AS26551 - SARGENT-AND-LUNDY - Sargent & Lundy Engineers, US

United States
AS Number
AS26551
AS Name
SARGENT-AND-LUNDY
Org Name
Sargent & Lundy Engineers
Country / Region
United States
Registry

arin

RegDate

1991-07-30

Updated

2025-12-28

AS26551 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

65,536

IPv6 NUMs(/64)

0

CIDR Description IP Num
151.154.0.0/16
Sargent & Lundy Engineers 65536
151.154.84.0/22
Sargent & Lundy Engineers 1024
151.154.103.0/24
Sargent & Lundy Engineers 256
151.154.128.0/20
Sargent & Lundy Engineers 4096
151.154.223.0/24
Sargent & Lundy Engineers 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2734 CORESITE - CoreSite, US United States 48,896 7,248,347,136 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4 
ASNumber:       26551
ASName:         SARGENT-AND-LUNDY
ASHandle:       AS26551
RegDate:        2002-10-15
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/26551

OrgID:          SLE-1
OrgName:        Sargent & Lundy Engineers
CanAllocate:    
Street:         55 E. Monroe Street
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60603
RegDate:        1991-07-30
Updated:        2025-12-28
OrgRoutingHandle CB2411-ARIN
OrgRoutingHandle CHOUI16-ARIN
OrgDNSHandle    CB2411-ARIN
OrgDNSHandle    CHOUI16-ARIN
OrgAdminHandle  CB2411-ARIN
OrgTechHandle   CB2411-ARIN
OrgTechHandle   CHOUI16-ARIN
OrgAbuseHandle  CB2411-ARIN
OrgAbuseHandle  CHOUI16-ARIN
Source:         ARIN

OrgAdminHandleHandle:  CB2411-ARIN
OrgAdminHandleName:    Berns, Christine
OrgAdminHandlePhone:   +1-312-269-3598
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgTechHandleHandle:  CB2411-ARIN
OrgTechHandleName:    Berns, Christine
OrgTechHandlePhone:   +1-312-269-3598
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgTechHandleHandle:  CHOUI16-ARIN
OrgTechHandleName:    Chouikh, Mohammed
OrgTechHandlePhone:   +1-312-269-6379
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgAbuseHandleHandle:  CB2411-ARIN
OrgAbuseHandleName:    Berns, Christine
OrgAbuseHandlePhone:   +1-312-269-3598
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgAbuseHandleHandle:  CHOUI16-ARIN
OrgAbuseHandleName:    Chouikh, Mohammed
OrgAbuseHandlePhone:   +1-312-269-6379
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgRoutingHandleHandle:  CB2411-ARIN
OrgRoutingHandleName:    Berns, Christine
OrgRoutingHandlePhone:   +1-312-269-3598
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgRoutingHandleHandle:  CHOUI16-ARIN
OrgRoutingHandleName:    Chouikh, Mohammed
OrgRoutingHandlePhone:   +1-312-269-6379
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgDNSHandleHandle:  CB2411-ARIN
OrgDNSHandleName:    Berns, Christine
OrgDNSHandlePhone:   +1-312-269-3598
OrgDNSHandleEmail:   [email protected]
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgDNSHandleHandle:  CHOUI16-ARIN
OrgDNSHandleName:    Chouikh, Mohammed
OrgDNSHandlePhone:   +1-312-269-6379
OrgDNSHandleEmail:   [email protected]
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/CHOUI16-ARIN