AS Number
AS19977
AS Name
MBRML-AS
Org Name
Mayer Brown LLP
Registry

arin

RegDate

2006-01-12

Updated

2016-07-12

AS19977 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

0

IPv4 NUMs

2,048

IPv6 NUMs(/64)

0

2,048 IPv4 Addresses
CIDR Description IP Num
143.58.0.0/24 Mayer Brown LLP 256
143.58.0.0/22 Mayer Brown LLP 1024
143.58.1.0/24 Mayer Brown LLP 256
143.58.2.0/24 Mayer Brown LLP 256
143.58.3.0/24 Mayer Brown LLP 256
143.58.4.0/24 Mayer Brown LLP 256
143.58.4.0/22 Mayer Brown LLP 1024
143.58.5.0/24 Mayer Brown LLP 256
143.58.6.0/24 Mayer Brown LLP 256
143.58.7.0/24 Mayer Brown LLP 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,883,520 293,442,027,520 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,843,712 77,330,644,992 IPv4 IPv4
IP Address Domain NUMs Domains
143.58.1.26 1 insurtech.mayerbrown.com
143.58.1.55 3 3dns.mayerbrown.com
143.58.1.94 1 ame-mdmbbsentry.mayerbrown.com
143.58.1.110 1 americas.metadact.mayerbrown.com
143.58.1.117 1 mdmcore.mayerbrown.com
143.58.1.128 1 americas.email.mayerbrown.com
143.58.1.153 1 nam-pdmisentry.mayerbrown.com
143.58.2.1 1 beacon.mayerbrown.com
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