AS Number
AS203
AS Name
CENTURYLINK-LEGACY-LVLT-203
Org Name
Level 3 Parent, LLC
Country / Region
United States
Registry

arin

RegDate

2018-02-06

Updated

2024-06-17

AS203 Looking Glass
IPv4Prefixes

144

IPv6Prefixes

6

IPv4 NUMs

121,856

IPv6 NUMs(/64)

4,378,853,376

121,856 IPv4 Addresses
CIDR Description IP Num
8.7.155.0/24
Level 3 Parent, LLC 256
8.15.229.0/24
IRR InValid
Level 3 Parent, LLC 256
8.18.63.0/24
Level 3 Parent, LLC 256
8.25.26.0/24
Level 3 Parent, LLC 256
8.36.90.0/24
Level 3 Parent, LLC 256
8.44.205.0/24
Level 3 Parent, LLC 256
38.107.240.0/24
IRR InValid
PSINet, Inc. 256
50.230.69.0/24
IRR InValid
Comcast Cable Communications, LLC 256
63.128.0.0/22
Blackbaud, Inc. 1024
63.128.1.0/24
Blackbaud, Inc. 256
63.128.7.0/24
CenturyLink Communications, LLC 256
63.128.8.0/22
CenturyLink Communications, LLC 1024
63.128.12.0/24
Blackbaud, Inc. 256
63.128.14.0/24
CenturyLink Communications, LLC 256
63.128.20.0/24
Blackbaud, Inc. 256
63.128.24.0/24
Blackbaud, Inc. 256
64.22.148.0/24
CenturyLink Communications, LLC 256
64.208.127.0/24
Level 3 Parent, LLC 256
64.209.141.0/24
Kintera, Inc. 256
64.241.120.0/24
Dollar Bank 256
65.100.156.0/24
H5 DATA CENTERS 256
65.222.131.0/24
IRR InValid
PHILADELPHIA FEDERAL CREDIT UNION (C02216780) 256
66.193.107.0/24
IRR InValid
Banfield 256
66.194.187.0/24
Level 3 Parent, LLC 256
67.96.131.0/24
Unisys (C00326735) 256
69.67.153.0/24
IRR InValid
H5 Data Centers 256
74.116.55.0/24
IRR InValid
H5 Data Centers 256
128.177.179.0/24
ROA Signed and Valid IRR InValid
USCP (C10705341) 256
129.220.48.0/20
IRR InValid
Unisys Corporation 4096
129.220.64.0/19
IRR InValid
Unisys Corporation 8192
130.250.96.0/24
IRR InValid
H5 Data Centers 256
130.250.98.0/24
IRR InValid
SCIQUEST, INC. (C07043462) 256
130.250.99.0/24
IRR InValid
H5 Data Centers 256
130.250.105.0/24
IRR InValid
H5 Data Centers 256
130.250.106.0/24
IRR InValid
H5 Data Centers 256
130.250.108.0/24
IRR InValid
FedEx Supply Chain, Inc 256
130.250.128.0/24
IRR InValid
H5 Data Centers 256
130.250.131.0/24
IRR InValid
H5 Data Centers 256
130.250.135.0/24
IRR InValid
H5 Data Centers 256
130.250.136.0/24
IRR InValid
H5 Data Centers 256
130.250.164.0/24
IRR InValid
H5 Data Centers 256
130.250.172.0/24
IRR InValid
Global Vision Technologies Inc (C07462994) 256
130.250.172.0/23
IRR InValid
H5 Data Centers 512
130.250.173.0/24
IRR InValid
PERFICIENT BIO LIFE SCIENCES (C07756862) 256
130.250.192.0/24
IRR InValid
H5 Data Centers 256
130.250.193.0/24
IRR InValid
H5 Data Centers 256
130.250.196.0/24
IRR InValid
MANAGE.NET LLC (C07344479) 256
130.250.198.0/24
IRR InValid
H5 Data Centers 256
130.250.207.0/24
IRR InValid
H5 Data Centers 256
130.250.208.0/24
IRR InValid
H5 Data Centers 256
130.250.209.0/24
H5 Data Centers 256
130.250.210.0/24
H5 Data Centers 256
130.250.211.0/24
PERFICIENT (C07483817) 256
130.250.212.0/24
IRR InValid
H5 Data Centers 256
130.250.214.0/24
IRR InValid
H5 Data Centers 256
130.250.215.0/24
RUSSELL TECHNOLOGIES DBA (C07532270) 256
130.250.216.0/24
IRR InValid
H5 Data Centers 256
130.250.217.0/24
IRR InValid
H5 Data Centers 256
130.250.224.0/24
IRR InValid
Plum Voice (C06541327) 256
130.250.225.0/24
IRR InValid
H5 Data Centers 256
130.250.227.0/24
IRR InValid
H5 Data Centers 256
146.88.226.0/24
IRR InValid
Advisor Group, Inc. 256
146.88.227.0/24
Advisor Group, Inc. 256
146.214.16.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.17.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.18.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.19.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.20.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.21.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.22.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.23.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.96.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.97.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.98.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.100.0/22
IRR InValid
Mallinckrodt LLC 1024
146.214.102.0/23
IRR InValid
Mallinckrodt LLC 512
146.214.192.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.194.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.195.0/24
IRR InValid
Mallinckrodt LLC 256
146.214.196.0/22
IRR InValid
Mallinckrodt LLC 1024
