Skip to content
AS18267

Doshisha University

AS18267 is Doshisha University. It announces 20,480 IPv4 addresses in 2 prefixes, and 1 IPv6 prefixes.

Japan· APNIC· allocated 2002-07-01· education

20,480
IPv4 addresses announced
2
IPv4 prefixes
1
IPv6 prefixes
0.00%
of its routes RPKI-valid
20,480
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. Japan20,480 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
DONET
name
Doshisha University
country
JP
source
apnic
updated
2024-08-16
descr
Doshisha University / Imadegawa-dori Karasuma Higashi-iru,Kamigyo-ku, Kyoto 602-8580, JAPAN
remarks
Email address for spam or abuse complaints : donetmgr@mail.doshisha.ac.jp
maintainer
MAINT-JPNIC
maintainer email
hostmaster@nic.ad.jp
abuse phone
+81-3-5297-2311
abuse kind
irt
admin
JNIC1-AP
admin name
Japan Network Information Center
admin phone
+81-3-5297-2312
admin kind
role
admin country
JP
tech
JNIC1-AP
tech name
Japan Network Information Center
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.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

2 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
202.11.192.0/20Japannot found192026-10-02
202.23.128.0/18Japannot found192026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:df7:a800::/48Japannot found202026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.