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AS45436

WorkUP Inc.

AS45436 is WorkUP Inc. (grnt.ne.jp). It announces 0 IPv4 addresses in 0 prefixes, and 0 IPv6 prefixes.

Japan· APNIC· allocated 2008-09-16· ISP· grnt.ne.jp

0
IPv4 addresses announced
0
IPv4 prefixes
0
IPv6 prefixes
—
of its routes RPKI-valid
0
of its IPv4 geolocated
0
countries

Where its space is

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

None of its IPv4 is geolocated, or it announces only IPv6.

Registry record

Its ASN Whois record, as the registry publishes it.

handle
WORKUP-AS-AP
name
WorkUP Inc.
org
ORG-GNCL1-AP
org name
WorkUP Inc.
org address
2-7-2 Hatagaya
org country
JP
country
JP
source
apnic
updated
2026-05-28
descr
WorkUP Inc.
maintainer
APNIC-HM
maintainer email
helpdesk@apnic.net
abuse
AW1302-AP
abuse name
ABUSE WORKUPJP
abuse email
abuse@grnt.ne.jp
abuse kind
role
admin
NM174-AP
admin name
Network Manager
admin email
apnic@grnt.ne.jp
admin phone
+81-3-3320-2062
admin kind
role
admin country
JP
tech
NM174-AP
tech name
Network Manager
tech phone
+81-3-3320-2062
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.

00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with 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 rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.