206208 looking glass

AS33538 Mimecast North America Inc 🇺🇸 US

Announcing 8 prefixes, seen at the RIS collectors.

IPv4 prefixes
6
2,048 (8 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS33538
Name
Mimecast North America Inc
Organisation
Mimecast North America Inc
Country
🇺🇸 US
RIR
ARIN
Allocated
2020-05-29

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

7 valid (87.5%) 0 invalid (0.0%) 1 no ROA (12.5%)

Whois

Fetched from whois.arin.net

ASNumber:       33538
ASName:         MIMECAST-CA
ASHandle:       AS33538
RegDate:        2020-05-29
Updated:        2020-05-29
Ref:            https://rdap.arin.net/registry/autnum/33538

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:        2025-05-07
Ref:            https://rdap.arin.net/registry/entity/MNA-95

OrgNOCHandle: MIMEC-ARIN
OrgNOCName:   Mimecast
OrgNOCPhone:  +442078478700
OrgNOCEmail:  cloudnetworking@mimecast.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MIMEC-ARIN

OrgTechHandle: MIMEC-ARIN
OrgTechName:   Mimecast
OrgTechPhone:  +442078478700
OrgTechEmail:  cloudnetworking@mimecast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MIMEC-ARIN

OrgTechHandle: SEVCI-ARIN
OrgTechName:   Sevcik, Libor
OrgTechPhone:  +1-781-795-5393
OrgTechEmail:  lsevcik@mimecast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SEVCI-ARIN

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

OrgTechHandle: DAVIS2734-ARIN
OrgTechName:   Davis, Brian
OrgTechPhone:  +1-781-996-5340
OrgTechEmail:  bdavis@mimecast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DAVIS2734-ARIN