AS Number
AS20404
AS Name
AS20404
Org Name
NRG Energy, Inc.
Registry

arin

RegDate

2013-02-22

Updated

2022-04-19

AS20404 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

1,536

IPv6 NUMs(/64)

0

1,536 IPv4 Addresses
CIDR Description IP Num
158.81.153.0/24 NRG Energy, Inc. 256
158.81.208.0/23 NRG Energy, Inc. 512
158.81.210.0/23 NRG Energy, Inc. 512
158.81.252.0/24 NRG Energy, Inc. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,675,008 18,255,118,336 IPv4 IPv4
AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US United States 664,320 17,180,131,328 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:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3117-ARIN

OrgTechHandle: NETWO3117-ARIN
OrgTechName:   Network Services
OrgTechPhone:  +1-832-357-3000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3117-ARIN

OrgAbuseHandle: NETWO3117-ARIN
OrgAbuseName:   Network Services
OrgAbusePhone:  +1-832-357-3000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3117-ARIN