AS37907 — DIGIROCK DigiRock, Inc.

Network type: hosting

AS37907 announces 3 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.

About this network

The AS handle DIGIROCK is held by GMO DigiRock.

What it's used for

• The address space carries web hosting infrastructure, evidenced by reverse DNS entries such as core-202-172-26-0.digirock.jp and core-103.242.29.0.valueserver.jp.
• The network announces 5120 IPv4 addresses across 3 prefixes and maintains 2 observed neighbours, a ratio consistent with a hosting provider rather than a transit carrier.
• Traffic from this AS consists of web server endpoints and API services for clients hosted by the operator.

Notable

• All registrants for the announced prefixes are listed as Japan Network Information Center; IRT-JPNIC-JP with the netname DIGIROCK-CIDR-BLK-JP, aligning with the AS holder.
• DigiRock, Inc. has operated under the name GMO DigiRock since 2013, reflecting its integration into the GMO Internet Group.
• The inventory comprises three distinct IPv4 blocks: 183.90.176.0/21, 202.172.24.0/21, and 103.242.28.0/22.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 103.242.28.0/22
• 183.90.176.0/21
• 202.172.24.0/21

Upstream networks

• AS7506 GMO Internet, Inc.
• AS13335 Cloudflare, Inc.

Adjacent networks

• AS7506 GMO Internet, Inc.
• AS13335 Cloudflare, Inc.