158.81.208.0/23

AS20404  ·  NRG Energy, Inc.

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Summary

Country United States
Domain nrg.com
ASN AS20404
Registry ARIN
ID RRIHOUSTON

Pingable IPs

2 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
158.81.208.36 AS20404 NRG Energy, Inc. 3.23ms from New York City, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
203.219.56.247 AS7545 TPG Telecom Limited 1.72ms from Brisbane, AU
181.6.205.23 AS7303 Telecom Argentina S.A. 9.95ms from Buenos Aires, AR
75.88.91.151 AS7029 Windstream Communications LLC 14.28ms from Chicago, US
111.123.77.199 AS4134 CHINANET-BACKBONE 6.97ms from Guiyang, CN
102.32.111.215 AS327782 Metrofibre Networx 2.15ms from Johannesburg, ZA
117.250.91.247 AS9829 National Internet Backbone 6.44ms from Kolkata, IN
94.181.201.39 AS41727 JSC "ER-Telecom Holding" 14.50ms from Moscow, RU
3.88.11.183 AS14618 Amazon.com, Inc. 0.40ms from Reston, US
216.155.215.39 AS33509 Cascade Access, LLC 2.46ms from Portland, US
149.106.155.135 AS6810 "Bezeq"- THE ISRAEL TELECOMMUNICATION CORP. LTD. 1.43ms from Tel Aviv, IL
37.229.144.215 AS15895 "Kyivstar" PJSC 8.64ms from Kyiv, UA
118.62.183.247 AS4766 Korea Telecom 5.95ms from Seoul, KR
152.36.61.71 AS398580 Queens University of Charlotte 6.21ms from Atlanta, US
118.93.138.151 AS9500 One New Zealand Group Limited 3.77ms from Auckland, NZ
181.6.244.39 AS7303 Telecom Argentina S.A. 7.73ms from Buenos Aires, AR
99.182.194.215 AS7018 AT&T Enterprises, LLC 10.26ms from Columbus, US
188.37.235.215 AS12353 Vodafone Portugal 6.43ms from Lisbon, PT
60.145.141.39 AS17676 SoftBank Corp. 4.10ms from Osaka, JP
172.126.129.103 AS7018 AT&T Enterprises, LLC 16.40ms from San Antonio, US
13.65.227.55 AS8075 Microsoft Corporation 0.22ms from San Antonio, US
182.224.189.55 AS17858 LG POWERCOMM 2.40ms from Seoul, KR
203.3.79.135 AS153364 Petrosys Pty Ltd 10.08ms from Melbourne, AU
191.19.110.215 AS27699 TELEFÔNICA BRASIL S.A 2.28ms from Sao Paulo, BR
180.172.237.71 AS4812 China Telecom (Group) 5.54ms from Shanghai, CN
111.71.147.151 AS17421 Mobile Business Group 16.14ms from Taichung, TW

WHOIS Details

NetHandle:      NET-158-81-192-0-1
OrgID:          NE-29
Parent:         NET-158-0-0-0-0
NetName:        RRIHOUSTON
NetRange:       158.81.192.0 - 158.81.255.255
NetType:        allocation
RegDate:        1992-02-18
Updated:        2021-12-14
Source:         ARIN


OrgID:          NE-29
OrgName:        NRG Energy, Inc.
CanAllocate:    
Street:         910 Louisiana Street
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77002
RegDate:        2013-02-22
Updated:        2022-04-19
OrgAdminHandle: NETWO3117-ARIN
OrgTechHandle:  NETWO3117-ARIN
OrgAbuseHandle: NETWO3117-ARIN
OrgNOCHandle:   NETWO3117-ARIN
Source:         ARIN


POCHandle:      NETWO3117-ARIN
IsRole:         Y
LastName:       Network Services
FirstName:      
Street:         910 Louisiana
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77002
RegDate:        2009-05-14
Updated:        2025-05-05
OfficePhone:    +1-832-357-3000
Mailbox:        [email protected]
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 158.81.0.0/16

Range ASN Company Num of IPs
158.81.64.0/20 AS16746 CenterPoint Energy, Inc. 4,096
158.81.210.0/23 AS20404 NRG Energy, Inc. 512
158.81.200.0/23 AS55102 NRG Energy, Inc. 512
158.81.192.0/23 AS55102 NRG Energy, Inc. 512
158.81.16.0/23 AS16746 CenterPoint Energy, Inc. 512
158.81.24.0/23 AS16746 CenterPoint Energy, Inc. 512
158.81.128.0/24 AS55102 NRG Energy, Inc. 256
158.81.49.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.154.0/24 AS55102 NRG Energy, Inc. 256
158.81.150.0/24 AS55102 NRG Energy, Inc. 256
158.81.46.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.48.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.13.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.66.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.27.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.18.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.26.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.80.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.55.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.78.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.36.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.45.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.33.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.153.0/24 AS20404 NRG Energy, Inc. 256
158.81.19.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.47.0/24 AS16746 CenterPoint Energy, Inc. 256
158.81.35.0/24 AS16746 CenterPoint Energy, Inc. 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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