English
IP.CCIP.CC
IP.CC
Search
IP address details
AS20404
NRG Energy, Inc.·
IP address details
AS20404
NRG Energy, Inc.·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS20404
  • Org Name
    NRG Energy, Inc.
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    3rd May 2001
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    7
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    0

Prefixes

There are 7 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States158.81.153.0/24
NRG Energy, Inc.
158.81.128.0/18ARIN
158.81.160.0/24
--
158.81.168.0/24
--
United States158.81.208.0/23
NRG Energy, Inc.
158.81.192.0/18ARIN
United States158.81.210.0/23
NRG Energy, Inc.
158.81.192.0/18ARIN
158.81.251.0/24
--
158.81.252.0/24
--
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS46887
Crown Castle Fiber LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS46887
Crown Castle Fiber LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS20404 Combined Upstream Graph AS20404 AS20404 AS6461 AS6461 AS20404->AS6461 AS46887 AS46887 AS20404->AS46887 AS55002 AS55002 AS20404->AS55002 AS7018 AS7018 AS6461->AS7018 AS2497 AS2497 AS6461->AS2497 AS1299 AS1299 AS6461->AS1299 AS1239 AS1239 AS6461->AS1239 AS2914 AS2914 AS6461->AS2914 AS3356 AS3356 AS46887->AS3356 AS3257 AS3257 AS46887->AS3257 AS174 AS174 AS46887->AS174 AS35280 AS35280 AS55002->AS35280 AS2914->AS7018 AS3356->AS3257 AS3356->AS174 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS35280->AS6461 AS35280->AS1299 AS35280->AS2914 AS35280->AS3356 AS6453 AS6453 AS35280->AS6453 AS6453->AS2497
AS20404 Combined Upstream Graph AS20404 AS20404 AS6461 AS6461 AS20404->AS6461 AS46887 AS46887 AS20404->AS46887 AS55002 AS55002 AS20404->AS55002 AS7018 AS7018 AS6461->AS7018 AS2497 AS2497 AS6461->AS2497 AS1299 AS1299 AS6461->AS1299 AS1239 AS1239 AS6461->AS1239 AS2914 AS2914 AS6461->AS2914 AS3356 AS3356 AS46887->AS3356 AS3257 AS3257 AS46887->AS3257 AS174 AS174 AS46887->AS174 AS35280 AS35280 AS55002->AS35280 AS2914->AS7018 AS3356->AS3257 AS3356->AS174 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS35280->AS6461 AS35280->AS1299 AS35280->AS2914 AS35280->AS3356 AS6453 AS6453 AS35280->AS6453 AS6453->AS2497

World Map

WHOIS Details


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


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

OrgAbuseHandle: NETWO3117-ARIN
OrgAbuseName: Network Services
OrgAbusePhone: +1-832-357-3000
OrgAbuseEmail: [email protected]
OrgAbuseRef: 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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


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

OrgAbuseHandle: NETWO3117-ARIN
OrgAbuseName: Network Services
OrgAbusePhone: +1-832-357-3000
OrgAbuseEmail: [email protected]
OrgAbuseRef: 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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS20404
NRG Energy, Inc.·
IP address details
AS20404
NRG Energy, Inc.·

Summary

  • As Number
    AS20404
  • Org Name
    NRG Energy, Inc.
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    3rd May 2001
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    7
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    0

