Thacker-Grigsby Communications
United States
US
61
announced
24,571
0 IPv6
ARIN
regional registry
Prefix size breakdown
Distribution of the 61 BGP prefixes announced by AS1640 grouped by CIDR length.
/20
1
/21
5
/22
5
/23
5
/24
5
/25
5
/26
5
/27
5
/28
5
/29
5
/30
5
/31
5
/32
5
First: 68.64.112.0/20 · Last: 208.56.152.0/21
Top cities by IPv4 footprint
Cities where AS1640's prefixes resolve, weighted by address count.
Hindman
Kentucky, US
37.5%
Whitesburg
Kentucky, US
33.3%
Hazard
Kentucky, US
29.2%
Announced prefixes
61 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
Verify on third-party BGP tools
Cross-check AS1640 on public looking-glass and BGP-data sites.
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