AS2516

AS2516 is KDDI (au)’s network.

Short answer

AS2516 belongs to KDDI CORPORATION. DB-IP Lite attributes 18,075,136 IPv4 addresses in 201 ranges and 7 IPv6 ranges to it, all or nearly all of the IPv4 space in Japan. The number is registered with APNIC in Japan on 5 Apr 2002.

Facts for AS2516
Operator (DB-IP)KDDI CORPORATION
KindHome broadband (curated)
IPv4 addresses18,075,136
IPv4 ranges201
IPv6 ranges7
RegistryAPNIC
Registered5 Apr 2002
Registry countryJapan (JP)

Does it publish a geofeed?

Not for the range we sampled (106.128.0.0 – 106.191.255.255): its registry record, and the record above it, link no RFC 8805 geofeed (checked 2 Nov 2026). Without one, location databases have to estimate where these addresses are used, which is a common reason customers of KDDI (au) see the wrong city. Customers can ask KDDI (au) to publish one; the evidence report drafts that request.

Shared addresses (CGNAT)

KDDI (au) hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 7 IPv6 ranges for AS2516, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

JP100%
US0.05%
FR0.00%
NL0.00%
SG0.00%
DE0.00%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
14.8.0.0 – 14.14.95.25514.8.0.0/14, 14.12.0.0/15 …417,792
14.101.0.0 – 14.101.255.25514.101.0.0/1665,536
23.226.37.0 – 23.226.37.25523.226.37.0/24256
23.226.45.0 – 23.226.45.25523.226.45.0/24256
23.226.222.0 – 23.226.222.25523.226.222.0/24256
23.239.164.0 – 23.239.164.25523.239.164.0/24256
23.239.166.0 – 23.239.166.25523.239.166.0/24256
27.80.0.0 – 27.95.255.25527.80.0.0/121,048,576
36.8.0.0 – 36.15.255.25536.8.0.0/13524,288
36.255.236.0 – 36.255.239.25536.255.236.0/221,024
43.246.192.0 – 43.246.195.25543.246.192.0/221,024
45.116.224.0 – 45.116.227.25545.116.224.0/221,024
45.118.40.0 – 45.118.43.25545.118.40.0/221,024
45.121.148.0 – 45.121.151.25545.121.148.0/221,024
45.122.224.0 – 45.122.227.25545.122.224.0/221,024
45.124.216.0 – 45.124.219.25545.124.216.0/221,024
45.126.156.0 – 45.126.159.25545.126.156.0/221,024
45.127.28.0 – 45.127.31.25545.127.28.0/221,024
49.132.0.0 – 49.135.255.25549.132.0.0/14262,144
59.128.0.0 – 59.129.255.25559.128.0.0/15131,072
59.131.0.0 – 59.143.255.25559.131.0.0/16, 59.132.0.0/14 …851,968
59.153.140.0 – 59.153.143.25559.153.140.0/221,024
61.114.0.0 – 61.114.63.25561.114.0.0/1816,384
61.117.0.0 – 61.117.255.25561.117.0.0/1665,536
61.120.0.0 – 61.120.127.25561.120.0.0/1732,768
61.198.128.0 – 61.198.255.25561.198.128.0/1732,768
61.200.128.0 – 61.200.255.25561.200.128.0/1732,768
61.202.0.0 – 61.202.127.25561.202.0.0/1732,768
61.204.0.0 – 61.204.255.25561.204.0.0/1665,536
61.215.0.0 – 61.215.127.25561.215.0.0/1732,768
103.6.44.0 – 103.6.47.255103.6.44.0/221,024
103.13.140.0 – 103.13.143.255103.13.140.0/221,024
103.37.240.0 – 103.37.243.255103.37.240.0/221,024
103.51.212.0 – 103.51.215.255103.51.212.0/221,024
103.65.44.0 – 103.65.47.255103.65.44.0/221,024
103.90.28.0 – 103.90.31.255103.90.28.0/221,024
103.228.60.0 – 103.228.63.255103.228.60.0/221,024
103.232.200.0 – 103.232.203.255103.232.200.0/221,024
103.233.40.0 – 103.233.43.255103.233.40.0/221,024
103.234.196.0 – 103.234.199.255103.234.196.0/221,024
103.235.12.0 – 103.235.15.255103.235.12.0/221,024
103.240.252.0 – 103.240.255.255103.240.252.0/221,024
106.72.0.0 – 106.73.255.255106.72.0.0/15131,072
106.128.0.0 – 106.191.255.255106.128.0.0/104,194,304
107.255.199.0 – 107.255.199.255107.255.199.0/24256
111.86.0.0 – 111.87.255.255111.86.0.0/15131,072
111.96.0.0 – 111.108.53.255111.96.0.0/13, 111.104.0.0/14 …800,256
111.108.55.0 – 111.111.255.255111.108.55.0/24, 111.108.56.0/21 …248,064
111.236.0.0 – 111.239.255.255111.236.0.0/14262,144
113.52.224.0 – 113.52.227.255113.52.224.0/221,024
2001:268:: – 2001:268:ffff:ffff:ffff:ffff:ffff:ffff2001:268::/32IPv6
2401:980:: – 2401:980:ffff:ffff:ffff:ffff:ffff:ffff2401:980::/32IPv6
2403:8300:813f:: – 2403:8300:813f:ffff:ffff:ffff:ffff:ffff2403:8300:813f::/48IPv6
2404:9200:: – 2404:9200:ffff:ffff:ffff:ffff:ffff:ffff2404:9200::/32IPv6
240b:: – 240b:3f:ffff:ffff:ffff:ffff:ffff:ffff240b::/26IPv6
240b:240:: – 240b:27f:ffff:ffff:ffff:ffff:ffff:ffff240b:240::/26IPv6
240f:: – 240f:1ff:ffff:ffff:ffff:ffff:ffff:ffff240f::/23IPv6
Showing 50 of 201 IPv4 and 7 of 7 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026