AS Number
AS1
AS Name
LVLT-1
Org Name
Level 3 Parent, LLC
Registry

arin

RegDate

2018-02-06

Updated

2026-04-22

AS1 Looking Glass
IPv4Prefixes

11

IPv6Prefixes

2

IPv4 NUMs

6,656

IPv6 NUMs(/64)

4,294,967,296

6,656 IPv4 Addresses
CIDR Description IP Num
4.34.12.0/24
Level 3 Parent, LLC 256
4.34.13.0/24
Level 3 Parent, LLC 256
8.31.76.0/22
Level 3 Parent, LLC 1024
63.215.96.0/22
Level 3 Parent, LLC 1024
177.75.88.0/24
IRR InValid
RazaoInfo Internet Ltda 256
177.75.90.0/24
IRR InValid
RazaoInfo Internet Ltda 256
177.75.93.0/24
IRR InValid
RazaoInfo Internet Ltda 256
205.207.214.0/24
IRR InValid
Supercom of California Limited 256
207.227.224.0/22
Level 3 Parent, LLC 1024
207.227.228.0/22
Level 3 Parent, LLC 1024
212.94.84.0/22
IRR InValid
IWN-LAN1 1024
CIDR Description IP NUMs(prefix /64)
2001:1860::/32
IRR InValid
Pacific Northwest Gigapop 4294967296
2001:1860:8000::/34
IRR InValid
Pacific Northwest Gigapop 1073741824
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7046 RFC2270-UUNET-CUSTOMER - Verizon Business, US United States 458,240 3,538,944 IPv4 IPv4
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9,984 4,294,967,296 IPv4 IPv4
AS29132 IMAGEWORLD-AS - Easylinehost Finland Oy, FI Finland 7,680 0 IPv4 IPv4
AS38082 IIT-TIG-AS-AP - True International Gateway Co., Ltd., TH Thailand 7,168 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS262544 RazaoInfo Internet Ltda, BR Brazil 8,704 4,294,967,296 IPv4 IPv4
AS264773 GOZFLY S.A., HN Honduras 1,024 12,884,901,888 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24 AS24 - National Aeronautics and Space Administration, US United States 65,536 65,536 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,819,968 8,589,934,595 IPv6 IPv6
AS16509 AMAZON-02 - Amazon.com, Inc., US United States 169,832,192 4,165,210,144,768 IPv6 IPv6
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US United States 81,074,688 601,570,803,712 IPv6 IPv6
AS9587 DTACNETWORK-TH-AP - DTAC TriNet Co.,Ltd., TH Thailand 136,448 8,590,000,128 IPv6 IPv6
AS22335 MREN - Metropolitan Research and Education Network, US United States 256 0 IPv6 IPv6
AS54043 GOZFLY-LLC - GOZFLY LLC, US United States 256 4,294,967,296 IPv4 IPv4
AS73 WASHINGTON-AS - University of Washington, US United States 239,104 4,294,967,296 IPv6 IPv6
AS714 APPLE-ENGINEERING - Apple Inc., US United States 16,941,568 17,180,000,256 IPv6 IPv6
AS3807 UMTNET-ASN - University of Montana, US United States 85,760 16,777,216 IPv6 IPv6
AS4193 WA-STATE-GOV - State of Washington, US United States 656,384 1,099,511,627,776 IPv6 IPv6
AS10430 WA-K20 - Washington State K-20 Telecommunications Network, US United States 587,264 4,294,967,296 IPv6 IPv6
AS668 DNIC-AS-00668 - United States Department of Defense (DoD), US United States 2,430,208 4,294,967,296 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,154,816 90,194,444,288 IPv6 IPv6
AS15169 GOOGLE - Google LLC, US United States 2,550,016 47,261,417,472 IPv6 IPv6
AS297 AS297 - National Aeronautics and Space Administration, US United States 659,712 4,294,967,296 IPv6 IPv6
AS14221 UW-GR-AS - University of Washington, US United States 2,048 16,777,216 IPv6 IPv6
AS38082 IIT-TIG-AS-AP - True International Gateway Co., Ltd., TH Thailand 7,168 4,294,967,296 IPv4 IPv4
AS293 ESNET, US United States 140,800 4,295,163,904 IPv6 IPv6
AS3701 LINK-OREGON - University of Oregon, US United States 170,496 4,294,967,296 IPv6 IPv6
AS32361 ULTRALIGHT, US United States 1,024 4,295,032,832 IPv6 IPv6
AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET CORPORATION CO. LTD., TH Thailand 2,244,096 12,884,967,428 IPv4 IPv4
AS6360 UNIVHAWAII - University of Hawaii, US United States 255,232 4,294,967,296 IPv6 IPv6
AS6509 CANARIE-NTN - CANARIE Inc, CA Canada 768 4,294,967,299 IPv6 IPv6
AS7774 ALASKA - University of Alaska, US United States 81,920 4,294,967,296 IPv6 IPv6
AS13476 MSU-BOZEMAN - Montana State University, US United States 80,640 4,294,967,296 IPv6 IPv6
AS19014 NORCOM - NORCOM, US United States 256 65,536 IPv6 IPv6
AS54429 LOCAL-CONNECTIVITY-LAB - Local Connectivity Lab, US United States 512 131,072 IPv6 IPv6
ASNumber:       1
ASName:         LVLT-1
ASHandle:       AS1
RegDate:        2001-09-20
Updated:        2024-06-18
Ref:            https://rdap.arin.net/registry/autnum/1



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 [email protected]
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:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RPKIR-ARIN

OrgAbuseHandle: LAC56-ARIN
OrgAbuseName:   L3 Abuse Contact
OrgAbusePhone:  +1-877-453-8353 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAC56-ARIN

OrgTechHandle: APL7-ARIN
OrgTechName:   ADMIN POC LVLT
OrgTechPhone:  +1-877-453-8353 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/APL7-ARIN