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 | 16399 |
| Name | FIRSTCOMM-AS2 |
| Organization | First Communications LLC |
| Country | United States
|
| Registry | ARIN |
| IPv4 addresses | 128,768 |
| IPv6 /64 networks | 1.75 x 230 |
| Prefixes | 28 |
Other ASN allocated to First Communications LLC
IPv4 Prefixes for AS16399 - showing the first 20 of 21 networks
| Network |
Location |
Addresses |
| 168.92.0.0/19 |
First Communications LLC |
Fairlawn |
8,192 |
| 168.92.1.0/24 |
First Communications LLC |
Milwaukee |
256 |
| 168.92.3.0/24 |
First Communications LLC |
Milwaukee |
256 |
| 168.93.128.0/18 |
First Communications LLC |
Fairlawn |
16,384 |
| 168.93.64.0/18 |
First Communications LLC |
Fairlawn |
16,384 |
| 198.163.183.0/24 |
First Communications LLC |
Garfield Heights |
256 |
| 207.135.160.0/19 |
First Communications LLC |
Fairlawn |
8,192 |
| 209.170.160.0/20 |
First Communications LLC |
Oakbrook Terrace |
4,096 |
| 209.45.176.0/24 |
First Communications LLC |
Milwaukee |
256 |
| 216.126.206.0/24 |
First Communications LLC |
Saint Charles |
256 |
| 216.130.96.0/19 |
First Communications LLC |
Fairlawn |
8,192 |
| 216.146.64.0/19 |
First Communications LLC |
Chicago (Loop) |
8,192 |
| 216.159.224.0/19 |
First Communications LLC |
Lake Forest |
8,192 |
| 216.159.230.0/24 |
First Communications LLC |
Elk Grove Village |
256 |
| 216.21.32.0/19 |
First Communications LLC |
Chicago (Gold Coast) |
8,192 |
| 64.27.128.0/19 |
First Communications LLC |
Fairlawn |
8,192 |
| 66.244.160.0/19 |
First Communications LLC |
Schaumburg |
8,192 |
| 67.206.64.0/19 |
First Communications LLC |
South Elgin |
8,192 |
| 69.7.192.0/19 |
First Communications LLC |
Oakbrook Terrace |
8,192 |
| 69.7.197.0/24 |
First Communications LLC |
East Dundee |
256 |
IPv6 Prefixes for AS16399