KDDI株式会社

KDDI CORPORATION
GLEIF verified
Complete entity footprint
6 linked clusters · 1,811 netblocks · 996,063,402 IPv4 addresses
This organisation's clusters combined by evidence — shared GLEIF corporate family and shared operating domain dion.ne.jp — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
5299003FU7V4I45FU310
Registered name
KDDI株式会社
Jurisdiction
JP
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks655 · 33,481,601 IPv4 addresses
Registered in Japan (562) · United States (39) · United Kingdom (16) · Germany (10) · China (3) · Belgium (2)
All fragments 1,133 blocks across 55 clusters
Cluster ID213273755
RegistryAPNIC
Owner jurisdictionJP
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5299003FU7V4I45FU310
Shared handles clustered on 27 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

6 weekly snapshots · JSON
655 -52 netblocks since 2026-07-05
2026-07-05 peak 707 2026-07-26

IP Ranges (655)

showing 50 of 655 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
14.8.0.0/15 KDDI CORPORATION BGP ANNOUNCED ● high
14.10.0.0/15 KDDI CORPORATION BGP ANNOUNCED ● high
14.12.0.0/15 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.0.0/18 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.0.0/19 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.32.0/19 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.64.0/21 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.64.0/20 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.72.0/21 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.80.0/21 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.80.0/20 KDDI CORPORATION BGP ANNOUNCED ● high
14.14.88.0/21 KDDI CORPORATION BGP ANNOUNCED ● high
14.101.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
23.226.37.0/24 KDDI CORPORATION BGP ANNOUNCED ● high
23.226.45.0/24 KDDI CORPORATION BGP ANNOUNCED ● high
23.226.222.0/24 KDDI CORPORATION BGP ANNOUNCED ● high
23.239.164.0/24 KDDI CORPORATION BGP ANNOUNCED ● high
23.239.166.0/24 KDDI CORPORATION BGP ANNOUNCED ● high
27.80.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.81.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.82.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.83.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.84.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.85.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.86.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.87.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.88.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.89.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.90.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.91.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.92.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.93.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.94.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
27.95.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high
36.8.0.0/13 KDDI CORPORATION BGP ANNOUNCED ● high
36.255.236.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
43.246.192.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
45.116.224.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
45.118.40.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
45.121.148.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
45.122.224.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
45.124.216.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
45.126.156.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
45.127.28.0/22 KDDI CORPORATION BGP ANNOUNCED ● high
49.132.0.0/14 KDDI CORPORATION BGP ANNOUNCED ● high
59.128.0.0/18 KDDI CORPORATION BGP ANNOUNCED ● high
59.128.64.0/19 KDDI CORPORATION BGP ANNOUNCED ● high
59.128.96.0/19 KDDI CORPORATION BGP ANNOUNCED ● high
59.128.128.0/17 KDDI CORPORATION BGP ANNOUNCED ● high
59.129.0.0/16 KDDI CORPORATION BGP ANNOUNCED ● high

Domains hosted in this network

what's this?
ntp.org.cn ezweb.ne.jp au.com sokmil.com stream.ne.jp ekitan.com hankyu-travel.com gladns.com fbcdn.net shalove.net tsite.jp happymail.co.jp kosokubus.com wacoal.jp stream.co.jp nifty.com

Customer-delegated space

how is this classified?
Unclassified 495 (75.6%)
Customer access pools 138 (21.1%)
Operator infrastructure (named) 22 (3.4%)

Corporate group (4 confirmed entities)

+70 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: C how networks compare →
79.4% of checked blocks have valid RPKI ROA coverage (520 of 655)
Possible discrepancies (1)

These blocks are registered to KDDI CORPORATION 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.

107.255.199.0/24 /24 authorized for AS7018 — AT&T Enterprises, LLC

NIC Handles

AS2516 AS2516 AS8375-MNT AT950-AP CW-EUROPE-GSOC DUMY-RIPE DUMY-RIPE EQUINIX-FULFIL-MNT EQUINIX-MNT HY174-AP JNIC1-AP JNIC1-AP +15 more