Tamukai Network

Data as of 2026-08-23

BGP inherited

Cluster stats

Netblocks	15 · 258 IPv4 addresses
IPv6	12 prefixes (largest 2a06:41:4000::/40)
Registered in	Canada (2) · Japan (2)
Cluster ID	227601778
Registry	BGP
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 9 shared RIR contact/maintainer handles
Registry names	3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON

16 +1 netblocks since 2026-07-05

2026-07-05 peak 16 2026-08-23

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
103.115.3.29/32	TAMUKAI NETWORK	PEERINGDB	ASSIGNED	● high
140.235.121.0/24	Tamukai Network	BGP	ANNOUNCED	● high
162.4.79.22/32	TAMUKAI NETWORK	PEERINGDB	ASSIGNED	● high
2001:de8:2000::15:2184:1/128	TAMUKAI NETWORK	PEERINGDB	ASSIGNED	● high
2401:3fa0::15:2184:1/128	TAMUKAI NETWORK	PEERINGDB	ASSIGNED	● high
2401:3fa0:110::/48	Tamukai Network	BGP	ANNOUNCED	● high
2401:3fa0:111::/48	Tamukai Network	BGP	ANNOUNCED	● high
2401:3fa0:117::/48	Tamukai Network	BGP	ANNOUNCED	● high
2401:3fa0:11a::/48	Tamukai Network	BGP	ANNOUNCED	● high
2401:3fa0:11b::/48	Tamukai Network	BGP	ANNOUNCED	● high
2401:3fa0:11c::/48	Tamukai Network	BGP	ANNOUNCED	● high
2401:3fa0:11d::/48	Tamukai Network	BGP	ANNOUNCED	● high
2401:3fa0:11e::/48	Tamukai Network	BGP	ANNOUNCED	● high
2401:3fa0:11f::/48	Tamukai Network	BGP	ANNOUNCED	● high
2a06:41:4000::/40	Tamukai Network	BGP	ANNOUNCED	● high

what's this?

RPKI hygiene: B how networks compare →

87.5% of checked blocks have valid RPKI ROA coverage (14 of 16)

No discrepancies found among checked blocks.

AS152184 AS152184 BB7281-ARIN BB7281-ARIN BB7281-ARIN C11263546 HYSP MAINT-RAPIDFIREY-JP TAMUKAI-MNT