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#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

ASNumber:
27313
ASName: SPENCER-STUART
ASHandle: AS27313
RegDate: 2008-05-12
Updated: 2024-10-22
Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref: https://rdap.arin.net/registry/autnum/27313

OrgName:
Spencer Stuart
OrgId: SPENCE
Address: 353 N. Clark
Address: Suite 2400
City: Chicago
StateProv: IL
PostalCode: 60654
Country: US
RegDate: 1994-12-14
Updated: 2021-12-14
Comment: Send abuse reports to abuse@spencerstuart.com. Privacy Policy is at
Comment: http://www.spencerstuart.com
Ref: https://rdap.arin.net/registry/entity/SPENCE

ReferralServer:
rwhois://rwhois1.spencerstuart.com:4321

OrgAbuseHandle:
ZS51-ARIN
OrgAbuseName: Spencer Stuart
OrgAbusePhone: +1-312-822-0088
OrgAbuseEmail: secops@spencerstuart.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ZS51-ARIN

OrgAbuseHandle:
CHOIK12-ARIN
OrgAbuseName: Choi, Kyung
OrgAbusePhone: +1-312-822-0088
OrgAbuseEmail: kchoi@spencerstuart.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CHOIK12-ARIN

OrgRoutingHandle:
RAJAY2-ARIN
OrgRoutingName: Raja, Yasir
OrgRoutingPhone: +1-312-396-3765
OrgRoutingEmail: yraja@spencerstuart.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/RAJAY2-ARIN

OrgNOCHandle:
DRR50-ARIN
OrgNOCName: Romanski, Doug Rudolph
OrgNOCPhone: +1-312-396-3703
OrgNOCEmail: dromanski@spencerstuart.com
OrgNOCRef: https://rdap.arin.net/registry/entity/DRR50-ARIN

OrgTechHandle:
RAJAY2-ARIN
OrgTechName: Raja, Yasir
OrgTechPhone: +1-312-396-3765
OrgTechEmail: yraja@spencerstuart.com
OrgTechRef: https://rdap.arin.net/registry/entity/RAJAY2-ARIN

OrgNOCHandle:
ZS51-ARIN
OrgNOCName: Spencer Stuart
OrgNOCPhone: +1-312-822-0088
OrgNOCEmail: secops@spencerstuart.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZS51-ARIN

OrgRoutingHandle:
MANCU21-ARIN
OrgRoutingName: Mancuso, Adam
OrgRoutingPhone: +1-312-371-7297
OrgRoutingEmail: amancuso@spencerstuart.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/MANCU21-ARIN

OrgDNSHandle:
CHOIK12-ARIN
OrgDNSName: Choi, Kyung
OrgDNSPhone: +1-312-822-0088
OrgDNSEmail: kchoi@spencerstuart.com
OrgDNSRef: https://rdap.arin.net/registry/entity/CHOIK12-ARIN

OrgNOCHandle:
CHOIK12-ARIN
OrgNOCName: Choi, Kyung
OrgNOCPhone: +1-312-822-0088
OrgNOCEmail: kchoi@spencerstuart.com
OrgNOCRef: https://rdap.arin.net/registry/entity/CHOIK12-ARIN

OrgTechHandle:
ZS51-ARIN
OrgTechName: Spencer Stuart
OrgTechPhone: +1-312-822-0088
OrgTechEmail: secops@spencerstuart.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZS51-ARIN

OrgDNSHandle:
RAJAY2-ARIN
OrgDNSName: Raja, Yasir
OrgDNSPhone: +1-312-396-3765
OrgDNSEmail: yraja@spencerstuart.com
OrgDNSRef: https://rdap.arin.net/registry/entity/RAJAY2-ARIN

OrgTechHandle:
CHOIK12-ARIN
OrgTechName: Choi, Kyung
OrgTechPhone: +1-312-822-0088
OrgTechEmail: kchoi@spencerstuart.com
OrgTechRef: https://rdap.arin.net/registry/entity/CHOIK12-ARIN

OrgAbuseHandle:
MANCU21-ARIN
OrgAbuseName: Mancuso, Adam
OrgAbusePhone: +1-312-371-7297
OrgAbuseEmail: amancuso@spencerstuart.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MANCU21-ARIN

OrgRoutingHandle:
ZS51-ARIN
OrgRoutingName: Spencer Stuart
OrgRoutingPhone: +1-312-822-0088
OrgRoutingEmail: secops@spencerstuart.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ZS51-ARIN

OrgNOCHandle:
RAJAY2-ARIN
OrgNOCName: Raja, Yasir
OrgNOCPhone: +1-312-396-3765
OrgNOCEmail: yraja@spencerstuart.com
OrgNOCRef: https://rdap.arin.net/registry/entity/RAJAY2-ARIN

OrgDNSHandle:
DRR50-ARIN
OrgDNSName: Romanski, Doug Rudolph
OrgDNSPhone: +1-312-396-3703
OrgDNSEmail: dromanski@spencerstuart.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DRR50-ARIN

