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Autonomous System

AS2516

KDDI CORPORATION

Announced IPs
18,076,416
CIDR prefixes
247
ASN
AS2516

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

58/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS2516 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
134.42.227.0/24 AS2516, AS53712 2026-07-18 11:37:44

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record RADB::AS-KDD RADB::AS-KDDI6

Present at 9 internet exchanges: NYIIX Los Angeles, Equinix Los Angeles, NYIIX New York, Equinix San Jose, JPIX TOKYO, JPIX OSAKA, LINX LON1: Main, LINX LON2, HKIX: HKIX Peering LAN

Web3 footprint

AS2516 hosts 5 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS2516 — global IP footprint

Cities where AS2516 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
106.128.0.0/10 4.19M
82.8%
KDDI CORPORATION JP Tokyo Nakano City
106.128.0.0/11 2.10M
0.0%
JP Tokyo Nakano City
27.80.0.0/12 1.05M
73.2%
KDDI CORPORATION JP Aichi Nagoya
106.160.0.0/12 1.05M
0.0%
JP Tokyo Tokyo
111.96.0.0/12 1.05M
72.7%
KDDI CORPORATION JP Tokyo Tokyo
36.8.0.0/13 524.3K
95.8%
KDDI CORPORATION JP Chiba Matsudo
59.136.0.0/13 524.3K
93.4%
KDDI CORPORATION JP Tokyo Kanamechō
106.176.0.0/13 524.3K
0.0%
JP Tokyo Minamimagome
111.96.0.0/13 524.3K
0.0%
JP Gunma Takasaki
113.144.0.0/13 524.3K
74.1%
KDDI CORPORATION JP Tokyo Kita
118.152.0.0/13 524.3K
83.7%
KDDI CORPORATION JP Ibaraki Inashiki
121.104.0.0/13 524.3K
95.7%
KDDI CORPORATION JP Tokyo Tokyo
124.208.0.0/13 524.3K
91.1%
KDDI CORPORATION JP Fukuoka Kitaku
125.48.0.0/13 524.3K
85.7%
KDDI CORPORATION JP Tokyo Minaminagasaki
175.128.0.0/13 524.3K
91.5%
KDDI CORPORATION JP Tokyo Tokyo
222.0.0.0/13 524.3K
96.0%
KDDI CORPORATION JP Chiba Abiko
14.8.0.0/14 262.1K
93.9%
KDDI CORPORATION JP Osaka Osaka
49.132.0.0/14 262.1K
0.0%
KDDI CORPORATION JP Kanagawa Minami Ku
59.132.0.0/14 262.1K
96.2%
KDDI CORPORATION JP Chiba Kuranamidai
106.188.0.0/14 262.1K
0.0%
JP
111.104.0.0/14 262.1K
0.0%
JP Chiba Funabashi
111.236.0.0/14 262.1K
88.6%
KDDI CORPORATION JP Tokyo Tokyo
113.156.0.0/14 262.1K
86.5%
KDDI CORPORATION JP Saitama Kamiochiai
114.16.0.0/14 262.1K
96.3%
KDDI CORPORATION JP Tokyo Motoasakusa
118.156.0.0/14 262.1K
0.0%
JP Aichi Nagoya
119.104.0.0/14 262.1K
90.2%
KDDI CORPORATION JP Fukushima Kōriyama
125.52.0.0/14 262.1K
92.1%
KDDI CORPORATION JP Gunma Maebashi
182.248.0.0/14 262.1K
86.1%
KDDI CORPORATION JP Ibaraki Hitachi-Naka
222.12.0.0/14 262.1K
98.6%
KDDI CORPORATION JP Tochigi Tochigi
14.12.0.0/15 131.1K
95.8%
KDDI CORPORATION JP Kagoshima Kagoshima
59.128.0.0/15 131.1K
86.6%
KDDI CORPORATION JP Tochigi Sano
106.72.0.0/15 131.1K
96.7%
KDDI CORPORATION JP Tokyo Katsushika
106.184.0.0/15 131.1K
0.0%
JP Tokyo Minato
111.86.0.0/15 131.1K
11.0%
KDDI CORPORATION JP Tochigi Sano
111.110.0.0/15 131.1K
0.0%
JP Tokyo Tokyo
113.152.0.0/15 131.1K
73.4%
KDDI CORPORATION JP Hyōgo Himeji
114.20.0.0/15 131.1K
99.0%
KDDI CORPORATION JP
118.152.0.0/15 131.1K
0.0%
JP Ibaraki Inashiki
124.208.0.0/15 131.1K
0.0%
JP Tokyo Minamimagome
124.212.0.0/15 131.1K
0.0%
JP Fukuoka Kitaku
125.28.0.0/15 131.1K
88.8%
KDDI CORPORATION JP Tokyo Tokyo
125.48.0.0/15 131.1K
84.2%
KDDI CORPORATION JP Tokyo Tsurumaki
