Autonomous system

AS21547

Autonomous System

Autonomous System Number (ASN): AS21547
Country: United States of America (US)
Organization: FirstLight Networks LLC
Handle: FLASN-21547
Names and aliases: Oxford Networks, FirstLight Fiber, FirstLight Fiber, Inc., Tech Valley Communications
Websites: https://www.firstlight.net http://www.firstlight.net
Category: isp
Network Role: access_provider
Number of IPv4: 68,864
Number of IPv6: 1.5846 x 10^29

IPv4 Prefixes

Showing up to 100 prefixes per page.

Prefix	Address Count	First Address	Last Address
63.127.192.0/21	2,048	63.127.192.0	63.127.199.255
64.140.192.0/18	16,384	64.140.192.0	64.140.255.255
66.186.160.0/19	8,192	66.186.160.0	66.186.191.255
66.231.192.0/19	8,192	66.231.192.0	66.231.223.255
69.49.128.0/19	8,192	69.49.128.0	69.49.159.255
69.168.0.0/20	4,096	69.168.0.0	69.168.15.255
72.12.64.0/19	8,192	72.12.64.0	72.12.95.255
72.55.224.0/19	8,192	72.55.224.0	72.55.255.255
74.220.224.0/20	4,096	74.220.224.0	74.220.239.255
140.165.50.0/24	256	140.165.50.0	140.165.50.255
198.212.225.0/24	256	198.212.225.0	198.212.225.255
198.212.226.0/23	512	198.212.226.0	198.212.227.255
198.212.230.0/24	256	198.212.230.0	198.212.230.255