Shibaura Institute of Technology
AS55910 is Shibaura Institute of Technology. It announces 16,384 IPv4 addresses in 1 prefixes, and 1 IPv6 prefixes.
Japan· APNIC· allocated 2010-11-29· 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.
- Japan16,384 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SITNET6
- name
- Shibaura Institute of Technology
- country
- JP
- source
- apnic
- updated
- 2024-08-29
- descr
- Shibaura Institute of Technology / 3-7-5, Toyosu, Koto-ku, Tokyo 135-8548, Japan
- remarks
- Email address for spam or abuse complaints : goiken@sic.shibaura-it.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.
- 0.01%
- geonode0.01%
- None here
- None here
- None here
- None here
- Hosting IP5123.13%
- 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 |
|---|---|---|---|---|
| 202.18.64.0/18 | Japan | not found | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:df3:4c0::/48 | Japan | not found | 20 | 2026-10-02 |
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