Fukuoka University
AS18148 is Fukuoka University. It announces 65,024 IPv4 addresses in 8 prefixes, and 1 IPv6 prefixes.
Japan· APNIC· allocated 2002-03-21· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Japan65,024 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- NANAKUMA-NET
- name
- Fukuoka University
- country
- JP
- source
- apnic
- updated
- 2024-08-08
- descr
- Fukuoka University / 19-1,Nanakuma 8-Chome,Jonan-ku,Fukuoka,814-0180,Japan.
- remarks
- Email address for spam or abuse complaints : ipv6@ml.fukuoka-u.ac.jp
- maintainer
- MAINT-JPNIC
- maintainer email
- hostmaster@nic.ad.jp
- abuse email
- hostmaster@nic.ad.jp
- abuse phone
- +81-3-5297-2311
- abuse kind
- irt
- admin
- JNIC1-AP
- admin name
- Japan Network Information Center
- admin email
- hostmaster@nic.ad.jp
- admin phone
- +81-3-5297-2312
- admin kind
- role
- admin country
- JP
- tech
- JNIC1-AP
- tech name
- Japan Network Information Center
- tech email
- hostmaster@nic.ad.jp
- tech phone
- +81-3-5297-2312
- tech kind
- role
- tech country
- JP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- vpngate0.00%
- proxylite0.00%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.01%
- None here
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 133.100.0.0/21 | Japan | valid | 19 | 2026-10-02 |
| 133.100.8.0/24 | Japan | valid | 19 | 2026-10-02 |
| 133.100.10.0/24 | Japan | valid | 19 | 2026-10-02 |
| 133.100.12.0/22 | Japan | valid | 19 | 2026-10-02 |
| 133.100.16.0/20 | Japan | valid | 19 | 2026-10-02 |
| 133.100.32.0/19 | Japan | valid | 19 | 2026-10-02 |
| 133.100.64.0/18 | Japan | valid | 19 | 2026-10-02 |
| 133.100.128.0/17 | Japan | valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2405:be00::/32 | Japan | valid | 20 | 2026-10-02 |
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