AS26551 Sargent & Lundy Engineers

ASN Lookup Tool

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

AS26551 – Sargent & Lundy Engineers

AS Number	26551
AS Name	SARGENT-AND-LUNDY
Organization	Sargent & Lundy Engineers(sle-1)
Country	US
Website	sargentlundy.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-03-02T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
151.154.84.0/22	AS26551	Sargent & Lundy Engineers	Sargent & Lundy Engineers	1024
151.154.0.0/16	AS26551	Sargent & Lundy Engineers	Sargent & Lundy Engineers	65536
151.154.223.0/24	AS26551	Sargent & Lundy Engineers	Sargent & Lundy Engineers	256
151.154.128.0/20	AS26551	Sargent & Lundy Engineers	Sargent & Lundy Engineers	4096
151.154.103.0/24	AS26551	Sargent & Lundy Engineers	Sargent & Lundy Engineers	256

Raw Whois Response

                                  #
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       26551
ASName:         SARGENT-AND-LUNDY
ASHandle:       AS26551
RegDate:        2002-10-15
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/26551


OrgName:        Sargent & Lundy Engineers
OrgId:          SLE-1
Address:        55 E. Monroe Street
City:           Chicago
StateProv:      IL
PostalCode:     60603
Country:        US
RegDate:        1991-07-30
Updated:        2025-12-28
Ref:            https://rdap.arin.net/registry/entity/SLE-1


OrgAbuseHandle: CB2411-ARIN
OrgAbuseName:   Berns, Christine 
OrgAbusePhone:  +1-312-269-3598 
OrgAbuseEmail:  christine.m.berns@sargentlundy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgRoutingHandle: CB2411-ARIN
OrgRoutingName:   Berns, Christine 
OrgRoutingPhone:  +1-312-269-3598 
OrgRoutingEmail:  christine.m.berns@sargentlundy.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgDNSHandle: CHOUI16-ARIN
OrgDNSName:   Chouikh, Mohammed 
OrgDNSPhone:  +1-312-269-6379 
OrgDNSEmail:  mohammed.chouikh@sargentlundy.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgDNSHandle: CB2411-ARIN
OrgDNSName:   Berns, Christine 
OrgDNSPhone:  +1-312-269-3598 
OrgDNSEmail:  christine.m.berns@sargentlundy.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgTechHandle: CHOUI16-ARIN
OrgTechName:   Chouikh, Mohammed 
OrgTechPhone:  +1-312-269-6379 
OrgTechEmail:  mohammed.chouikh@sargentlundy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgTechHandle: CB2411-ARIN
OrgTechName:   Berns, Christine 
OrgTechPhone:  +1-312-269-3598 
OrgTechEmail:  christine.m.berns@sargentlundy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CB2411-ARIN

OrgAbuseHandle: CHOUI16-ARIN
OrgAbuseName:   Chouikh, Mohammed 
OrgAbusePhone:  +1-312-269-6379 
OrgAbuseEmail:  mohammed.chouikh@sargentlundy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHOUI16-ARIN

OrgRoutingHandle: CHOUI16-ARIN
OrgRoutingName:   Chouikh, Mohammed 
OrgRoutingPhone:  +1-312-269-6379 
OrgRoutingEmail:  mohammed.chouikh@sargentlundy.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHOUI16-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#