AS Number
AS20404
AS Name
AS20404
Org Name
NRG Energy, Inc.
Country / Region
United States
Registry

arin

RegDate

2013-02-22

Updated

2022-04-19

AS20404 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

1,280

IPv6 NUMs(/64)

0

1,280 IPv4 Addresses
CIDR Description IP Num
158.81.153.0/24
IRR Valid
NRG Energy, Inc. 256
158.81.208.0/23
IRR Valid
NRG Energy, Inc. 512
158.81.210.0/23
IRR Valid
NRG Energy, Inc. 512
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,667,584 17,718,247,424 IPv4 IPv4
AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US United States 666,112 17,448,697,856 IPv4 IPv4
AS55002 DEFENSE-NET - F5, Inc., US United States 80,384 6,442,516,480 IPv4 IPv4
IP Address Domain NUMs Domains
158.81.208.44 1 mam.nrg.com
158.81.208.48 1 ns1.gslb.nrgenergy.com
158.81.208.61 1 vpn3.nrgenergy.com
ASNumber:       20404
ASName:         AS20404
ASHandle:       AS20404
RegDate:        2001-05-03
Updated:        2013-03-07    
Ref:            https://rdap.arin.net/registry/autnum/20404


OrgName:        NRG Energy, Inc.
OrgId:          NE-29
Address:        910 Louisiana Street
City:           Houston
StateProv:      TX
PostalCode:     77002
Country:        US
RegDate:        2013-02-22
Updated:        2022-04-19
Ref:            https://rdap.arin.net/registry/entity/NE-29


OrgNOCHandle: NETWO3117-ARIN
OrgNOCName:   Network Services
OrgNOCPhone:  +1-832-357-3000 
OrgNOCEmail:  Corp_NetOps_DL@nrg.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3117-ARIN

OrgAbuseHandle: NETWO3117-ARIN
OrgAbuseName:   Network Services
OrgAbusePhone:  +1-832-357-3000 
OrgAbuseEmail:  Corp_NetOps_DL@nrg.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3117-ARIN

OrgTechHandle: NETWO3117-ARIN
OrgTechName:   Network Services
OrgTechPhone:  +1-832-357-3000 
OrgTechEmail:  Corp_NetOps_DL@nrg.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3117-ARIN