AS209 CenturyLink Communications, LLC: IP Ranges and Network Details

AS209 is the autonomous system of CenturyLink Communications, LLC. It holds 15,665,064 IPv4 addresses in 4,397 prefixes plus 20 IPv6 ranges, mainly in United States.

By IPv4 addresses the network ranks #27 worldwide and #14 of 18,202 networks in United States. That is 1.1% of the country’s IPv4 space.

The network spreads across six or more countries: United States 100%, Canada 0.21%, Australia 0.05%.

The largest block is 97.115.0.0 to 97.127.127.255 with 819,200 addresses, geolocated to Portland.

IPv4 addresses: 15,665,064
IPv4 prefixes: 4,397
World rank: #27
Country share: 1.1%
IPv6 ranges: 20

Addresses by country

United States 100%
Canada 0.21%
Australia 0.05%
United Kingdom 0.04%
Colombia 0.04%
Italy 0.02%

Largest blocks

97.115.0.0 Portland819,200
65.133.119.0 New York443,648
67.0.0.0 Albuquerque393,216
174.20.0.0 Minneapolis294,912
63.151.181.0 Laughlin281,344
174.25.224.0 Cheboygan270,336
75.166.0.0 Highlands Ranch262,144
65.127.255.0 Hazelwood250,112

Networks of similar size

AS714 Apple Inc.16,915,200
AS31399 Mercedes-Benz Group AG16,805,888
AS4538 China Education and Research Network Center16,287,744
AS15557 Societe Francaise Du Radiotelephone - SFR SA15,811,072
AS9318 SK Broadband Co Ltd15,000,064
AS2856 British Telecommunications PLC13,845,504
AS8151 Uninet S.A. de C.V.13,500,928
AS1221 Telstra Limited13,387,776

IPv4 prefixes

and 4,097 more prefixes

Questions and answers

Who owns AS209?

Autonomous system AS209 is operated by CenturyLink Communications, LLC.

How many IP addresses does AS209 have?

The network holds 15,665,064 IPv4 addresses in 4,397 prefixes, plus 20 IPv6 ranges.

Which country is AS209 in?

The main country is United States, with addresses in 5 more countries.

How big is AS209?

By IPv4 addresses it ranks #27 worldwide.

What is the largest address block of AS209?

97.115.0.0 to 97.127.127.255, 819,200 addresses.