Shouyu Research Network

ShouyuResearchNetwork

Registry

Cluster stats

Netblocks	7
Cluster ID	195584527
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	Registry record
Shared handles	clustered on 3 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON

7 0 netblocks since 2026-07-05

2026-07-05 peak 7 2026-07-06

IP Ranges (7)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
2a0f:9400:7390::/48	ShouyuResearchNetwork	RIPE	ASSIGNED	● low
2a0f:9400:7391::/48	ShouyuResearchNetwork	RIPE	ASSIGNED	● low
2a0f:9400:7392::/48	ShouyuResearchNetwork	RIPE	ASSIGNED	● low
2a0f:9400:7393::/48	ShouyuResearchNetwork	RIPE	ASSIGNED	● low
2a0f:9400:7395::/48	ShouyuResearchNetwork	RIPE	ASSIGNED	● low
2a0f:9400:7398::/48	ShouyuResearchNetwork	RIPE	ASSIGNED	● low
2a0f:9400:7399::/48	ShouyuResearchNetwork	RIPE	ASSIGNED	● low

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (7 of 7)

Possible discrepancies (7)

These blocks are registered to ShouyuResearchNetwork but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0f:9400:7390::/48 /48	authorized for AS134677 — Dromatics Systems Pte Ltd
2a0f:9400:7391::/48 /48	authorized for AS134677 — Dromatics Systems Pte Ltd
2a0f:9400:7392::/48 /48	authorized for AS134677 — Dromatics Systems Pte Ltd
2a0f:9400:7393::/48 /48	authorized for AS134677 — Dromatics Systems Pte Ltd
2a0f:9400:7398::/48 /48	authorized for AS134677 — Dromatics Systems Pte Ltd
2a0f:9400:7395::/48 /48	authorized for AS134677 — Dromatics Systems Pte Ltd
2a0f:9400:7399::/48 /48	authorized for AS134677 — Dromatics Systems Pte Ltd

NIC Handles

DUMY-RIPE DUMY-RIPE SHOUYU-MNT