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AS33538
Mimecast North America Inc·
IP address details
AS33538
Mimecast North America Inc·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS33538
  • Org Name
    Mimecast North America Inc
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    29th May 2020
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    6
  • Ipv6 Prefixes
    2
  • Ipv4 Peers
    3
  • Ipv6 Peers
    3
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    3

Prefixes

There are 6 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States170.10.142.0/24
Mimecast North America Inc
170.10.128.0/19ARIN
United States170.10.144.0/23
Mimecast North America Inc
170.10.128.0/19ARIN
United States170.10.146.0/23
Mimecast North America Inc
170.10.128.0/19ARIN
United States216.145.218.0/24
Mimecast North America Inc
216.145.208.0/20ARIN
United States216.145.222.0/24
Mimecast North America Inc
216.145.208.0/20ARIN
United States41.74.203.0/24
Mimecast
41.74.192.0/20AfriNIC
  • 1
IP Ranges API
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IP Ranges APIIP.CC
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Peers

There are 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS2914
NTT America, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS2914
NTT America, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS33538 Combined Upstream Graph AS33538 AS33538 AS2914 AS2914 AS33538->AS2914 AS3356 AS3356 AS33538->AS3356 AS6461 AS6461 AS33538->AS6461 AS7018 AS7018 AS2914->AS7018 AS3356->AS2914 AS1299 AS1299 AS3356->AS1299 AS1239 AS1239 AS3356->AS1239 AS174 AS174 AS3356->AS174 AS3549 AS3549 AS3356->AS3549 AS3257 AS3257 AS3356->AS3257 AS209 AS209 AS3356->AS209 AS2497 AS2497 AS3356->AS2497 AS701 AS701 AS3356->AS701 AS6461->AS2914 AS6461->AS7018 AS6461->AS174
AS33538 Combined Upstream Graph AS33538 AS33538 AS2914 AS2914 AS33538->AS2914 AS3356 AS3356 AS33538->AS3356 AS6461 AS6461 AS33538->AS6461 AS7018 AS7018 AS2914->AS7018 AS3356->AS2914 AS1299 AS1299 AS3356->AS1299 AS1239 AS1239 AS3356->AS1239 AS174 AS174 AS3356->AS174 AS3549 AS3549 AS3356->AS3549 AS3257 AS3257 AS3356->AS3257 AS209 AS209 AS3356->AS209 AS2497 AS2497 AS3356->AS2497 AS701 AS701 AS3356->AS701 AS6461->AS2914 AS6461->AS7018 AS6461->AS174

World Map

WHOIS Details


#
# 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: 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


OrgAbuseHandle: MIMEC1-ARIN
OrgAbuseName: MIMEC-ABUSE
OrgAbusePhone: +1-617-393-7050
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/MIMEC1-ARIN

OrgNOCHandle: MIMEC-ARIN
OrgNOCName: Mimecast
OrgNOCPhone: +442078478700
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/MIMEC-ARIN

OrgTechHandle: DAVIS2734-ARIN
OrgTechName: Davis, Brian
OrgTechPhone: +1-781-996-5340
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DAVIS2734-ARIN

OrgTechHandle: SEVCI-ARIN
OrgTechName: Sevcik, Libor
OrgTechPhone: +1-781-795-5393
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SEVCI-ARIN

OrgTechHandle: MIMEC-ARIN
OrgTechName: Mimecast
OrgTechPhone: +442078478700
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MIMEC-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.
#

#
# 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: 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


OrgAbuseHandle: MIMEC1-ARIN
OrgAbuseName: MIMEC-ABUSE
OrgAbusePhone: +1-617-393-7050
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/MIMEC1-ARIN

OrgNOCHandle: MIMEC-ARIN
OrgNOCName: Mimecast
OrgNOCPhone: +442078478700
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/MIMEC-ARIN

OrgTechHandle: DAVIS2734-ARIN
OrgTechName: Davis, Brian
OrgTechPhone: +1-781-996-5340
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DAVIS2734-ARIN

OrgTechHandle: SEVCI-ARIN
OrgTechName: Sevcik, Libor
OrgTechPhone: +1-781-795-5393
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SEVCI-ARIN