175.108.0.0/15 131.1K
49.4%
KDDI CORPORATION JP Tochigi Utsunomiya
211.4.0.0/15 131.1K
40.7%
KDDI CORPORATION JP Saitama Tokorozawa
222.10.0.0/15 131.1K
97.7%
KDDI CORPORATION JP Chiba Noda
222.226.0.0/15 131.1K
79.9%
KDDI CORPORATION JP Hokkaido Tomakomai
14.101.0.0/16 65.5K
95.7%
KDDI CORPORATION JP Gunma Ōta
59.129.0.0/16 65.5K
0.0%
JP Kanagawa Shukugawara
59.131.0.0/16 65.5K
95.1%
KDDI CORPORATION JP
61.117.0.0/16 65.5K
60.5%
KDDI CORPORATION JP Kanagawa Yokohama
61.204.0.0/16 65.5K
44.7%
KDDI CORPORATION JP Hokkaido Obihiro
106.186.0.0/16 65.5K
0.0%
JP Tokyo Nishiharachō
111.86.0.0/16 65.5K
0.0%
JP Aichi Nagoya
111.109.0.0/16 65.5K
0.0%
JP Tokyo Tokyo
113.154.0.0/16 65.5K
98.6%
KDDI CORPORATION JP Tokyo Kameido
114.22.0.0/16 65.5K
0.0%
KDDI CORPORATION JP
118.154.0.0/16 65.5K
0.0%
JP Tokyo Shimotakaido
124.210.0.0/16 65.5K
0.0%
JP Chiba Kashiwa
124.214.0.0/16 65.5K
0.0%
JP Ibaraki Inashiki
125.50.0.0/16 65.5K
49.7%
KDDI CORPORATION JP Tokyo Minaminagasaki
133.192.0.0/16 65.5K
0.2%
KDDI CORPORATION JP
133.253.0.0/16 65.5K
0.1%
KDDI CORPORATION JP
150.47.0.0/16 65.5K
0.0%
KDDI CORPORATION JP
150.71.0.0/16 65.5K
0.0%
KDDI CORPORATION JP
163.48.0.0/16 65.5K
0.0%
KDDI CORPORATION JP
163.210.0.0/16 65.5K
0.0%
KDDI CORPORATION JP
210.196.0.0/16 65.5K
32.9%
KDDI CORPORATION JP Tokyo Azusawa
210.230.0.0/16 65.5K
46.5%
KDDI CORPORATION JP Tokyo Toyama
210.234.0.0/16 65.5K
77.6%
KDDI CORPORATION JP Hokkaido Obihiro
211.18.0.0/16 65.5K
56.7%
KDDI CORPORATION JP Fukushima Iwaki
211.126.0.0/16 65.5K
58.4%
KDDI CORPORATION JP Hokkaido Midorigaoka
211.134.0.0/16 65.5K
80.7%
KDDI CORPORATION JP Toyama Toyama
218.222.0.0/16 65.5K
89.6%
KDDI CORPORATION JP Tokyo Ōta
219.108.0.0/16 65.5K
93.2%
KDDI CORPORATION JP Kumamoto Sōryō
219.125.0.0/16 65.5K
69.7%
KDDI CORPORATION JP Fukuoka Ōnojō
220.214.0.0/16 65.5K
98.5%
KDDI CORPORATION JP Kumamoto Hachimandai
220.217.0.0/16 65.5K
92.4%
KDDI CORPORATION JP Oita Usuki
221.119.0.0/16 65.5K
93.0%
KDDI CORPORATION JP Ibaraki Koga
222.8.0.0/16 65.5K
98.8%
KDDI CORPORATION JP Ehime Kuchō
222.225.0.0/16 65.5K
3.1%
KDDI CORPORATION JP
59.128.128.0/17 32.8K
0.0%
JP Tokyo Tokyo
61.120.0.0/17 32.8K
5.3%
KDDI CORPORATION JP Saitama Koshigaya
61.198.128.0/17 32.8K
88.7%
KDDI CORPORATION JP
61.200.128.0/17 32.8K
55.8%
KDDI CORPORATION JP
61.202.0.0/17 32.8K
93.6%
KDDI CORPORATION JP
61.215.0.0/17 32.8K
17.6%
KDDI CORPORATION JP Tokyo Arakawa
106.187.128.0/17 32.8K
0.0%
JP Tokyo Uchisaiwaichō
111.87.128.0/17 32.8K
0.0%
JP Tochigi Sano
111.108.128.0/17 32.8K
0.0%
JP Kanagawa Yokohama
118.155.0.0/17 32.8K
0.0%
JP Hokkaido Sapporo
124.109.128.0/17 32.8K
66.1%
KDDI CORPORATION JP Tokyo Higashigotanda
124.211.128.0/17 32.8K
0.0%
JP Tokyo Oshiage
124.215.0.0/17 32.8K
0.0%
JP Kanagawa Ebina
125.51.128.0/17 32.8K
99.2%
KDDI CORPORATION JP Hiroshima Hiroshima
210.155.0.0/17 32.8K
43.1%
KDDI CORPORATION JP Tokyo Tokyo
210.167.128.0/17 32.8K
17.2%
KDDI CORPORATION JP Kanagawa Asahigaoka
210.168.128.0/17 32.8K
25.8%
KDDI CORPORATION JP Tokyo Ōta
210.169.0.0/17 32.8K
50.9%
KDDI CORPORATION JP Saitama Kumagaya
210.198.128.0/17 32.8K
94.8%
KDDI CORPORATION JP Fukushima Sukagawa
210.199.128.0/17 32.8K
19.7%
KDDI CORPORATION JP Saitama Amanumachō

