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

Whois Record

ASNumber 26551

ASNumber
26551
ASName
SARGENT-AND-LUNDY
ASHandle
RegDate
2002-10-15
Updated
2012-03-02
Ref
https://rdap.arin.net/registry/autnum/26551

OrgID SLE-1

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
OrgDNSHandle
CB2411-ARIN
CHOUI16-ARIN
OrgAdminHandle
CB2411-ARIN
OrgTechHandle
CB2411-ARIN
CHOUI16-ARIN
OrgAbuseHandle
CB2411-ARIN
CHOUI16-ARIN
Source
ARIN
 
OrgRoutingHandle CB2411-ARIN
OrgRoutingHandle CHOUI16-ARIN

OrgAdminHandleHandle CB2411-ARIN

OrgAdminHandleHandle
CB2411-ARIN
OrgAdminHandleName
Berns, Christine
OrgAdminHandlePhone
+1-312-269-3598
OrgAdminHandleEmail
christine.m.berns@sargentlundy.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgTechHandleHandle CB2411-ARIN

OrgTechHandleHandle
CB2411-ARIN
OrgTechHandleName
Berns, Christine
OrgTechHandlePhone
+1-312-269-3598
OrgTechHandleEmail
christine.m.berns@sargentlundy.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgTechHandleHandle CHOUI16-ARIN

OrgTechHandleHandle
CHOUI16-ARIN
OrgTechHandleName
Chouikh, Mohammed
OrgTechHandlePhone
+1-312-269-6379
OrgTechHandleEmail
mohammed.chouikh@sargentlundy.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgAbuseHandleHandle CB2411-ARIN

OrgAbuseHandleHandle
CB2411-ARIN
OrgAbuseHandleName
Berns, Christine
OrgAbuseHandlePhone
+1-312-269-3598
OrgAbuseHandleEmail
christine.m.berns@sargentlundy.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgAbuseHandleHandle CHOUI16-ARIN

OrgAbuseHandleHandle
CHOUI16-ARIN
OrgAbuseHandleName
Chouikh, Mohammed
OrgAbuseHandlePhone
+1-312-269-6379
OrgAbuseHandleEmail
mohammed.chouikh@sargentlundy.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgRoutingHandleHandle CB2411-ARIN

OrgRoutingHandleHandle
CB2411-ARIN
OrgRoutingHandleName
Berns, Christine
OrgRoutingHandlePhone
+1-312-269-3598
OrgRoutingHandleEmail
christine.m.berns@sargentlundy.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgRoutingHandleHandle CHOUI16-ARIN

OrgRoutingHandleHandle
CHOUI16-ARIN
OrgRoutingHandleName
Chouikh, Mohammed
OrgRoutingHandlePhone
+1-312-269-6379
OrgRoutingHandleEmail
mohammed.chouikh@sargentlundy.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgDNSHandleHandle CB2411-ARIN

OrgDNSHandleHandle
CB2411-ARIN
OrgDNSHandleName
Berns, Christine
OrgDNSHandlePhone
+1-312-269-3598
OrgDNSHandleEmail
christine.m.berns@sargentlundy.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgDNSHandleHandle CHOUI16-ARIN

OrgDNSHandleHandle
CHOUI16-ARIN
OrgDNSHandleName
Chouikh, Mohammed
OrgDNSHandlePhone
+1-312-269-6379
OrgDNSHandleEmail
mohammed.chouikh@sargentlundy.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/CHOUI16-ARIN
 

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:   christine.m.berns@sargentlundy.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgTechHandleHandle:  CB2411-ARIN
OrgTechHandleName:    Berns, Christine
OrgTechHandlePhone:   +1-312-269-3598
OrgTechHandleEmail:   christine.m.berns@sargentlundy.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgTechHandleHandle:  CHOUI16-ARIN
OrgTechHandleName:    Chouikh, Mohammed
OrgTechHandlePhone:   +1-312-269-6379
OrgTechHandleEmail:   mohammed.chouikh@sargentlundy.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgAbuseHandleHandle:  CB2411-ARIN
OrgAbuseHandleName:    Berns, Christine
OrgAbuseHandlePhone:   +1-312-269-3598
OrgAbuseHandleEmail:   christine.m.berns@sargentlundy.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgAbuseHandleHandle:  CHOUI16-ARIN
OrgAbuseHandleName:    Chouikh, Mohammed
OrgAbuseHandlePhone:   +1-312-269-6379
OrgAbuseHandleEmail:   mohammed.chouikh@sargentlundy.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgRoutingHandleHandle:  CB2411-ARIN
OrgRoutingHandleName:    Berns, Christine
OrgRoutingHandlePhone:   +1-312-269-3598
OrgRoutingHandleEmail:   christine.m.berns@sargentlundy.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgRoutingHandleHandle:  CHOUI16-ARIN
OrgRoutingHandleName:    Chouikh, Mohammed
OrgRoutingHandlePhone:   +1-312-269-6379
OrgRoutingHandleEmail:   mohammed.chouikh@sargentlundy.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgDNSHandleHandle:  CB2411-ARIN
OrgDNSHandleName:    Berns, Christine
OrgDNSHandlePhone:   +1-312-269-3598
OrgDNSHandleEmail:   christine.m.berns@sargentlundy.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgDNSHandleHandle:  CHOUI16-ARIN
OrgDNSHandleName:    Chouikh, Mohammed
OrgDNSHandlePhone:   +1-312-269-6379
OrgDNSHandleEmail:   mohammed.chouikh@sargentlundy.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/CHOUI16-ARIN