ASN Lookup Tool

Level 3 Parent, LLC level3.com US US 1017 Routes

AS Data

AS10753

AS10753Level 3 Parent, LLC

AS Number 10753
AS Name LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE
Organization Level 3 Parent, LLC (lpl-141)
Country US
Website level3.com
Number of IPv4 Routes 995
Number of IPv6 Routes 22
ASN type BUSINESS
Registry ARIN
Date Allocated 1997-11-18

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IP Ranges

Route # IPs
190.217.35.96/27 32
74.203.124.0/26 64
198.97.46.0/24 256
87.98.97.0/24 256
200.1.64.0/24 256
88.148.94.0/24 256
65.118.158.0/24 256
217.22.244.0/23 512
64.76.2.224/27 32
66.162.138.0/25 128
63.76.24.0/24 256
64.208.153.128/26 64
13.143.118.0/23 512
64.76.181.224/27 32
104.165.135.0/24 256
142.252.214.0/24 256
192.177.157.0/24 256
64.144.194.0/23 512
149.97.2.0/24 256
75.153.80.0/22 1024
104.165.129.0/24 256
189.125.147.96/27 32
200.196.73.224/27 32
190.217.24.0/24 256
189.125.159.0/24 256
142.252.37.0/24 256
8.242.120.96/27 32
89.34.120.0/24 256
206.165.107.0/24 256
8.242.160.0/27 32
172.98.183.0/24 256
88.148.89.0/24 256
142.252.190.0/24 256
189.125.96.0/22 1024
87.98.105.0/24 256
184.159.130.0/23 512
166.67.96.0/19 8192
205.153.8.0/24 256
200.41.49.0/24 256
82.26.250.0/24 256
200.186.62.64/26 64
64.76.49.64/27 32
87.98.106.0/24 256
206.192.83.0/24 256
189.125.84.0/27 32
205.153.9.0/24 256
198.36.128.0/24 256
104.165.134.0/24 256
8.243.40.0/24 256
164.156.20.0/22 1024
65.127.158.0/24 256
64.208.41.0/24 256
164.156.24.0/21 2048
192.177.162.0/24 256
143.223.6.0/24 256
113.29.113.0/25 128
164.157.192.0/19 8192
192.177.102.0/24 256
189.125.62.0/24 256
200.41.77.64/27 32

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:       10753
ASName:         LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE
ASHandle:       AS10753
RegDate:        1997-11-18
Updated:        2021-08-19
Comment:        AS10753 IS TO ONLY BE USED BY CUSTOMERS UNABLE TO OBTAIN AN ASN FROM THEIR RIR WHEN CONNECTING TO AS202, AS3549, AND AS3356. IT IS NOT AUTHORIZED TO BE USED TO MULTIHOME WITH ANY OTHER ASN.
Ref:            https://rdap.arin.net/registry/autnum/10753



OrgName:        Level 3 Parent, LLC
OrgId:          LPL-141
Address:        100 CenturyLink Drive
City:           Monroe
StateProv:      LA
PostalCode:     71203
Country:        US
RegDate:        2018-02-06
Updated:        2026-04-22
Comment:        USAGE OF IP SPACE MUST COMPLY WITH OUR ACCEPTABLE USE POLICY:
Comment:        https://www.lumen.com/en-us/about/legal/acceptable-use-policy.html
Comment:        
Comment:        ADDRESSES COVERED BY THIS ORG-ID ARE NON-PORTABLE ANY ISP ANNOUNCING OR TRANSITING PORTIONS WITHIN OUR RANGES SHOULD NOT RELY ON PRESENTED LOA'S OR OLD WHOIS UNLESS THOSE RANGES ARE ALSO ACTIVELY DIRECTLY ANNOUNCED TO A LUMEN ASN. WITH ALL LOA'S THESE CONDITIONS APPLY:
Comment:        
Comment:        1. You are permitted to route the Lumen IP prefixes listed via Public BGP to your alternate ISP from the designated ASN. Any other ASN originating the prefix listed is forbidden.
Comment:        2. The Lumen IP prefixes listed can be routed via Public BGP to your alternate ISP as long as you remain an active customer with Lumen and continue to route the prefixes over at least one Lumen Internet circuit without significant traffic engineering.
Comment:        3. Should your Internet services with Lumen be discontinued, Lumen reserves the right to have your alternate ISP terminate the routing of the Lumen IP prefixes without advanced notification, should you fail to do so.
Comment:        4. All IP Addresses assigned or allocated by Lumen to an end-user (customer or ISP) shall be considered non-portable and will be reclaimed by Lumen upon service termination.
Comment:        5. Lumen reserves the right to conduct audits to ensure the LOA conditions are being met.
Comment:        6. Usage of IP space must comply with our AUP https://www.lumen.com/en-us/about/legal/acceptable-use-policy.html
Comment:        
Comment:        Our looking glass is located at: https://lookingglass.centurylink.com/
Comment:        
Comment:        For subpoena or court order please fax 844.254.5800 or refer to our Trust & Safety page:
Comment:        https://www.lumen.com/en-us/about/legal/trust-center/trust-and-safety.html
Comment:        
Comment:        For abuse issues, please email abuse@aup.lumen.com
Comment:        All abuse reports MUST include:
Comment:        * src IP
Comment:        * dest IP (your IP)
Comment:        * dest port
Comment:        * Accurate date/timestamp and timezone of activity
Comment:        * Intensity/frequency (short log extracts)
Comment:        * Your contact details (phone and email)
Comment:        Without these we will be unable to identify the correct owner of the IP address at that point in time.
Ref:            https://rdap.arin.net/registry/entity/LPL-141


