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Autonomous System

AS2516

KDDI CORPORATION

Announced IPs
18,072,319
CIDR prefixes
236
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 v1.2.1 — 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 2026-10-07 13:43:00

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 11 observed decentralized-network nodes across 4 networks. 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
83.4%
KDDI CORPORATION JP Chiba Matsudo
106.128.0.0/11 2.10M
95.8%
KDDI CORPORATION JP Chiba Matsudo
27.80.0.0/12 1.05M
74.4%
KDDI CORPORATION JP Aichi Nagoya
106.160.0.0/12 1.05M
81.0%
KDDI CORPORATION JP Tokyo Igusa
111.96.0.0/12 1.05M
73.5%
KDDI CORPORATION JP Chiba Funabashi
36.8.0.0/13 524.3K
99.8%
KDDI CORPORATION JP Chiba Matsudo
59.136.0.0/13 524.3K
94.7%
KDDI CORPORATION JP Fukushima Fukushima
106.176.0.0/13 524.3K
96.1%
KDDI CORPORATION JP Ibaraki Omitama
111.96.0.0/13 524.3K
73.8%
KDDI CORPORATION JP Niigata Sanjō
113.144.0.0/13 524.3K
75.7%
KDDI CORPORATION JP Gunma Takasaki
118.152.0.0/13 524.3K
84.3%
KDDI CORPORATION JP Ibaraki Inashiki
121.104.0.0/13 524.3K
96.7%
KDDI CORPORATION JP Kanagawa Kawasaki
124.208.0.0/13 524.3K
92.4%
KDDI CORPORATION JP Ibaraki Inashiki
125.48.0.0/13 524.3K
86.9%
KDDI CORPORATION JP Miyagi Sendai
175.128.0.0/13 524.3K
93.8%
KDDI CORPORATION JP Gunma Isesaki
222.0.0.0/13 524.3K
97.4%
KDDI CORPORATION JP Chiba Noda
14.8.0.0/14 262.1K
99.6%
KDDI CORPORATION JP Osaka Osaka
49.132.0.0/14 262.1K
0.0%
KDDI CORPORATION JP — —
59.132.0.0/14 262.1K
96.3%
KDDI CORPORATION JP Tokyo Tokyo
106.188.0.0/14 262.1K
0.0%
KDDI CORPORATION JP — —
111.104.0.0/14 262.1K
84.4%
KDDI CORPORATION JP Okinawa Nago
111.236.0.0/14 262.1K
89.2%
KDDI CORPORATION JP Tokyo Edogawa
113.148.0.0/14 262.1K
78.7%
KDDI CORPORATION JP Gunma Takasaki
113.156.0.0/14 262.1K
87.4%
KDDI CORPORATION JP Saitama Kamiochiai
114.16.0.0/14 262.1K
97.3%
KDDI CORPORATION JP Gunma Takasaki
118.156.0.0/14 262.1K
92.1%
KDDI CORPORATION JP Aichi Nagoya
119.104.0.0/14 262.1K
92.6%
KDDI CORPORATION JP Fukushima Kōriyama
182.248.0.0/14 262.1K
87.3%
KDDI CORPORATION JP Tokyo Shimomeguro
222.12.0.0/14 262.1K
99.3%
KDDI CORPORATION JP Okinawa Okinawa
14.12.0.0/15 131.1K
99.5%
KDDI CORPORATION JP Hyōgo Kobe
59.128.0.0/15 131.1K
87.3%
KDDI CORPORATION JP Tochigi Sano
106.72.0.0/15 131.1K
99.8%
KDDI CORPORATION JP Chiba Funabashi
106.184.0.0/15 131.1K
61.9%
KDDI CORPORATION JP Tokyo Roppongi
111.86.0.0/15 131.1K
11.9%
KDDI CORPORATION JP Tochigi Sano
111.110.0.0/15 131.1K
98.6%
KDDI CORPORATION JP Chiba Funabashi
113.146.0.0/15 131.1K
76.7%
KDDI CORPORATION JP Tokyo Tokyo
113.152.0.0/15 131.1K
74.9%
KDDI CORPORATION JP Osaka Suita
114.20.0.0/15 131.1K
99.9%
KDDI CORPORATION JP — —
118.152.0.0/15 131.1K
63.5%
KDDI CORPORATION JP Ibaraki Inashiki
124.208.0.0/15 131.1K
89.0%
