AS19977 Mayer Brown LLP | IPGeolocation.io

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AS19977 – Mayer Brown LLP

AS Number	19977
AS Name	MBRML-AS
Organization	Mayer Brown LLP(mbrml)
Country	US
Website	mayerbrown.com
Number of IPv4 Routes	10
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
143.58.0.0/22	AS19977	Mayer Brown LLP	Mayer Brown LLP	1024
143.58.7.0/24	AS19977	Mayer Brown LLP	Mayer Brown LLP	256
143.58.6.0/24	AS19977	Mayer Brown LLP	Mayer Brown LLP	256
143.58.5.0/24	AS19977	Mayer Brown LLP	Mayer Brown LLP	256
143.58.0.0/24	AS19977	Mayer Brown LLP	Mayer Brown LLP	256
143.58.3.0/24	AS19977	Mayer Brown LLP	Mayer Brown LLP	256
143.58.2.0/24	AS19977	Mayer Brown LLP	Mayer Brown LLP	256
143.58.1.0/24	AS19977	Mayer Brown LLP	Mayer Brown LLP	256
143.58.4.0/22	AS19977	Mayer Brown LLP	Mayer Brown LLP	1024
143.58.4.0/24	AS19977	Mayer Brown LLP	Mayer Brown LLP	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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19977
ASName:         MBRML-AS
ASHandle:       AS19977
RegDate:        2016-08-02
Updated:        2016-08-02    
Ref:            https://rdap.arin.net/registry/autnum/19977


OrgName:        Mayer Brown LLP
OrgId:          MBRML
Address:        71 S. Wacker
City:           Chicago
StateProv:      IL
PostalCode:     60606
Country:        US
RegDate:        2006-01-12
Updated:        2016-07-12
Ref:            https://rdap.arin.net/registry/entity/MBRML


OrgTechHandle: MCS7-ARIN
OrgTechName:   Sherman, Michael C
OrgTechPhone:  +1-312-701-8315 
OrgTechEmail:  msherman@mayerbrown.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCS7-ARIN

OrgAbuseHandle: MCS7-ARIN
OrgAbuseName:   Sherman, Michael C
OrgAbusePhone:  +1-312-701-8315 
OrgAbuseEmail:  msherman@mayerbrown.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCS7-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.
#