AS21896 Alliant Energy

AS21896 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

8^th January 2009

Allocated Country:

AS21896 Network

Contacts

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	198.7.38.0/23	Alliant Energy		198.7.32.0/20	ARIN
	198.7.42.0/23	Alliant Energy		198.7.32.0/20	ARIN
	198.7.44.0/23	Alliant Energy		198.7.32.0/20	ARIN
	198.7.46.0/23	Alliant Energy		197.132.0.0/14	AfriNIC
	207.71.128.0/23	Alliant Energy		207.71.128.0/19	ARIN
	207.71.134.0/23	Alliant Energy		207.71.128.0/19	ARIN
	207.71.136.0/23	Alliant Energy		207.71.128.0/19	ARIN
	207.71.142.0/23	Alliant Energy		207.71.128.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS4181	TDS-AS	TDS TELECOM
	AS393238	IMONC	ImOn Communications, LLC
	AS3356	LEVEL3	Level 3 Parent, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS4181	TDS-AS	TDS TELECOM
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS393238	IMONC	ImOn Communications, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
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# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
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ASNumber:       21896
ASName:         ALLIANT-ENERGY
ASHandle:       AS21896
RegDate:        2009-01-08
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/21896


OrgName:        Alliant Energy
OrgId:          ALLIA-101
Address:        4902 North Biltmore Lane
City:           Madison
StateProv:      WI
PostalCode:     53707-1007
Country:        US
RegDate:        2008-12-30
Updated:        2020-12-08
Comment:        Standard NOC hours are 7am to 5pm CST
Ref:            https://rdap.arin.net/registry/entity/ALLIA-101


OrgAbuseHandle: DNA51-ARIN
OrgAbuseName:   Data Networks Admin
OrgAbusePhone:  +1-608-458-4357 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNA51-ARIN

OrgTechHandle: DNA51-ARIN
OrgTechName:   Data Networks Admin
OrgTechPhone:  +1-608-458-4357 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DNA51-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 1997-2024, American Registry for Internet Numbers, Ltd.
#