ASN AS10322 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10322?

AS10322 is listed under Ercot Independent System Operations.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS10322 Ercot Independent System Operations

ASN Lookup Tool

Ercot Independent System Operations ercot.com

US 5 Routes

AS Data

AS10322

AS10322 – Ercot Independent System Operations

AS Number	10322
AS Name	ERCOT-ISO
Organization	Ercot Independent System Operations (eiso)
Country	US
Website	ercot.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1997-06-25

ASN Intelligence API for production workflows

Use ASN data for AS10322 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.128.16.0/24	AS10322	Ercot Independent System Operations	Electric Reliability Council of Texas, Inc.	256
66.128.16.0/22	AS10322	Ercot Independent System Operations	Electric Reliability Council of Texas, Inc.	1024
66.128.18.0/24	AS10322	Ercot Independent System Operations	Electric Reliability Council of Texas, Inc.	256
66.128.17.0/24	AS10322	Ercot Independent System Operations	Electric Reliability Council of Texas, Inc.	256
66.128.19.0/24	AS10322	Ercot Independent System Operations	Electric Reliability Council of Texas, Inc.	256

Raw Whois Response

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       10322
ASName:         ERCOT-ISO
ASHandle:       AS10322
RegDate:        1997-06-25
Updated:        1997-06-25
Ref:            https://rdap.arin.net/registry/autnum/10322


OrgName:        Ercot Independent System Operations
OrgId:          EISO
Address:        2705 West Lake Dr.
City:           Taylor
StateProv:      TX
PostalCode:     76574
Country:        US
RegDate:        1997-06-25
Updated:        2019-03-19
Ref:            https://rdap.arin.net/registry/entity/EISO


OrgAbuseHandle: ENG9-ARIN
OrgAbuseName:   ERCOT Network Group
OrgAbusePhone:  +1-512-248-6595 
OrgAbuseEmail:  dnsgroup@ercot.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ENG9-ARIN

OrgTechHandle: ENG9-ARIN
OrgTechName:   ERCOT Network Group
OrgTechPhone:  +1-512-248-6595 
OrgTechEmail:  dnsgroup@ercot.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ENG9-ARIN

OrgNOCHandle: ENG9-ARIN
OrgNOCName:   ERCOT Network Group
OrgNOCPhone:  +1-512-248-6595 
OrgNOCEmail:  dnsgroup@ercot.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ENG9-ARIN

OrgAbuseHandle: CHAMB250-ARIN
OrgAbuseName:   Chambers, Jason 
OrgAbusePhone:  +1-512-248-4223 
OrgAbuseEmail:  jchambers@ercot.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHAMB250-ARIN

OrgNOCHandle: HELPD11-ARIN
OrgNOCName:   HelpDesk
OrgNOCPhone:  +1-512-248-6800 
OrgNOCEmail:  helpdesk@ercot.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HELPD11-ARIN

OrgTechHandle: CHAMB250-ARIN
OrgTechName:   Chambers, Jason 
OrgTechPhone:  +1-512-248-4223 
OrgTechEmail:  jchambers@ercot.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHAMB250-ARIN

RTechHandle: CK47-ARIN
RTechName:   kissinger, chad 
RTechPhone:  +1-512-322-9200 
RTechEmail:  chad@onr.com
RTechRef:    https://rdap.arin.net/registry/entity/CK47-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "10322",
    "as_handle" : "AS10322",
    "as_name" : "ERCOT-ISO",
    "tech_contacts" : [ "ENG9-ARIN", "CHAMB250-ARIN", "CK47-ARIN" ],
    "abuse_contacts" : [ "ENG9-ARIN", "CHAMB250-ARIN" ],
    "date_created" : "1997-06-25",
    "date_updated" : "1997-06-25",
    "source" : "https://rdap.arin.net/registry/autnum/10322"
  } ],
  "organization" : {
    "handle" : "EISO",
    "name" : "Ercot Independent System Operations",
    "address" : [ "2705 West Lake Dr.", "Taylor", "TX", "76574", "US" ],
    "street" : "West Lake Dr.",
    "city" : "Taylor",
    "state" : "TX",
    "zip_code" : "76574",
    "country" : [ "US" ],
    "date_created" : "1997-06-25",
    "date_updated" : "2019-03-19",
    "source" : "https://rdap.arin.net/registry/entity/EISO",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ENG9-ARIN",
    "name" : "ERCOT Network Group",
    "email" : [ "dnsgroup@ercot.com" ],
    "phone" : [ "+1-512-248-6595" ],
    "source" : "https://rdap.arin.net/registry/entity/ENG9-ARIN"
  }, {
    "handle" : "CHAMB250-ARIN",
    "name" : "Chambers, Jason",
    "email" : [ "jchambers@ercot.com" ],
    "phone" : [ "+1-512-248-4223" ],
    "source" : "https://rdap.arin.net/registry/entity/CHAMB250-ARIN"
  }, {
    "handle" : "CK47-ARIN",
    "name" : "kissinger, chad",
    "email" : [ "chad@onr.com" ],
    "phone" : [ "+1-512-322-9200" ],
    "source" : "https://rdap.arin.net/registry/entity/CK47-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ENG9-ARIN",
    "name" : "ERCOT Network Group",
    "email" : [ "dnsgroup@ercot.com" ],
    "phone" : [ "+1-512-248-6595" ],
    "source" : "https://rdap.arin.net/registry/entity/ENG9-ARIN"
  }, {
    "handle" : "CHAMB250-ARIN",
    "name" : "Chambers, Jason",
    "email" : [ "jchambers@ercot.com" ],
    "phone" : [ "+1-512-248-4223" ],
    "source" : "https://rdap.arin.net/registry/entity/CHAMB250-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS19551	Incapsula Inc	US

Upstreams

AS Number	Description	Country
AS19551	Incapsula Inc	US