AS23642 — OBIS - OBIS

AS23642 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

OBIS is the AS handle for OBIS Co.,Ltd.

What it's used for

• The space carries corporate infrastructure, evidenced by the netname OBIS and registrant OBIS Co.,Ltd associated with the prefix 202.4.250.0/24.
• The AS announces 256 IPv4 addresses and 1 IPv6 prefix, maintaining 5 observed neighbours, a ratio consistent with a small business or internal corporate estate rather than a transit provider.

Notable

• The registrant OBIS Co.,Ltd and IRT IRT-OBIS-JP align directly with the AS holder, confirming ownership of the announced space.
• The address inventory consists of a single /24 block in Japan, indicating a compact, self-contained network footprint.

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

Announced prefixes

• 202.4.250.0/24
• 2001:df0:1800::/48

Upstream networks

• AS10010 TOKAI Communications Corporation

Downstream networks

• AS9622 Kurashiki Cable TV
• AS23618 Ibara Broadcasting Company
• AS23632 TVT Tsuyama Co.,Ltd.
• AS23775 Tamashima TV Inc.

Adjacent networks

• AS10010 TOKAI Communications Corporation
• AS9622 Kurashiki Cable TV
• AS23618 Ibara Broadcasting Company
• AS23632 TVT Tsuyama Co.,Ltd.
• AS23775 Tamashima TV Inc.

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 0 route objects.
• Listed in as-sets: AS-BBX-PEERS, AS-GIGAINFRA, AS-GIGAINFRA-V6, AS-HURRICANEV6, AS-IIJ, AS-IIJ6, AS-INFOSPHERE, AS-INFOSPHERE-V6, AS-KDD, AS-KDDI6, AS-MESH-CUSTOMER:AS10010, AS-OCN-V6, AS-OCN-V6, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-TELSTRA-INTL-CUSTOMERS, AS-TELSTRA-INTL-CUSTOMERS-4637, AS-TOKAI, AS-TOKAI6, AS-XO-B, AS2497:AS-IIJ, AS2497:AS-IIJ6, AS3491:AS-CUSTOMERS-AP.