AS23817 — KOCHI-IDC Fujitsu Limited.
AS23817 announces 2 IPv4 prefixes covering 8,192 addresses and 0 IPv6 prefixes.
About this network
The AS handle KOCHI-IDC is held by Fujitsu Limited.
What it's used for
- The address space carries internal corporate infrastructure, evidenced by the reverse DNS entry shikoku.kochi-idc.net and the netname InfoWeb-CIDR-BLK-JP.
- The AS announces 8192 IPv4 addresses across 2 prefixes with only 2 observed neighbours, indicating a small, self-contained corporate estate rather than a transit or access network.
Notable
- The RDAP registrants for both announced prefixes are listed as Japan Network Information Center, which is the regional registry rather than the end-user, though the AS holder is clearly Fujitsu.
- The address inventory consists of two /20 blocks, 202.211.64.0/20 and 210.158.128.0/20, both located in Japan.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 202.211.64.0/20
- 210.158.128.0/20
Upstream networks
Adjacent networks
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IPv4
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED