AS20004 Midcontinent Independent System Operator, Inc.

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AS20004 – Midcontinent Independent System Operator, Inc.

AS Number	20004
AS Name	MISO
Organization	Midcontinent Independent System Operator, Inc.(miso-2)
Country	US
Website	misoenergy.org
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-03-02T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
148.142.80.0/21	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	2048
148.142.64.0/19	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	8192
148.142.64.0/21	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	2048
148.142.72.0/21	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	2048
148.142.88.0/21	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	2048

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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber:       20004
ASName:         MISO
ASHandle:       AS20004
RegDate:        2001-03-13
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/20004


OrgName:        Midcontinent Independent System Operator, Inc.
OrgId:          MISO-2
Address:        701 City Center Drive
City:           Carmel
StateProv:      IN
PostalCode:     46032
Country:        US
RegDate:        
Updated:        2016-03-29
Ref:            https://rdap.arin.net/registry/entity/MISO-2


OrgTechHandle: NETWO969-ARIN
OrgTechName:   Network
OrgTechPhone:  +1-317-249-5555 
OrgTechEmail:  networking@misoenergy.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO969-ARIN

OrgAbuseHandle: NETWO969-ARIN
OrgAbuseName:   Network
OrgAbusePhone:  +1-317-249-5555 
OrgAbuseEmail:  networking@misoenergy.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO969-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.
#