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS2516 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
111.109.60.0/24 30,835 2026-07-17 20:03:52
111.109.61.0/24 28,579 2026-07-17 20:03:52
14.14.0.0/19 7,236 2026-07-18 06:11:34
14.14.32.0/19 7,223 2026-07-18 06:11:34
14.14.88.0/21 7,214 2026-07-18 06:11:34
14.14.64.0/21 7,154 2026-07-18 06:11:34
14.14.80.0/21 7,149 2026-07-18 06:11:34
14.14.72.0/21 7,132 2026-07-18 06:11:34
14.14.80.0/20 7,023 2026-07-18 06:11:34
14.14.64.0/20 7,022 2026-07-18 06:11:34
14.14.0.0/18 6,985 2026-07-18 06:11:34
149.18.242.0/24 4,981 2026-07-18 06:04:28
149.18.254.0/24 4,980 2026-07-18 06:04:28
149.18.95.0/24 4,979 2026-07-18 06:04:28
149.18.16.0/24 4,978 2026-07-18 06:04:28
149.18.27.0/24 4,977 2026-07-18 06:04:28
149.18.244.0/24 4,973 2026-07-18 06:04:28
149.18.92.0/24 4,973 2026-07-18 06:04:28
173.239.192.0/24 4,970 2026-07-18 06:04:28
173.239.210.0/24 4,952 2026-07-18 06:04:28
103.6.44.0/22 4,848 2026-07-18 06:04:28
43.246.192.0/22 4,817 2026-07-18 06:11:34
45.118.40.0/22 4,712 2026-07-18 06:11:56
27.89.0.0/16 4,684 2026-07-18 06:11:38
45.127.28.0/22 4,667 2026-07-18 06:11:56
45.126.156.0/22 4,664 2026-07-18 06:11:56
27.94.0.0/16 4,658 2026-07-18 06:11:38
27.92.0.0/16 4,655 2026-07-18 06:11:38
27.88.0.0/16 4,647 2026-07-18 06:11:38
27.84.0.0/16 4,645 2026-07-18 06:11:38
27.91.0.0/16 4,645 2026-07-18 06:11:38
27.86.0.0/16 4,644 2026-07-18 06:11:38
27.82.0.0/16 4,644 2026-07-18 06:11:38
27.81.0.0/16 4,643 2026-07-18 06:11:38
27.83.0.0/16 4,641 2026-07-18 06:11:38
27.90.0.0/16 4,640 2026-07-18 06:11:38
27.95.0.0/16 4,639 2026-07-18 06:11:38
27.85.0.0/16 4,638 2026-07-18 06:11:38
27.80.0.0/16 4,637 2026-07-18 06:11:38
23.226.37.0/24 4,635 2026-07-18 06:11:31
27.87.0.0/16 4,635 2026-07-18 06:11:38
23.239.166.0/24 4,634 2026-07-18 06:11:31
27.93.0.0/16 4,632 2026-07-18 06:11:38
23.239.164.0/24 4,626 2026-07-18 06:11:31
14.101.0.0/16 4,612 2026-07-18 06:11:38
59.153.140.0/22 4,610 2026-07-18 06:11:34
36.8.0.0/13 4,555 2026-07-18 06:11:38
103.235.12.0/22 4,533 2026-07-18 06:04:28
202.244.237.0/24 4,532 2026-07-18 06:05:26
103.234.196.0/22 4,530 2026-07-18 06:04:28

Showing top 50 of 577 announced prefixes by sample volume.

Frequently Asked Questions

What is AS2516?

AS2516 is an Autonomous System Number assigned to KDDI CORPORATION. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS2516 announce?

AS2516 announces 18.08M IPv4 addresses distributed across 247 routed CIDR prefixes. The network is registered in Japan.

Who operates AS2516?

AS2516 is operated by KDDI CORPORATION. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS2516 registered in?

AS2516 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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