JCOM株式会社
JCOM Co., Ltd.
LEI
353800EKLGENAXNP3M14
Registered name
JCOM株式会社
Jurisdiction
JP
Ultimate parent
KDDI株式会社
5299003FU7V4I45FU310
Cluster stats
Netblocks742
All fragments 841 blocks across 8 clusters
Cluster ID191595910
RegistryAPNIC
Owner jurisdictionJP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 353800EKLGENAXNP3M14
Shared handles clustered on 21 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
742 0 netblocks since 2026-07-05
2026-07-05 peak 742 2026-07-06

IP Ranges (742)

showing 50 of 742 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
14.193.0.0/17 JCOM Co., Ltd. BGP ANNOUNCED ● high
14.193.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
14.193.128.0/17 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.113.248.0/22 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.113.248.0/23 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.113.250.0/23 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.116.0.0/21 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.116.0.0/20 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.116.8.0/21 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.126.64.0/19 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.126.64.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.126.96.0/19 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.126.128.0/20 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.126.128.0/21 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.126.136.0/21 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.136.0.0/17 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.136.0.0/13 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.136.128.0/17 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.137.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.138.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.139.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.140.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.141.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.142.0.0/17 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.142.128.0/17 JCOM Co., Ltd. BGP ANNOUNCED ● high
27.143.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.144.0.0/13 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.144.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.145.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.146.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.147.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.148.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.149.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.150.0.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.150.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.150.64.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.150.128.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.150.192.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
42.151.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
49.250.0.0/15 JCOM Co., Ltd. BGP ANNOUNCED ● high
49.250.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
49.251.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
58.85.0.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
58.85.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
58.85.64.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
58.85.128.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
58.85.192.0/18 JCOM Co., Ltd. BGP ANNOUNCED ● high
59.166.0.0/16 JCOM Co., Ltd. BGP ANNOUNCED ● high
59.166.0.0/17 JCOM Co., Ltd. BGP ANNOUNCED ● high
59.166.128.0/17 JCOM Co., Ltd. BGP ANNOUNCED ● high

Corporate group (66 entities) ~

top 3 shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: A how networks compare →
99.5% of checked blocks have valid RPKI ROA coverage (738 of 742)
No discrepancies found among checked blocks.

NIC Handles

AJ428-AP APNIC-HM AS18134 AS18136 AS23788 AS23790 AS24276 AS45675 AS4721 AS7686 AS9378 AS9617 +9 more