KDDI CORPORATION JP Chiba Nagareyama
124.212.0.0/15 131.1K
99.9%
KDDI CORPORATION JP Ibaraki Inashiki
125.28.0.0/15 131.1K
90.4%
KDDI CORPORATION JP Kanagawa Futago
175.108.0.0/15 131.1K
50.0%
KDDI CORPORATION JP Gunma Takasaki
211.4.0.0/15 131.1K
41.9%
KDDI CORPORATION JP Saitama Higashimatsuyama Shi
222.10.0.0/15 131.1K
99.6%
KDDI CORPORATION JP Toyama Kurobe Shi
222.226.0.0/15 131.1K
80.8%
KDDI CORPORATION JP Tokyo Tokyo
14.101.0.0/16 65.5K
99.9%
KDDI CORPORATION JP Saitama Hanyū
59.129.0.0/16 65.5K
100.0%
KDDI CORPORATION JP Tokyo Tama
59.131.0.0/16 65.5K
95.7%
KDDI CORPORATION JP — —
61.117.0.0/16 65.5K
63.4%
KDDI CORPORATION JP Ibaraki Ishioka
61.204.0.0/16 65.5K
45.4%
KDDI CORPORATION JP Saitama Sakado
106.186.0.0/16 65.5K
55.6%
KDDI CORPORATION JP Tochigi Sano
111.86.0.0/16 65.5K
12.4%
KDDI CORPORATION JP Aichi Nagoya
111.109.0.0/16 65.5K
18.8%
KDDI CORPORATION JP Tokyo Tokyo
113.144.0.0/16 65.5K
99.8%
KDDI CORPORATION JP Chiba Narashino Shi
113.154.0.0/16 65.5K
99.8%
KDDI CORPORATION JP Tokyo Kameido
114.22.0.0/16 65.5K
0.1%
KDDI CORPORATION JP — —
118.154.0.0/16 65.5K
100.0%
KDDI CORPORATION JP Tokyo Tokyo
124.210.0.0/16 65.5K
99.9%
KDDI CORPORATION JP Ibaraki Tsukuba
124.214.0.0/16 65.5K
99.8%
KDDI CORPORATION JP Ibaraki Inashiki
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
33.4%
KDDI CORPORATION JP Tokyo Azusawa
210.230.0.0/16 65.5K
49.1%
KDDI CORPORATION JP Saitama Higashimatsuyama Shi
210.234.0.0/16 65.5K
79.3%
KDDI CORPORATION JP Hokkaido Obihiro
211.18.0.0/16 65.5K
58.1%
KDDI CORPORATION JP Tokyo Edogawa
211.126.0.0/16 65.5K
59.6%
KDDI CORPORATION JP Hokkaido Midorigaoka
211.134.0.0/16 65.5K
80.6%
KDDI CORPORATION JP Tokushima Yoshinogawa Shi
218.222.0.0/16 65.5K
91.2%
KDDI CORPORATION JP Ehime Niihama
219.108.0.0/16 65.5K
96.4%
KDDI CORPORATION JP Kagoshima Kagoshima
219.125.0.0/16 65.5K
71.2%
KDDI CORPORATION JP Fukuoka Ōnojō
220.214.0.0/16 65.5K
99.2%
KDDI CORPORATION JP Kumamoto Muro
220.217.0.0/16 65.5K
91.1%
KDDI CORPORATION JP Oita Ōita
221.119.0.0/16 65.5K
92.0%
KDDI CORPORATION JP Ibaraki Koga
222.8.0.0/16 65.5K
99.9%
KDDI CORPORATION JP Ibaraki Koga
222.225.0.0/16 65.5K
3.1%
KDDI CORPORATION JP — —
59.128.128.0/17 32.8K
89.5%
KDDI CORPORATION JP Saitama Niizo
61.120.0.0/17 32.8K
5.7%
KDDI CORPORATION JP Tokyo Tokyo
61.198.128.0/17 32.8K
89.8%
KDDI CORPORATION JP — —
61.200.128.0/17 32.8K
57.4%
KDDI CORPORATION JP — —
61.202.0.0/17 32.8K
95.2%
KDDI CORPORATION JP — —
61.215.0.0/17 32.8K
18.0%
KDDI CORPORATION JP Saitama Shimochō
106.187.128.0/17 32.8K
52.2%
KDDI CORPORATION JP Tokyo Sumiyoshichō
111.87.128.0/17 32.8K
6.8%
KDDI CORPORATION JP Tochigi Sano
111.108.128.0/17 32.8K
31.2%
KDDI CORPORATION JP Tokyo Musashino
113.145.0.0/17 32.8K
0.0%
KDDI CORPORATION JP — —
118.155.0.0/17 32.8K
99.9%
KDDI CORPORATION JP Hokkaido Sapporo
124.109.128.0/17 32.8K
