0/24 256
15.79.93.0/24 256
192.56.73.0/24 256
15.32.101.0/24 256
141.81.0.0/16 65536
32.118.240.0/20 4096
32.103.0.0/21 2048
15.40.140.0/23 512
15.44.168.0/24 256
15.32.111.0/24 256
15.32.74.0/24 256
32.114.248.0/22 1024
192.56.123.0/24 256
203.92.212.0/24 256
192.48.7.0/24 256
32.139.234.0/24 256
32.64.164.0/22 1024
15.32.102.0/24 256
15.36.98.0/24 256
202.2.184.0/21 2048
210.89.104.0/21 2048
15.32.109.0/24 256
15.36.93.0/24 256

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:       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:        2026-06-05
Ref:            https://rdap.arin.net/registry/entity/AEL-360


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

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

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999 
OrgRoutingEmail:  routing_poc@att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-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


#
# 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
AS14537 Continent 8 LLC US
AS3918 Shell Information Technology International B.V. NL
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS132384 Deloitte Consulting India Private Limited IN
AS2497 Internet Initiative Japan Inc. JP
AS17825 Tech Mahindra Limited IN
AS36180 Cisco IoT US
AS45629 JasTel Network Company Limited TH
AS134823 Sky Digital Co., Ltd. TW
AS138463 Interactive Brokers Singapore Pte. Ltd SG
AS134531 ATT NBE Equinix Melbourne AU
AS32590 Valve Corporation US
AS58717 Summit Communications Limited BD
AS9468 Interactive Brokers LLC HK
AS63516 Transhybrid Internet Xchange ID
AS4468 AT&T Enterprises, LLC US
AS35923 KENVUE BRANDS LLC US
AS15412 Global Cloud Xchange GB
AS1299 Arelion Sweden AB SE
AS4764 Aussie Fibre Pty Ltd AU
AS134594 AVNET ASIA PTE LTD SG
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS19197 Stefanini, Inc. US
AS133950 Hoopla Hosting Limited NZ
AS63927 RISE ASIA TECHNOLOGY LIMITED PH
AS18041 Taiwan Digital Streaming Co. TW
AS9280 Servers Australia Pty. Ltd AU
AS45437 Real World Technology Solutions Pty Ltd AU
AS132337 AXCLUSIVE PTE. LTD. SG
AS135607 Infinivan Inc. PH
AS1221 Telstra Limited AU
AS4713 NTT DOCOMO BUSINESS,Inc. JP
AS131144 ASUSTek COMPUTER INC. TW
AS151326 DCConnect Communication Pte. Ltd. SG
AS133210 EN Technologies Pte Ltd SG
AS19419 Sony Pictures Entertainment Inc US
AS215859 Hetzner Online GmbH DE
AS9002 RETN Limited GB
AS33619 Advanced Micro Devices, Inc. US
AS14499 ALORICA INC US
AS35280 F5 Networks SARL FR
AS38561 NTT Australia Solutions Pty Ltd AU
AS17676 SoftBank Corp. JP
AS58389 PT Sumber Data Indonesia ID
AS135895 CENTORRINO Technologies Pty Ltd AU
AS4826 VOCUS PTY LTD AU
AS22283 Sidley Austin LLP US
AS9498 Bharti Airtel Limited IN
AS138840 PT. PARSAORAN GLOBAL DATATRANS NAP ID
AS8359 MTS PJSC RU
AS24023 Juniper Networks HK Ltd. HK
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE
AS9957 KINX KR
AS150369 TelHi Corporation JP
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS215172 JIANYUELAB LTD GB
AS138195 MOACK.Co.LTD KR

Upstreams

AS Number Description Country
AS2686 AT&T Enterprises, LLC US
AS24482 SG.GS SG
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS9304 HGC Global Communications Limited HK
AS9498 Bharti Airtel Limited IN
AS20326 TeraSwitch Networks Inc. US
AS10133 Chief Telecom Inc. TW
AS8359 MTS PJSC RU
AS6939 Hurricane Electric LLC US
AS286 GTT Communications Inc. US
AS138997 Eons Data Communications Limited HK
AS4635 The Hong Kong Internet Exchange Limited HK
AS7713 Telekomunikasi Indonesia PT ID
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE
AS18041 Taiwan Digital Streaming Co. TW
AS33891 Core Backbone GmbH DE
AS17557 Pakistan Telecommunication Company Limited PK
AS2497 Internet Initiative Japan Inc. JP
AS64073 VETTA TRADING LIMITED NZ
AS1221 Telstra Limited AU
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS4713 NTT DOCOMO BUSINESS,Inc. JP
AS3491 PCCW Global HK Limited HK
AS2518 BIGLOBE Inc. JP
AS4134 CHINANET BACKBONE No.31,Jin rong Street CN
AS7018 AT&T Enterprises, LLC US
AS8220 COLT Technology Services Group Limited GB
AS9583 Sify Limited IN
AS4648 Spark New Zealand Trading Limited NZ
AS7473 Singapore Telecommunications SINGTEL Internet Exchange SG
AS35280 F5 Networks SARL FR
AS7575 Australian Academic and Research Network AU
AS17676 SoftBank Corp. JP
AS15412 Global Cloud Xchange GB
AS1299 Arelion Sweden AB SE
AS20485 Joint Stock Company TransTeleCom RU
AS3257 GTT Communications Inc. US
AS137409 GSL Networks Pty LTD AU

Downstreams

AS Number Description Country
AS22283 Sidley Austin LLP US
AS26380 MasterCard Technologies LLC US
AS22744 Wex Inc. US
AS24023 Juniper Networks HK Ltd. HK
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
AS36180 Cisco IoT US

Contacts

Email Contacts

routing_poc@att.com ipadmin@semail.att.com rm-ipspecialist@att.com

Abuse Contacts

abuse@att.net

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Frequently Asked Questions

ASN AS2687 is an Autonomous System Number used to identify a network for BGP internet routing.
AS2687 is listed under AT&T Enterprises, LLC.
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.