OrgTechHandle: MIMEC-ARIN
OrgTechName: Mimecast
OrgTechPhone: +442078478700
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MIMEC-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.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS33538
Mimecast North America Inc·
IP address details
AS33538
Mimecast North America Inc·

Summary

  • As Number
    AS33538
  • Org Name
    Mimecast North America Inc
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    29th May 2020
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    6
  • Ipv6 Prefixes
    2
  • Ipv4 Peers
    3
  • Ipv6 Peers
    3
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    3

Prefixes

There are 6 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States170.10.142.0/24
Mimecast North America Inc
170.10.128.0/19ARIN
United States170.10.144.0/23
Mimecast North America Inc
170.10.128.0/19ARIN
United States170.10.146.0/23
Mimecast North America Inc
170.10.128.0/19ARIN
United States216.145.218.0/24
Mimecast North America Inc
216.145.208.0/20ARIN
United States216.145.222.0/24
Mimecast North America Inc
216.145.208.0/20ARIN
United States41.74.203.0/24
Mimecast
41.74.192.0/20AfriNIC
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS2914
NTT America, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS2914
NTT America, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS33538 Combined Upstream Graph AS33538 AS33538 AS2914 AS2914 AS33538->AS2914 AS3356 AS3356 AS33538->AS3356 AS6461 AS6461 AS33538->AS6461 AS7018 AS7018 AS2914->AS7018 AS3356->AS2914 AS1299 AS1299 AS3356->AS1299 AS1239 AS1239 AS3356->AS1239 AS174 AS174 AS3356->AS174 AS3549 AS3549 AS3356->AS3549 AS3257 AS3257 AS3356->AS3257 AS209 AS209 AS3356->AS209 AS2497 AS2497 AS3356->AS2497 AS701 AS701 AS3356->AS701 AS6461->AS2914 AS6461->AS7018 AS6461->AS174
AS33538 Combined Upstream Graph AS33538 AS33538 AS2914 AS2914 AS33538->AS2914 AS3356 AS3356 AS33538->AS3356 AS6461 AS6461 AS33538->AS6461 AS7018 AS7018 AS2914->AS7018 AS3356->AS2914 AS1299 AS1299 AS3356->AS1299 AS1239 AS1239 AS3356->AS1239 AS174 AS174 AS3356->AS174 AS3549 AS3549 AS3356->AS3549 AS3257 AS3257 AS3356->AS3257 AS209 AS209 AS3356->AS209 AS2497 AS2497 AS3356->AS2497 AS701 AS701 AS3356->AS701 AS6461->AS2914 AS6461->AS7018 AS6461->AS174

World Map

WHOIS Details


#
# 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: 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


OrgAbuseHandle: MIMEC1-ARIN
OrgAbuseName: MIMEC-ABUSE
OrgAbusePhone: +1-617-393-7050
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/MIMEC1-ARIN

OrgNOCHandle: MIMEC-ARIN
OrgNOCName: Mimecast
OrgNOCPhone: +442078478700
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/MIMEC-ARIN

OrgTechHandle: DAVIS2734-ARIN
OrgTechName: Davis, Brian
OrgTechPhone: +1-781-996-5340
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DAVIS2734-ARIN

OrgTechHandle: SEVCI-ARIN
OrgTechName: Sevcik, Libor
OrgTechPhone: +1-781-795-5393
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SEVCI-ARIN

OrgTechHandle: MIMEC-ARIN
OrgTechName: Mimecast
OrgTechPhone: +442078478700
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MIMEC-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.
#

#
# 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: 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


OrgAbuseHandle: MIMEC1-ARIN
OrgAbuseName: MIMEC-ABUSE
OrgAbusePhone: +1-617-393-7050
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/MIMEC1-ARIN

OrgNOCHandle: MIMEC-ARIN
OrgNOCName: Mimecast
OrgNOCPhone: +442078478700
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/MIMEC-ARIN

OrgTechHandle: DAVIS2734-ARIN
OrgTechName: Davis, Brian
OrgTechPhone: +1-781-996-5340
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/DAVIS2734-ARIN

OrgTechHandle: SEVCI-ARIN
OrgTechName: Sevcik, Libor
OrgTechPhone: +1-781-795-5393
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/SEVCI-ARIN

OrgTechHandle: MIMEC-ARIN
OrgTechName: Mimecast
OrgTechPhone: +442078478700
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/MIMEC-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.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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