AS21547

FirstLight Networks, LLC

AS 21547 FLASN-21547

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

105,984 IP addresses
ASN21547
NameFLASN-21547
OrganizationFirstLight Networks, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses105,984
IPv6 /64 networks233
Prefixes74
Other ASN allocated to FirstLight Networks, LLC
ASN Name IP addresses
13536 FLASN-13536 339,712
5738 FLASN-5738 65,536
27382 FLASN-27382 34,560
14477 FLASN-14477 15,360
15320 FLASN-15320 13,056
14877 FLASN-14877 7,680
62929 FLASN-62929 1,536
11524 FLASN-11524 0
10809 FLASN-10809 0
10314 FLASN-10314 0
8120 FLASN-8120 0
16425 FLASN-16425 0
20225 FLASN-20225 0
6311 FLASN-6311 0
3770 FLASN-3770 0
IPv4 Prefixes for AS21547 - showing the first 20 of 69 networks
Network Location Addresses
140.165.50.0/24 FirstLight Networks, LLC   Manchester 256
198.212.225.0/24 FirstLight Networks, LLC   Concord 256
198.212.226.0/23 FirstLight Networks, LLC   Concord 512
198.212.230.0/24 FirstLight Networks, LLC   Manchester 256
204.97.232.0/21 Cogent Communications   Manchester 2,048
205.247.112.0/22 Cogent Communications   Montreal 1,024
205.247.20.0/22 Cogent Communications   Montreal 1,024
206.106.132.0/22 Cogent Communications   Montreal 1,024
206.147.101.0/24 FirstLight Networks, LLC   Manchester 256
208.0.176.0/21 Cogent Communications   Manchester 2,048
208.3.240.0/21 Cogent Communications   Albany 2,048
208.31.8.0/21 Cogent Communications   Manchester 2,048
63.127.192.0/21 Verizon Communications   Portsmouth (Pease) 2,048
64.140.192.0/18 FirstLight Networks, LLC   Albany 16,384
64.140.199.0/24 FirstLight Networks, LLC   Albany 256
64.140.224.0/19 FirstLight Networks, LLC   Albany 8,192
64.140.224.0/24 FirstLight Networks, LLC   Albany 256
64.140.225.0/24 FirstLight Networks, LLC   Albany 256
64.140.234.0/24 FirstLight Networks, LLC   Albany 256
64.140.246.0/24 FirstLight Networks, LLC   Albany 256
IPv6 Prefixes for AS21547
Network Location /64 Prefixes
2001:4940:2001::/48 FirstLight Networks, LLC   Brunswick 216
2001:4940:2006::/48 FirstLight Networks, LLC   Brunswick 216
2001:4940:2007::/48 FirstLight Networks, LLC   Brunswick 216
2001:4940::/32 FirstLight Networks, LLC   Albany 232
2604:3f00::/32 FirstLight Networks, LLC   Albany 232