AS45679 — TOMOCHA-NET - Tatsumi, Tomo

AS45679 announces 2 IPv4 prefixes covering 768 addresses and 2 IPv6 prefixes.

About this network

The AS handle TOMOCHA-NET is held by Tomo Tatsumi.

What it's used for

• The address space carries personal network infrastructure, evidenced by reverse DNS entries such as host-103-167-046-064.tomocha.net and the netname TOMOCHA-NET-SPI-CIDR-BLK-JP.
• The inventory consists of 256 IPv4 addresses within a single /24 prefix and 2 IPv6 prefixes, with 5 observed neighbours, indicating a small-scale personal or hobbyist network rather than a commercial service provider.
• Traffic from this AS represents personal internet usage, including web browsing, VoIP, and general residential connectivity for the operator.

Notable

• The registrant for the IPv4 block is Japan Network Information Center (JPNIC), which is consistent with the AS holder being a Japanese individual.
• The address inventory is minimal, comprising one IPv4 /24 and two IPv6 /48 prefixes, typical of a personal allocation.

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

Announced prefixes

• 103.167.46.0/24
• 202.10.110.0/23
• 2001:df6:a680::/48
• 2401:af80:9015::/48

Upstream networks

• AS55900 GLBB Japan KK
• AS59105 Home NOC Operators Group
• AS59103 SoftEther Corporation
• AS150369 TelHi Corporation

Adjacent networks

• AS55900 GLBB Japan KK
• AS59105 Home NOC Operators Group
• AS59103 SoftEther Corporation
• AS150369 TelHi Corporation

Routing security

• RPKI: 3 valid, 0 invalid and 1 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS-GIGAINFRA-V6, AS-GLBB-TRANSIT, AS-HURRICANEV6, AS-IIJ, AS-IIJ6, AS-KDD, AS-KDDI6, AS-MESH-CUSTOMER:AS10010, AS-MESH-CUSTOMER:AS59105, AS-OCN-V6, AS-OCN-V6, AS-SAKURA, AS-TOKAI6, AS20473:AS-VULTR, AS2497:AS-IIJ, AS2497:AS-IIJ6, AS3204:AS-FRA, AS3204:AS-FRA, AS3204:AS-FRA.