Summary
| Country |
 United States
|
| Domain | nrg.com |
| Size | 512 |
| IP Range |
158.81.154.0 – 158.81.155.255
Convert CIDR to IP range
|
| Registry | ARIN |
| Network Name | RRI-NET |
Whois
Various Registries (Maintained by ARIN) NET158 (NET-158-0-0-0-0) 158.0.0.0 - 158.255.255.255
NRG Energy, Inc. RRI-NET (NET-158-81-128-0-1) 158.81.128.0 - 158.81.191.255