
150325 TSUKUDANI-NETWORK TSUKUDANI NETWORK, GB
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS63798 IPA-ENTERNET Industrial Cyber Security Center of Excellence, JP
AS150369 INFAL TelHi Corporation, JP
Downstream Adjacent AS list
AS152184 TAMUKAINET-AS-AP Tamukai Network, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 68273 AS150325 ORG+TRN Originate: 256 /24.00 Transit: 256 /24.00 TSUKUDANI-NETWORK TSUKUDANI NETWORK, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 56879 AS150325 TSUKUDANI-NETWORK TSUKUDANI NETWORK, GB 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 44.31.252.0/24 4777 2500 2907 63798 150325
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS150325 1 More Specifics 1 Total Advertisements TSUKUDANI-NETWORK TSUKUDANI NETWORK, GB
44.31.252.0/24 44.0.0.0/9
whois: 402332
IANA has recorded AS150325 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS150325\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS149818 - AS150841'
as-block: AS149818 - AS150841
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2021-10-13T00:52:11Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS150325'
% Abuse contact for 'AS150325' is 'abuse@tsukudani.work'
aut-num: AS150325
as-name: TSUKUDANI-NETWORK
descr: TSUKUDANI NETWORK
descr: 1220-2, Kunugida-machi, Hachioji-shi, Tokyo, Japan 193-0997
country: JP
import: from AS41051 accept ANY
import: from AS44570 accept ANY
import: from AS20473 accept ANY
import: from AS34927 accept ANY
export: to AS41051 announce AS150325
export: to AS20473 announce AS150325
export: to AS34927 announce AS150325
export: to AS44570 announce AS150325
org: ORG-TN18-AP
sponsoring-org: ORG-AA222-AP
admin-c: TNA61-AP
tech-c: TNA61-AP
abuse-c: AT1700-AP
mnt-routes: MAINT-TSUKUDANINETWORK-AP
mnt-by: APNIC-HM
mnt-irt: IRT-TSUKUDANINETWORK-JP
last-modified: 2024-05-04T13:56:35Z
source: APNIC
irt: IRT-TSUKUDANINETWORK-JP
address: 1220-2, Kunugida-machi, Hachioji-shi, Tokyo
address: Japan 193-0997
e-mail: admin@tsukudani.work
abuse-mailbox: abuse@tsukudani.work
admin-c: TNA61-AP
tech-c: TNA61-AP
auth: # Filtered
remarks: abuse@tsukudani.work was validated on 2026-01-08
remarks: admin@tsukudani.work was validated on 2026-01-22
mnt-by: MAINT-TSUKUDANINETWORK-AP
last-modified: 2026-01-22T14:15:25Z
source: APNIC
organisation: ORG-TN18-AP
org-name: TSUKUDANI NETWORK
org-type: OTHER
address: 1220-2, Kunugida-machi, Hachioji-shi, Tokyo, Japan 193-0997
country: JP
phone: +81-8021604636
e-mail: admin@tsukudani.work
admin-c: TNA61-AP
tech-c: TNA61-AP
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T04:21:00Z
source: APNIC
role: ABUSE TSUKUDANINETWORKJP
country: ZZ
address: 1220-2, Kunugida-machi, Hachioji-shi, Tokyo
address: Japan 193-0997
phone: +000000000
e-mail: admin@tsukudani.work
admin-c: TNA61-AP
tech-c: TNA61-AP
nic-hdl: AT1700-AP
remarks: Generated from irt object IRT-TSUKUDANINETWORK-JP
remarks: abuse@tsukudani.work was validated on 2026-01-08
remarks: admin@tsukudani.work was validated on 2026-01-22
abuse-mailbox: abuse@tsukudani.work
mnt-by: APNIC-ABUSE
last-modified: 2026-01-22T14:15:35Z
source: APNIC
role: TSUKUDANI NETWORK Adminstrator
address: 1220-2, Kunugida-machi, Hachioji-shi, Tokyo
address: Japan 193-0997
country: JP
phone: +81-8021604636
e-mail: admin@tsukudani.work
admin-c: TNN6-AP
tech-c: TNN6-AP
nic-hdl: TNA61-AP
mnt-by: MAINT-YNL-AP
last-modified: 2022-09-20T01:56:04Z
source: APNIC
% Information related to 'AS149818 - AS150841'
as-block: AS149818 - AS150841
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T12:32:47Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)