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AS24255

Koshinomiyako Network, Inc.

AS24255 is Koshinomiyako Network, Inc. (koshinomiyako.jp). It announces 27,648 IPv4 addresses in 7 prefixes, and 1 IPv6 prefixes.

Japan· APNIC· allocated 2004-10-19· isp

27,648
IPv4 addresses announced
7
IPv4 prefixes
1
IPv6 prefixes
87.50%
of its routes RPKI-valid
27,648
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. Japan27,648 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
T-CATV
name
Koshinomiyako Network, Inc.
country
JP
source
apnic
updated
2024-08-14
descr
Tannan Cable Television Corporation / Takefusyokokaikan 2F Tuka-mati 101 Echizen-City Fukui-Pref Japan
remarks
Email address for spam or abuse complaints : gijyutu@t-catv.co.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.

7 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
61.245.112.0/21Japanvalid162026-10-02
64.33.0.0/18Japanvalid162026-10-02
103.198.212.0/22Japanvalid162026-10-02
182.50.164.0/22Japanvalid162026-10-02
202.88.192.0/21Japanvalid162026-10-02
202.127.80.0/20Japanvalid162026-10-02
219.100.184.0/22Japanvalid162026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2405:5300::/32Japannot found182026-10-02
00 · Evaluate

Test the real build first.

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01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
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