67.5%
KDDI CORPORATION JP Tokyo Higashigotanda
124.211.128.0/17 32.8K
99.9%
KDDI CORPORATION JP Tokyo Tokyo
124.215.0.0/17 32.8K
99.9%
KDDI CORPORATION JP Tokyo Hachiōji
210.155.0.0/17 32.8K
43.9%
KDDI CORPORATION JP Tokyo Tokyo
210.167.128.0/17 32.8K
17.7%
KDDI CORPORATION JP Tokyo Ōta
210.168.128.0/17 32.8K
26.5%
KDDI CORPORATION JP Tokyo Meguro City
210.169.0.0/17 32.8K
52.1%
KDDI CORPORATION JP Kanagawa Yokohama
210.198.128.0/17 32.8K
97.1%
KDDI CORPORATION JP Fukushima Sukagawa
210.199.128.0/17 32.8K
20.9%
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 64,790 2026-09-23 05:37:36
111.109.61.0/24 62,972 2026-09-23 05:37:36
14.14.88.0/21 18,498 2026-10-07 12:35:32
14.14.0.0/19 18,289 2026-10-07 12:35:32
14.14.32.0/19 18,269 2026-10-07 12:35:32
14.14.80.0/21 18,232 2026-10-07 12:35:32
14.14.64.0/21 18,211 2026-10-07 12:35:32
14.14.72.0/21 18,196 2026-10-07 12:35:32
14.14.80.0/20 17,303 2026-10-07 12:35:32
14.14.64.0/20 17,243 2026-10-07 12:35:32
14.14.0.0/18 17,200 2026-10-07 12:35:32
27.89.0.0/16 13,744 2026-10-07 12:35:46
27.81.0.0/16 13,682 2026-10-07 12:35:46
27.87.0.0/16 13,652 2026-10-07 12:35:46
27.86.0.0/16 13,631 2026-10-07 12:35:46
27.91.0.0/16 13,631 2026-10-07 12:35:46
27.84.0.0/16 13,628 2026-10-07 12:35:46
14.101.0.0/16 13,627 2026-10-07 12:35:46
27.94.0.0/16 13,626 2026-10-07 12:35:46
27.85.0.0/16 13,618 2026-10-07 12:35:46
27.82.0.0/16 13,618 2026-10-07 12:35:46
27.93.0.0/16 13,612 2026-10-07 12:35:46
27.83.0.0/16 13,612 2026-10-07 12:35:46
27.95.0.0/16 13,611 2026-10-07 12:35:46
27.92.0.0/16 13,607 2026-10-07 12:35:46
27.90.0.0/16 13,605 2026-10-07 12:35:46
27.88.0.0/16 13,599 2026-10-07 12:35:46
27.80.0.0/16 13,591 2026-10-07 12:35:46
59.133.0.0/16 13,343 2026-10-07 12:35:46
59.141.0.0/16 13,281 2026-10-07 12:35:46
118.156.0.0/16 13,181 2026-10-07 12:35:46
61.204.0.0/17 13,121 2026-10-07 12:35:46
61.120.0.0/17 13,110 2026-10-07 12:35:46
59.128.96.0/19 13,108 2026-10-07 12:35:46
61.117.0.0/17 13,102 2026-10-07 12:35:46
59.139.0.0/16 13,100 2026-10-07 12:35:46
61.198.128.0/17 13,091 2026-10-07 12:35:46
59.143.0.0/16 13,088 2026-10-07 12:35:46
59.136.0.0/16 13,088 2026-10-07 12:35:46
61.202.0.0/17 13,088 2026-10-07 12:35:46
59.137.0.0/17 13,088 2026-10-07 12:35:46
59.140.0.0/16 13,087 2026-10-07 12:35:46
59.134.0.0/16 13,082 2026-10-07 12:35:46
59.137.128.0/17 13,080 2026-10-07 12:35:46
59.135.0.0/16 13,077 2026-10-07 12:35:46
59.128.128.0/17 13,061 2026-10-07 12:35:46
59.131.0.0/16 13,041 2026-10-07 12:35:46
43.246.192.0/22 12,996 2026-10-07 12:35:33
111.98.0.0/16 12,991 2026-10-07 12:35:46
111.101.0.0/16 12,969 2026-10-07 12:35:46

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 18.07M IPv4 addresses distributed across 236 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: 2026-10-07 13:39:05 UTC
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