AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
CENTURYLINK-MTIPS1 CenturyLink Communications, LLC 6 2 1,792 2,147,549,184 United States
1,792 IPv4 Addresses
CIDR Description IP Num CenturyLink Communications, LLC 256 Department of Education 512 Department of Education 256 U.S. Dept. of Commerce 256 U.S. Dept. of Commerce 256 CenturyLink Communications, LLC 256
CIDR Description IP NUMs(prefix /64)
2610:e8:8000::/33 Department of Education 2147483648
2620:0:61f::/48 Federal Communications Commission 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US United States 20,866,048 1,109,175,828,480 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS49 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY - US National Institute of Standards & Technology, US United States 65,792 134,414,336 IPv4 IPv4 IPv6 IPv6
AS5744 USPTO - United States Patent and Trademark Office, US United States 65,536 1,048,576 IPv4 IPv4 IPv6 IPv6
AS33343 HCHBNET - U.S. Dept. of Commerce - ITA, US United States 73,728 134,217,728 IPv4 IPv4 IPv6 IPv6
AS46958 FRTIB-NET - Federal Retirement Thrift Investment Board, US United States 512 0 IPv4 IPv4
AS53554 NCUA-GOV---NATIONAL-CREDIT-UNION-ADMINISTRATION - National Credit Union Administration, US United States 512 0 IPv4 IPv4
AS36281 BIS-DOC - BIS, US United States 256 0 IPv4 IPv4
AS102 NSF-HQ-AS - National Science Foundation, US United States 66,048 16,777,216 IPv4 IPv4 IPv6 IPv6
AS2714 GSA-GOV - General Services Administration, US United States 67,328 131,072 IPv4 IPv4 IPv6 IPv6
AS3635 BEA - US Department of Commerce, Bureau of Economic Analysis, US United States 256 786,432 IPv4 IPv4 IPv6 IPv6
AS3930 FERC-FED-US - Federal Energy Regulatory Commission, US United States 4,096 0 IPv4 IPv4
AS7764 CENSUSBUREAU - U. S. Bureau of the Census, US United States 65,536 67,108,864 IPv4 IPv4 IPv6 IPv6
AS10616 NTIS - National Technical Information Service, US United States 2,048 16,777,216 IPv4 IPv4 IPv6 IPv6
AS21617 NARA - National Archives and Records Administration, US United States 8,192 65,536 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains 1 1
ASNumber:       6223
ASHandle:       AS6223
RegDate:        1996-01-25
Updated:        2018-10-04    

OrgName:        CenturyLink Communications, LLC
OrgId:          CCL-534
Address:        100 CENTURYLINK DR
City:           Monroe
StateProv:      LA
PostalCode:     71201
Country:        US
RegDate:        2018-07-12
Updated:        2018-08-15
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.
Comment:        For subpoena or court order please fax 844.254.5800 or refer to our Law Enforcement Support page

OrgAbuseHandle: CAD54-ARIN
OrgAbuseName:   Centurylink Abuse Desk
OrgAbusePhone:  +1-877-886-6515 
OrgAbuseEmail:  [email protected]

OrgTechHandle: QIA-ARIN
OrgTechName:   Centurylink IP Admin
OrgTechPhone:  +1-877-886-6515 
OrgTechEmail:  [email protected]