AS Number
AS21896
AS Name
ALLIANT-ENERGY
Org Name
Alliant Energy
Country / Region
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

CIDR Description IP Num
198.7.38.0/23
IRR InValid
Alliant Energy 512
198.7.42.0/23
IRR InValid
Alliant Energy 512
198.7.44.0/23
IRR InValid
Alliant Energy 512
198.7.46.0/23
IRR InValid
Alliant Energy 512
207.71.128.0/23
IRR InValid
Alliant Energy 512
207.71.134.0/23
IRR InValid
Alliant Energy 512
207.71.136.0/23
IRR InValid
Alliant Energy 512
207.71.142.0/23
IRR InValid
Alliant Energy 512
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS4181 TDS-AS - TDS TELECOM, US United States 1,743,616 77,309,476,864 IPv4 IPv4
AS40264 TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC, US United States 15,616 33,685,504 IPv4 IPv4
AS393238 IMONC - ImOn Communications, LLC, US United States 166,144 68,719,476,736 IPv4 IPv4

Whois Record

ASNumber 21896

ASNumber
21896
ASName
ALLIANT-ENERGY
ASHandle
RegDate
2009-01-08
Updated
2012-03-02
Ref
https://rdap.arin.net/registry/autnum/21896

OrgID ALLIA-101

OrgID
ALLIA-101
OrgName
Alliant Energy
CanAllocate
Street
4902 North Biltmore Lane
City
Madison
State/Prov
WI
Country
US
PostalCode
53707-1007
Comment
Standard NOC hours are 7am to 5pm CST
RegDate
2008-12-30
Updated
2020-12-08
OrgAdminHandle
DNA51-ARIN
OrgTechHandle
DNA51-ARIN
OrgAbuseHandle
DNA51-ARIN
Source
ARIN

OrgAdminHandleHandle DNA51-ARIN

OrgAdminHandleHandle
DNA51-ARIN
OrgAdminHandleName
Data Networks Admin,
OrgAdminHandlePhone
+1-608-458-4357
OrgAdminHandleEmail
DL_IT_Data_Network-ALI@alliantenergy.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/DNA51-ARIN

OrgTechHandleHandle DNA51-ARIN

OrgTechHandleHandle
DNA51-ARIN
OrgTechHandleName
Data Networks Admin,
OrgTechHandlePhone
+1-608-458-4357
OrgTechHandleEmail
DL_IT_Data_Network-ALI@alliantenergy.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/DNA51-ARIN

OrgAbuseHandleHandle DNA51-ARIN

OrgAbuseHandleHandle
DNA51-ARIN
OrgAbuseHandleName
Data Networks Admin,
OrgAbuseHandlePhone
+1-608-458-4357
OrgAbuseHandleEmail
DL_IT_Data_Network-ALI@alliantenergy.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/DNA51-ARIN

ASNumber:       21896
ASName:         ALLIANT-ENERGY
ASHandle:       AS21896
RegDate:        2009-01-08
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/21896

OrgID:          ALLIA-101
OrgName:        Alliant Energy
CanAllocate:    
Street:         4902 North Biltmore Lane
City:           Madison
State/Prov:     WI
Country:        US
PostalCode:     53707-1007
Comment:        Standard NOC hours are 7am to 5pm CST
RegDate:        2008-12-30
Updated:        2020-12-08
OrgAdminHandle  DNA51-ARIN
OrgTechHandle   DNA51-ARIN
OrgAbuseHandle  DNA51-ARIN
Source:         ARIN

OrgAdminHandleHandle:  DNA51-ARIN
OrgAdminHandleName:    Data Networks Admin, 
OrgAdminHandlePhone:   +1-608-458-4357
OrgAdminHandleEmail:   DL_IT_Data_Network-ALI@alliantenergy.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/DNA51-ARIN

OrgTechHandleHandle:  DNA51-ARIN
OrgTechHandleName:    Data Networks Admin, 
OrgTechHandlePhone:   +1-608-458-4357
OrgTechHandleEmail:   DL_IT_Data_Network-ALI@alliantenergy.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/DNA51-ARIN

OrgAbuseHandleHandle:  DNA51-ARIN
OrgAbuseHandleName:    Data Networks Admin, 
OrgAbuseHandlePhone:   +1-608-458-4357
OrgAbuseHandleEmail:   DL_IT_Data_Network-ALI@alliantenergy.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/DNA51-ARIN