AS Number
AS40016
AS Name
MESIROW
Org Name
MESIROW FINANCIAL HOLDINGS, INC.
Country / Region
United States
Registry

arin

RegDate

2006-05-18

Updated

2014-10-28

AS40016 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

512

IPv6 NUMs(/64)

0

CIDR Description IP Num
204.153.74.0/24
IRR InValid
Mesirow Financial 256
207.252.173.0/24
IRR InValid
Mesirow Financial 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
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
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS23352 SERVERCENTRAL - DEFT.COM, US United States 191,744 4,563,599,360 IPv4 IPv4
ASNumber:       40016
ASName:         MESIROW
ASHandle:       AS40016
RegDate:        2006-06-07
Updated:        2006-06-07
Ref:            https://rdap.arin.net/registry/autnum/40016

OrgID:          MFH-7
OrgName:        MESIROW FINANCIAL HOLDINGS, INC.
CanAllocate:    
Street:         350 N CLARK ST
City:           CHICAGO
State/Prov:     IL
Country:        US
PostalCode:     60610
RegDate:        2006-05-18
Updated:        2014-10-28
OrgAdminHandle  PDO24-ARIN
OrgTechHandle   PDO24-ARIN
OrgTechHandle   PL345-ARIN
OrgTechHandle   STEVE130-ARIN
OrgAbuseHandle  PDO24-ARIN
Source:         ARIN

OrgAdminHandleHandle:  PDO24-ARIN
OrgAdminHandleName:    Dockins, Paul
OrgAdminHandlePhone:   +1-312-595-6943
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/PDO24-ARIN

OrgTechHandleHandle:  PDO24-ARIN
OrgTechHandleName:    Dockins, Paul
OrgTechHandlePhone:   +1-312-595-6943
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/PDO24-ARIN

OrgTechHandleHandle:  PL345-ARIN
OrgTechHandleName:    Letarte, Phil
OrgTechHandlePhone:   +1-312-595-6258
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/PL345-ARIN

OrgTechHandleHandle:  STEVE130-ARIN
OrgTechHandleName:    Wiley, Steven
OrgTechHandlePhone:   +1-312-595-6258
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/STEVE130-ARIN

OrgAbuseHandleHandle:  PDO24-ARIN
OrgAbuseHandleName:    Dockins, Paul
OrgAbuseHandlePhone:   +1-312-595-6943
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/PDO24-ARIN

RTechHandleHandle:  PL345-ARIN
RTechHandleName:    Letarte, Phil
RTechHandlePhone:   +1-312-595-6258
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/PL345-ARIN