AS30031 MIMECAST-US - Mimecast North America Inc

🇺🇸

ARINassigned

Announced Prefixes (BGP)

26total

21 IPv45 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)5,888

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)6×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2017-07-07

Announced Prefixes

(BGP)26

Prefix	RPKI	IRR	Last Seen
41.74.203.0/24MOAS	No ROA	Other IRR	-
63.128.21.0/24	No ROA	Other IRR	-
170.10.128.0/23	Valid	ARINOther IRR	-
170.10.130.0/24	Valid	ARINOther IRR	-
170.10.131.0/24	Valid	ARINOther IRR	-
170.10.132.0/23	Valid	ARINOther IRR	-
170.10.140.0/24	Valid	-	-
170.10.142.0/24MOAS	Valid	Other IRR	-
170.10.150.0/24	Valid	Other IRR	-
170.10.151.0/24	Valid	Other IRR	-

1-10 of 26

1 / 3

(seen in AS paths)

Networks AS30031 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS30031 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/30031" | jq