OrgRoutingHandle: RPKIR-ARIN
OrgRoutingName:   RPKI-ROA
OrgRoutingPhone:  +1-877-886-6515 
OrgRoutingEmail:  rpki-roa@lumen.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RPKIR-ARIN

OrgAbuseHandle: LAC56-ARIN
OrgAbuseName:   L3 Abuse Contact
OrgAbusePhone:  +1-877-453-8353 
OrgAbuseEmail:  abuse@level3.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAC56-ARIN

OrgTechHandle: APL7-ARIN
OrgTechName:   ADMIN POC LVLT
OrgTechPhone:  +1-877-453-8353 
OrgTechEmail:  ipadmin@lumen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/APL7-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
AS265696 Asociación Red Universitaria de Alta Velocidad del Valle del Cauca CO
AS208746 SOPRA STERIA INFRASTRUCTURE & SECURITY SERVICES SAS FR
AS267909 ESTADO MAYOR GENERAL DE LA ARMADA AR
AS263825 ACTIVIA S.A. AR
AS2539 GlaxoSmithKline US
AS209381 ECCO Sko A/S DK
AS3549 Level 3 Communications, Inc. (GBLX) US
AS272137 CONEXION COMERCIALIZACION DE SERVICIOS DE TELECOMUNICACIONES EMPALMERIA Y CONSTRUCCION DE REDES HFC CO
AS61738 SECRETARIA DE ESTADO DE ECONOMIA DO DF - SEEC/DF BR
AS18747 IFX Corporation US
AS33652 Comcast Cable Communications, LLC US
AS3751 Phonak, LLC US
AS267352 ADIQ Soluções de Pagamento S/A BR
AS3902 GlaxoSmithKline US
AS274418 WebHome Telecomunicaciones MX
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS56443 IP WAY LLC US
AS26577 BAE Systems Inc. US
AS32295 Design Collective, Inc. US
AS22743 Corelogic Solutions, LLC US
AS6461 Zayo Bandwidth US
AS824 GlaxoSmithKline US
AS26960 MICHELIN NORTH AMERICA US
AS394852 Arizona Water Company US
AS701 Verizon Business/UUnet US
AS22598 ALENCO COMMUNICATIONS, INC US
AS274244 GLOB@L SYSTEM WI FI S.A.S. CO
AS272007 PONTIFICIA UNIVERSIDAD JAVERIANA CO
AS272137 CONEXION COMERCIALIZACION DE SERVICIOS DE TELECOMUNICACIONES EMPALMERIA Y CONSTRUCCION DE REDES HFC DEL SUR COLOMBIA SAS CO
AS5635 GlaxoSmithKline US
AS394608 KEXP US
AS200715 ALTANA Management Services GmbH DE
AS203346 Proper Support LLP GB
AS62958 ADT LLC US
AS272829 TASKUS COLOMBIA SAS CO
AS266878 Besthost Spa CL
AS62473 The Adirondack Trust Company US
AS273651 ARLEQUIM TECHNOLOGIES S.A. BR
AS15305 Syringa Networks, LLC US
AS61467 DataWare Sistemas S.A.S. CO
AS61843 ADP Brasil LTDA BR
AS16913 Loyola University New Orleans US
AS36659 J&B Wholesale Distributing, Inc. US
AS3549 Level 3 Parent, LLC US
AS61738 SECRETARIA DE ESTADO DE ECONOMIA DO DF SEEC/DF BR
AS393707 ABM Industries US
AS22416 Liberty Dental Plan US
AS263199 BANCO DAVIVIENDA S.A CO
AS27711 Transportadora de Gas del Norte S.A. AR
AS55261 DISTRIBUTION MANAGEMENT INC US
AS1819 DCM Cable Inc. US
AS22056 Sitel US
AS272153 CORPORACION DE CIENCIA Y TECNOLOGIA PARA EL DESARROLLO DE LA INDUSTRIA NAVAL, MARITIMA Y FLUVIAL. COTECMAR CO
AS17025 Zayo Bandwidth US
AS21645 American Dental Association US
AS27690 CITYTECH S.A AR
AS205783 IDEMIA POLAND Sp. z o.o. PL
AS265696 Asociacin Red Universitaria de Alta Velocidad del Valle del Cauca CO
AS29996 Arnold & Porter Kaye Scholer LLP US
AS14306 GlaxoSmithKline US

Upstreams

AS Number Description Country
AS3549 Level 3 Parent, LLC US
AS33651 Comcast Cable Communications, LLC US
AS202 Level 3 Parent, LLC US
AS15305 Syringa Networks, LLC US
AS9009 M247 Europe SRL RO
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US
AS701 Verizon Business US
AS18747 IFX Corporation US
AS22056 Sitel US
AS33652 Comcast Cable Communications, LLC US

Downstreams

AS Number Description Country
AS265696 Asociación Red Universitaria de Alta Velocidad del Valle del Cauca CO
AS267909 ESTADO MAYOR GENERAL DE LA ARMADA AR
AS208746 SOPRA STERIA INFRASTRUCTURE & SECURITY SERVICES SAS FR
AS263825 ACTIVIA S.A. AR
AS2539 GlaxoSmithKline US
AS209381 ECCO Sko A/S DK
AS3751 Phonak, LLC US
AS267352 ADIQ Soluções de Pagamento S/A BR
AS3902 GlaxoSmithKline US
AS274418 WebHome Telecomunicaciones MX

Contacts

Legacy Routes

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Frequently Asked Questions

ASN AS10753 is an Autonomous System Number used to identify a network for BGP internet routing.
AS10753 is listed under Level 3 Parent, 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.