| AS Number | 40016 |
|---|---|
| AS Name | MESIROW |
| Organization | MESIROW FINANCIAL HOLDINGS, INC.(mfh-7) |
| Country | US |
| Website | mesirowfinancial.com |
| Number of IPv4 Routes | 2 |
| Number of IPv6 Routes | 0 |
| ASN type | BUSINESS |
| Allocation Status | |
| Registry | ARIN |
| Date Allocated | N/A |
| Route | # IPs |
|---|---|
| 204.153.74.0/24 | 256 |
| 207.252.173.0/24 | 256 |
#
# 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: 40016
ASName: MESIROW
ASHandle: AS40016
RegDate: 2006-06-07
Updated: 2006-06-07
Ref: https://rdap.arin.net/registry/autnum/40016
OrgName: MESIROW FINANCIAL HOLDINGS, INC.
OrgId: MFH-7
Address: 350 N CLARK ST
City: CHICAGO
StateProv: IL
PostalCode: 60610
Country: US
RegDate: 2006-05-18
Updated: 2014-10-28
Ref: https://rdap.arin.net/registry/entity/MFH-7
OrgTechHandle: PL345-ARIN
OrgTechName: Letarte, Phil
OrgTechPhone: +1-312-595-6258
OrgTechEmail: pletarte@mesirowfinancial.com
OrgTechRef: https://rdap.arin.net/registry/entity/PL345-ARIN
OrgTechHandle: PDO24-ARIN
OrgTechName: Dockins, Paul
OrgTechPhone: +1-312-595-6943
OrgTechEmail: pdockins@mesirowfinancial.com
OrgTechRef: https://rdap.arin.net/registry/entity/PDO24-ARIN
OrgAbuseHandle: PDO24-ARIN
OrgAbuseName: Dockins, Paul
OrgAbusePhone: +1-312-595-6943
OrgAbuseEmail: pdockins@mesirowfinancial.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/PDO24-ARIN
OrgTechHandle: STEVE130-ARIN
OrgTechName: Wiley, Steven A
OrgTechPhone: +1-312-595-8167
OrgTechEmail: pletarte@mesirowfinancial.com
OrgTechRef: https://rdap.arin.net/registry/entity/STEVE130-ARIN
RTechHandle: PL345-ARIN
RTechName: Letarte, Phil
RTechPhone: +1-312-595-6258
RTechEmail: pletarte@mesirowfinancial.com
RTechRef: https://rdap.arin.net/registry/entity/PL345-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.
#
Start for
Free
No Credit Card Needed
Access up to 1,000 requests/day with our forever free plan.
Sign Up Free