AS21896 - ALLIANT-ENERGY - Alliant Energy, US

United States
AS Number
AS21896
AS Name
ALLIANT-ENERGY
Org Name
Alliant Energy
Country
United States
Registry

arin

RegDate

2008-12-30

Updated

2020-12-08

AS21896 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

0

IPv4 NUMs

4,096

IPv6 NUMs(/64)

0

4,096 IPv4 Addresses
CIDR Description IP Num
198.7.38.0/23 Alliant Energy 512
198.7.42.0/23 Alliant Energy 512
198.7.44.0/23 Alliant Energy 512
198.7.46.0/23 Alliant Energy 512
207.71.128.0/23 Alliant Energy 512
207.71.134.0/23 Alliant Energy 512
207.71.136.0/23 Alliant Energy 512
207.71.142.0/23 Alliant Energy 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,212,800 77,349,781,760 IPv4 IPv4
AS4181 TDS-AS - TDS TELECOM, US United States 1,743,616 77,309,411,328 IPv4 IPv4
AS40264 TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC, US United States 21,760 33,751,040 IPv4 IPv4
AS393238 IMONC - ImOn Communications, LLC, US United States 102,656 68,719,476,736 IPv4 IPv4 
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


OrgTechHandle: DNA51-ARIN
OrgTechName:   Data Networks Admin
OrgTechPhone:  +1-608-458-4357 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DNA51-ARIN

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