Prefixes

There are 7 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States158.81.153.0/24
NRG Energy, Inc.
158.81.128.0/18ARIN
158.81.160.0/24
--
158.81.168.0/24
--
United States158.81.208.0/23
NRG Energy, Inc.
158.81.192.0/18ARIN
United States158.81.210.0/23
NRG Energy, Inc.
158.81.192.0/18ARIN
158.81.251.0/24
--
158.81.252.0/24
--
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS46887
Crown Castle Fiber LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS46887
Crown Castle Fiber LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS20404 Combined Upstream Graph AS20404 AS20404 AS6461 AS6461 AS20404->AS6461 AS46887 AS46887 AS20404->AS46887 AS55002 AS55002 AS20404->AS55002 AS7018 AS7018 AS6461->AS7018 AS2497 AS2497 AS6461->AS2497 AS1299 AS1299 AS6461->AS1299 AS1239 AS1239 AS6461->AS1239 AS2914 AS2914 AS6461->AS2914 AS3356 AS3356 AS46887->AS3356 AS3257 AS3257 AS46887->AS3257 AS174 AS174 AS46887->AS174 AS35280 AS35280 AS55002->AS35280 AS2914->AS7018 AS3356->AS3257 AS3356->AS174 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS35280->AS6461 AS35280->AS1299 AS35280->AS2914 AS35280->AS3356 AS6453 AS6453 AS35280->AS6453 AS6453->AS2497
AS20404 Combined Upstream Graph AS20404 AS20404 AS6461 AS6461 AS20404->AS6461 AS46887 AS46887 AS20404->AS46887 AS55002 AS55002 AS20404->AS55002 AS7018 AS7018 AS6461->AS7018 AS2497 AS2497 AS6461->AS2497 AS1299 AS1299 AS6461->AS1299 AS1239 AS1239 AS6461->AS1239 AS2914 AS2914 AS6461->AS2914 AS3356 AS3356 AS46887->AS3356 AS3257 AS3257 AS46887->AS3257 AS174 AS174 AS46887->AS174 AS35280 AS35280 AS55002->AS35280 AS2914->AS7018 AS3356->AS3257 AS3356->AS174 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS35280->AS6461 AS35280->AS1299 AS35280->AS2914 AS35280->AS3356 AS6453 AS6453 AS35280->AS6453 AS6453->AS2497

World Map

WHOIS Details


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


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

OrgAbuseHandle: NETWO3117-ARIN
OrgAbuseName: Network Services
OrgAbusePhone: +1-832-357-3000
OrgAbuseEmail: [email protected]
OrgAbuseRef: 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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


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

OrgAbuseHandle: NETWO3117-ARIN
OrgAbuseName: Network Services
OrgAbusePhone: +1-832-357-3000
OrgAbuseEmail: [email protected]
OrgAbuseRef: 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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Related Networks
  • AS20402
    LEDVANCE
  • AS20405
    Eplica, Inc.
  • AS20406
    Braslink Network Inc
  • AS210546
    Miglovets Egor Andreevich
  • AS210547
    Karno Tejarat Yasin Company PJS
  • AS210548
    Information Technology Organization
  • AS210549
    CDW Ltd
  • AS210550
    Andrey Krukover
What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
IP.CC

An API to build on security, web personalization, marketing, and more

For the financial services sector and FinTech companies, IP.CC is an invaluable tool. Our clients in the financial industry love what we do, and we're excited to show you why.
IP.CC

Our IP Tools

Explore all toolsIP.CC
  • IP.CCPing

    Ping is a free tool to help you find IP addresses that can be pinged using the ICMP protocol. You can either lookup up an IP address or a CIDR block.

    Try PingIP.CC
  • IP.CCDNS

    DNS is a technique used to determine the hostname associated with an IP address. This is done searching hostname registry and registrar tables for PTR records.

    Try DNSIP.CC
  • IP.CCPort

    Port is a free tool for detecting open ports on your device. It automatically detects IP-address and scans your device, identifying open and vulnerable ports through which hackers.

    Try PortIP.CC
Frequently Asked Question
Contact UsIP.CC[email protected]
API ProductsIP Geolocation APIIP Ranges APIPrivacy Detection APIIP to CompanyIP Whois APIASN API
Database DownloadsIP Geolocation DatabasePrivacy detection databaseASN databaseIP to mobile carrier databaseIP to company databaseIP Whois Database Download
Use CasesAdvertising TechnologyCybersecurityE-CommerceFinancial TechnologyGameTechDigital Media and Social
ResourcesEnterprise CustomizationToolsCustomer storiesPartnersHelp centerBlog
Copyright © 江苏友趣网络科技有限公司 苏ICP备16016653号-18
Terms of ServicePrivacy Policy
API Products
IP Geolocation APIIP Ranges APIPrivacy Detection APIIP to Company APIIP Whois APIASN APIIP to Mobile CarrierHosted Domains API
Database Downloads
IP Geolocation DatabaseAbuse Contact DatabasePrivacy detection databaseIP to company databaseIP Whois Database DownloadASN databaseIP to mobile carrier databaseIP to Hosted Domains Database
Use Cases
Advertising TechnologyFinancial TechnologyCybersecurityGameTechE-CommerceDigital Media and Social
Resources
Knowledge BaseHelp centerBlogToolsMTRPORTPINGHEADDNSASN
Contact Us
IP.CC[email protected]
Terms of ServicePrivacy Policy