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.
| ASN | 21547 |
| Name | FLASN-21547 |
| Organization | FirstLight Networks, LLC |
| Country | United States
|
| Registry | ARIN |
| IPv4 addresses | 105,984 |
| IPv6 /64 networks | 233 |
| Prefixes | 74 |
Other ASN allocated to FirstLight Networks, LLC
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