AS Number
AS12133
AS Name
LISCO
Org Name
Local Internet Service Company
Country / Region
United States
Registry

arin

RegDate

1999-03-31

Updated

2026-07-08

AS12133 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

20,480

IPv6 NUMs(/64)

0

CIDR Description IP Num
69.18.0.0/18
IRR Valid
Local Internet Service Company 16384
76.76.224.0/20
IRR Valid
Local Internet Service Company 4096
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS36634 GREATRIVERHEALTHSYSTEMS - Great River Health Systems, Inc., US United States 256 0 IPv4 IPv4
ASNumber:       12133
ASName:         LISCO
ASHandle:       AS12133
RegDate:        1999-03-31
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/12133

OrgID:          LSCO
OrgName:        Local Internet Service Company
CanAllocate:    
Street:         607 West Broadway, Suite 101
City:           Fairfield
State/Prov:     IA
Country:        US
PostalCode:     52556
RegDate:        1999-03-31
Updated:        2026-07-08
OrgAdminHandle  LAR12-ARIN
OrgTechHandle   LAR12-ARIN
OrgAbuseHandle  LAR12-ARIN
Source:         ARIN

OrgTechHandleHandle:  LAR12-ARIN
OrgTechHandleName:    LISCO Abuse Report, 
OrgTechHandlePhone:   +1-641-209-5400
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/LAR12-ARIN

OrgAbuseHandleHandle:  LAR12-ARIN
OrgAbuseHandleName:    LISCO Abuse Report, 
OrgAbuseHandlePhone:   +1-641-209-5400
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/LAR12-ARIN

OrgAdminHandleHandle:  LAR12-ARIN
OrgAdminHandleName:    LISCO Abuse Report, 
OrgAdminHandlePhone:   +1-641-209-5400
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/LAR12-ARIN

RTechHandleHandle:  LY14-ARIN
RTechHandleName:    YEDERSBERGER, LANC
RTechHandlePhone:   +1-515-472-5400
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/LY14-ARIN