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	36
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
148.142.91.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
148.142.83.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
148.142.79.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
148.142.82.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
148.142.67.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
148.142.75.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
148.142.88.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
148.142.71.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
148.142.89.0/24	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
buy plan	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
buy plan	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	2048
buy plan	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
buy plan	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256
buy plan	AS20004	Midcontinent Independent System Operator, Inc.	Midcontinent Independent System Operator, Inc.	256

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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 1997-2025, American Registry for Internet Numbers, Ltd.
#


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 1997-2025, American Registry for Internet Numbers, Ltd.
#