OrgTechHandle:
DRR50-ARIN
OrgTechName: Romanski, Doug Rudolph
OrgTechPhone: +1-312-396-3703
OrgTechEmail: dromanski@spencerstuart.com
OrgTechRef: https://rdap.arin.net/registry/entity/DRR50-ARIN

OrgAbuseHandle:
DRR50-ARIN
OrgAbuseName: Romanski, Doug Rudolph
OrgAbusePhone: +1-312-396-3703
OrgAbuseEmail: dromanski@spencerstuart.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/DRR50-ARIN

OrgTechHandle:
MANCU21-ARIN
OrgTechName: Mancuso, Adam
OrgTechPhone: +1-312-371-7297
OrgTechEmail: amancuso@spencerstuart.com
OrgTechRef: https://rdap.arin.net/registry/entity/MANCU21-ARIN

OrgRoutingHandle:
DRR50-ARIN
OrgRoutingName: Romanski, Doug Rudolph
OrgRoutingPhone: +1-312-396-3703
OrgRoutingEmail: dromanski@spencerstuart.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/DRR50-ARIN

OrgDNSHandle:
ZS51-ARIN
OrgDNSName: Spencer Stuart
OrgDNSPhone: +1-312-822-0088
OrgDNSEmail: secops@spencerstuart.com
OrgDNSRef: https://rdap.arin.net/registry/entity/ZS51-ARIN

OrgDNSHandle:
MANCU21-ARIN
OrgDNSName: Mancuso, Adam
OrgDNSPhone: +1-312-371-7297
OrgDNSEmail: amancuso@spencerstuart.com
OrgDNSRef: https://rdap.arin.net/registry/entity/MANCU21-ARIN

OrgRoutingHandle:
CHOIK12-ARIN
OrgRoutingName: Choi, Kyung
OrgRoutingPhone: +1-312-822-0088
OrgRoutingEmail: kchoi@spencerstuart.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHOIK12-ARIN

OrgAbuseHandle:
RAJAY2-ARIN
OrgAbuseName: Raja, Yasir
OrgAbusePhone: +1-312-396-3765
OrgAbuseEmail: yraja@spencerstuart.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/RAJAY2-ARIN

OrgNOCHandle:
MANCU21-ARIN
OrgNOCName: Mancuso, Adam
OrgNOCPhone: +1-312-371-7297
OrgNOCEmail: amancuso@spencerstuart.com
OrgNOCRef: https://rdap.arin.net/registry/entity/MANCU21-ARIN

RNOCHandle:
RAJAY2-ARIN
RNOCName: Raja, Yasir
RNOCPhone: +1-312-396-3765
RNOCEmail: yraja@spencerstuart.com
RNOCRef: https://rdap.arin.net/registry/entity/RAJAY2-ARIN

RTechHandle:
DRR50-ARIN
RTechName: Romanski, Doug Rudolph
RTechPhone: +1-312-396-3703
RTechEmail: dromanski@spencerstuart.com
RTechRef: https://rdap.arin.net/registry/entity/DRR50-ARIN

RTechHandle:
MANCU21-ARIN
RTechName: Mancuso, Adam
RTechPhone: +1-312-371-7297
RTechEmail: amancuso@spencerstuart.com
RTechRef: https://rdap.arin.net/registry/entity/MANCU21-ARIN

RAbuseHandle:
DRR50-ARIN
RAbuseName: Romanski, Doug Rudolph
RAbusePhone: +1-312-396-3703
RAbuseEmail: dromanski@spencerstuart.com
RAbuseRef: https://rdap.arin.net/registry/entity/DRR50-ARIN

RNOCHandle:
DRR50-ARIN
RNOCName: Romanski, Doug Rudolph
RNOCPhone: +1-312-396-3703
RNOCEmail: dromanski@spencerstuart.com
RNOCRef: https://rdap.arin.net/registry/entity/DRR50-ARIN

RTechHandle:
RAJAY2-ARIN
RTechName: Raja, Yasir
RTechPhone: +1-312-396-3765
RTechEmail: yraja@spencerstuart.com
RTechRef: https://rdap.arin.net/registry/entity/RAJAY2-ARIN

RAbuseHandle:
MANCU21-ARIN
RAbuseName: Mancuso, Adam
RAbusePhone: +1-312-371-7297
RAbuseEmail: amancuso@spencerstuart.com
RAbuseRef: https://rdap.arin.net/registry/entity/MANCU21-ARIN

RAbuseHandle:
RAJAY2-ARIN
RAbuseName: Raja, Yasir
RAbusePhone: +1-312-396-3765
RAbuseEmail: yraja@spencerstuart.com
RAbuseRef: https://rdap.arin.net/registry/entity/RAJAY2-ARIN

RNOCHandle:
MANCU21-ARIN
RNOCName: Mancuso, Adam
RNOCPhone: +1-312-371-7297
RNOCEmail: amancuso@spencerstuart.com
RNOCRef: https://rdap.arin.net/registry/entity/MANCU21-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IPv4 Results:


AS27313 Spencer Stuart
38.124.39.0 - 38.124.39.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
IPv6 not found

WHOIS Lookup

Determine details about the online resource by using:
  • IP address
  • Domain name
  • Autonomous system number (ASN)
  • Company name
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