AS Number
AS397726
AS Name
MIMECAST-US-PSC
Org Name
Mimecast North America Inc
Registry

arin

RegDate

2017-06-29

Updated

2019-05-13

AS397726 Looking Glass
IPv4Prefixes

19

IPv6Prefixes

2

IPv4 NUMs

4,864

IPv6 NUMs(/64)

131,072

4,864 IPv4 Addresses
CIDR Description IP Num
170.10.136.0/23
ROA Signed and Valid IRR InValid
Mimecast North America Inc 512
170.10.138.0/23
ROA Signed and Valid IRR InValid
Mimecast North America Inc 512
170.10.140.0/24
ROA Signed and Valid IRR InValid
Mimecast North America Inc 256
170.10.156.0/23
ROA Signed and Valid IRR Valid
Mimecast North America Inc 512
170.10.158.0/23
ROA Signed and Valid IRR Valid
Mimecast North America Inc 512
216.145.208.0/24
IRR Valid
Mimecast North America Inc 256
216.145.208.0/23
ROA Signed and Valid IRR InValid
Mimecast North America Inc 512
216.145.209.0/24
IRR Valid
Mimecast North America Inc 256
216.145.210.0/24
ROA Signed and Valid IRR Valid
Mimecast North America Inc 256
216.145.210.0/23
IRR InValid
Mimecast North America Inc 512
216.145.211.0/24
ROA Signed and Valid IRR Parent Valid
Mimecast North America Inc 256
216.145.212.0/24
ROA Signed and Valid IRR Valid
Mimecast North America Inc 256
216.145.212.0/23
IRR InValid
Mimecast North America Inc 512
216.145.213.0/24
ROA Signed and Valid IRR Valid
Mimecast North America Inc 256
216.145.214.0/24
ROA Signed and Valid IRR Parent Valid
Mimecast North America Inc 256
216.145.214.0/23
IRR Valid
Mimecast North America Inc 512
216.145.215.0/24
IRR Parent Valid
Mimecast North America Inc 256
216.145.220.0/24
ROA Signed and Valid IRR Valid
Mimecast North America Inc 256
216.145.223.0/24
ROA Signed and Valid IRR Valid
Mimecast North America Inc 256
CIDR Description IP NUMs(prefix /64)
2620:134:6004::/48
ROA Signed and Valid IRR Parent Valid
Mimecast North America Inc 65536
2620:134:6005::/48
ROA Signed and Valid IRR Valid
Mimecast North America Inc 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,541,884 73,033,783,552 IPv4 IPv4 IPv6 IPv6
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,278,656 73,019,490,304 IPv4 IPv4
AS13767 DATABANK-DFW - DataBank Holdings, Ltd., US United States 61,440 4,395,827,200 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
216.145.209.42 1 poemsnthings.com
ASNumber:       397726
ASName:         MIMECAST-US-PSC
ASHandle:       AS397726
RegDate:        2019-07-12
Updated:        2019-07-12    
Ref:            https://rdap.arin.net/registry/autnum/397726



OrgName:        Mimecast North America Inc
OrgId:          MNA-95
Address:        191 Spring St
City:           Lexington
StateProv:      MA
PostalCode:     02421
Country:        US
RegDate:        2017-06-29
Updated:        2019-05-13
Ref:            https://rdap.arin.net/registry/entity/MNA-95


OrgAbuseHandle: MIMEC1-ARIN
OrgAbuseName:   MIMEC-ABUSE
OrgAbusePhone:  +1-617-393-7050 
OrgAbuseEmail:  abuse@mimecast.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIMEC1-ARIN

OrgNOCHandle: MIMEC-ARIN
OrgNOCName:   Mimecast
OrgNOCPhone:  +447747477168 
OrgNOCEmail:  netops@mimecast.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MIMEC-ARIN

OrgTechHandle: MIMEC-ARIN
OrgTechName:   Mimecast
OrgTechPhone:  +447747477168 
OrgTechEmail:  netops@mimecast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MIMEC-ARIN