CenturyLink Communications, LLC
United States
US
7,840
announced
15,422,926
0 IPv6
Unknown
regional registry
Prefix size breakdown
Distribution of the 7,840 BGP prefixes announced by AS209 grouped by CIDR length.
/14
1
/15
7
/16
36
/17
38
/18
132
/19
326
/20
518
/21
778
/22
1,034
/23
1,181
/24
1,375
/25
287
/26
300
/27
299
/28
304
/29
306
/30
306
/31
306
/32
306
First: 8.15.5.0/24 · Last: 216.207.224.0/19
Top cities by IPv4 footprint
Cities where AS209's prefixes resolve, weighted by address count.
Denver
Colorado, US
7.0%
Phoenix
Arizona, US
6.2%
Seattle
Washington, US
5.2%
Albuquerque
New Mexico, US
4.0%
Portland
Oregon, US
3.3%
Announced prefixes
7,840 prefixes
Other ASNs in United States
- AS749United States Department of Defense DoD2,715
- AS7018AT&T Enterprises, LLC22,556
- AS7922Comcast Cable Communications, LLC26,172
- AS701Verizon Business15,055
- AS721United States Department of Defense DoD5,112
- AS3356Level 3 Parent, LLC4,486
- AS174Cogent Communications, LLC8,915
- AS14618Amazon.com, Inc.980
- AS6167Verizon Business1,513
- AS714Apple Inc.30
Other ASNs run by CenturyLink Communications, LLC
Verify on third-party BGP tools
Cross-check AS209 on public looking-glass and BGP-data sites.
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