146.214.200.0/22
IRR InValid
Mallinckrodt LLC 1024
156.42.0.0/19
IRR InValid
Maricopa County 8192
156.42.32.0/19
IRR InValid
Maricopa County 8192
156.42.64.0/19
IRR InValid
Maricopa County 8192
156.42.96.0/19
IRR InValid
Maricopa County 8192
156.42.128.0/19
IRR InValid
Maricopa County 8192
156.42.160.0/19
IRR InValid
Maricopa County 8192
156.42.192.0/19
IRR InValid
Maricopa County 8192
156.42.224.0/19
IRR InValid
Maricopa County 8192
158.120.127.0/24
Colorado Springs Utilities 256
170.22.90.0/24
CareFirst Management Company, LLC 256
173.205.217.0/24
IRR InValid
H5-DATA-CENTERS-GLOBAL (C09335741) 256
179.106.121.0/24
IRR InValid
SUL AMÉRICA COMPANHIA NACIONAL DE SEGUROS 256
179.106.122.0/24
IRR InValid
SUL AMÉRICA COMPANHIA NACIONAL DE SEGUROS 256
179.106.123.0/24
IRR InValid
SUL AMÉRICA COMPANHIA NACIONAL DE SEGUROS 256
189.125.51.0/24
COOPERATIVA CENTRAL DE CREDITO URBANO - AILOS 256
192.42.110.0/24
United States Capitol Police 256
192.59.36.0/22
IRR InValid
Unisys Corporation 1024
192.59.78.0/24
IRR InValid
Unisys Corporation 256
192.59.119.0/24
IRR InValid
Unisys Corporation 256
192.147.2.0/24
Colorado Springs Utilities 256
194.34.64.0/24
AstraZeneca PLC 256
194.34.65.0/24
AstraZeneca PLC 256
194.34.66.0/24
AstraZeneca PLC 256
194.34.76.0/24
AstraZeneca PLC 256
194.34.79.0/24
AstraZeneca PLC 256
194.34.80.0/24
IRR InValid
AstraZeneca PLC 256
194.34.83.0/24
AstraZeneca PLC 256
194.34.84.0/24
AstraZeneca PLC 256
194.34.85.0/24
AstraZeneca PLC 256
194.34.87.0/24
AstraZeneca PLC 256
194.34.88.0/24
AstraZeneca PLC 256
194.34.89.0/24
AstraZeneca PLC 256
194.34.91.0/24
AstraZeneca PLC 256
198.94.221.0/24
City of Sunnyvale 256
198.94.222.0/24
City of Sunnyvale 256
198.94.223.0/24
City of Sunnyvale 256
198.180.254.0/24
General Commodities 256
198.205.100.0/24
IRR InValid
H5 Data Centers 256
198.205.103.0/24
IRR InValid
H5 Data Centers 256
199.68.16.0/24
Medimmune, LLC 256
199.68.17.0/24
Medimmune, LLC 256
199.68.18.0/24
Medimmune, LLC 256
199.68.19.0/24
Medimmune, LLC 256
199.192.132.0/24
WESTERN ASSET MANAGEMENT COMPANY 256
199.192.133.0/24
WESTERN ASSET MANAGEMENT COMPANY 256
204.17.143.0/24
IRR InValid
Maxim Integrated Products 256
204.153.154.0/24
IRR InValid
Blue Cross and Blue Shield of Arizona Inc 256
204.153.155.0/24
IRR InValid
Blue Cross and Blue Shield of Arizona Inc 256
205.139.102.0/23
Kintera, Inc. 512
205.139.104.0/22
Kintera, Inc. 1024
205.139.108.0/24
Kintera, Inc. 256
205.153.101.0/24
IRR InValid
Maxim Integrated Products 256
205.153.102.0/24
IRR InValid
Maxim Integrated Products 256
206.79.6.0/24
Kintera, Inc. 256
206.169.67.0/24
KYOCERA WIRELESS 256
207.38.64.0/21
IRR InValid
H5 Data Centers 2048
207.38.70.0/24
IRR InValid
H5 Data Centers 256
207.188.10.0/24
IRR InValid
H5 Data Centers 256
207.188.12.0/24
IRR InValid
H5 Data Centers 256
209.67.132.0/22
Blackbaud, Inc. 1024
209.67.136.0/22
Blackbaud, Inc. 1024
216.32.151.0/24
Blackbaud, Inc. 256
216.235.200.0/21
IRR InValid
Blackbaud, Inc. 2048
CIDR Description IP NUMs(prefix /64)
2606:6800::/40
IRR InValid
H5 Data Centers 16777216
2606:6800:1c00::/40
IRR InValid
H5 Data Centers 16777216
2606:6800:2800::/40
IRR InValid
H5 Data Centers 16777216
2606:6800:2c00::/40
IRR InValid
H5 Data Centers 16777216
2606:6800:3400::/40
H5 Data Centers 16777216
2804:cf4::/32
IRR InValid
Noroestecom Telecomunicacoes Ltda 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,894,232 77,329,530,880 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
8.7.155.11 1 connect-ca.aps.gemalto.com
8.7.155.30 2 aps.gemalto.com
8.7.155.31 1 wwwqa.aps.gemalto.com
8.7.155.32 1 wwwadmin.aps.gemalto.com
8.7.155.33 1 wwwqaadmin.aps.gemalto.com
8.7.155.34 2 pay.aps.gemalto.com
8.7.155.35 1 pciqa.aps.gemalto.com
8.7.155.40 1 pas.aps.gemalto.com
ASNumber:       203
ASName:         CENTURYLINK-LEGACY-LVLT-203
ASHandle:       AS203
RegDate:        2002-06-05
Updated:        2019-12-04    
Ref:            https://rdap.arin.net/registry/autnum/203



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:        2024-06-17
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


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@centurylink.com
OrgTechRef:    https://rdap.arin.net/registry/entity/APL7-ARIN

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