TCN S.R.L.

TCN, Inc.
Data as of 2026-07-26
GLEIF verified
LEI
8156001C2FE0951E1855
Registered name
TCN S.R.L.
Jurisdiction
IT
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks6 · 10,760 IPv4 addresses
Registered in Japan (3) · United States (2) · Netherlands (1)
Cluster ID214459104
RegistryAPNIC
Owner jurisdictionIT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 8156001C2FE0951E1855
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

5 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-26

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
74.117.48.0/24 TCN, Inc. BGP ANNOUNCED ● high
103.15.92.0/23 tcn APNIC ALLOCATED PORTABLE ● medium
123.200.32.0/19 TCN APNIC ALLOCATED PORTABLE ● medium
175.111.92.0/22 TCN APNIC ALLOCATED PORTABLE ● medium
74.117.48.0/22 TCN, Inc. ARIN DIRECT ALLOCATION ● low
217.21.192.184/29 TCN-HOSTING RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
66.7% of checked blocks have valid RPKI ROA coverage (4 of 6)
Possible discrepancies (3)

These blocks are registered to TCN, Inc. 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.

123.200.32.0/19 /19 authorized for AS18094 — Tokyo Cable Network.,Inc.
175.111.92.0/22 /22 authorized for AS18094 — Tokyo Cable Network.,Inc.
103.15.92.0/23 /23 authorized for AS18094 — Tokyo Cable Network.,Inc.

NIC Handles

AS47075 DUMY-RIPE DUMY-RIPE JBI104-ARIN JNIC1-AP JNIC1-AP MAINT-JPNIC MNT-OSSOBV NOC3031-ARIN NOC3031-ARIN TCNIN