134351 LEASEWEB-AS-AP Leaseweb Japan K.K., JP
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS6453 AS6453 - TATA COMMUNICATIONS AMERICA INC, US
AS2914 NTT-DATA-2914 - NTT America, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6717 AS134351 ORIGIN Originate: 20736 /17.66 Transit: 0 /0.00 LEASEWEB-AS-AP Leaseweb Japan K.K., JP
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 % 17245 AS134351 LEASEWEB-AS-AP Leaseweb Japan K.K., JP 50 4 2 48 2 4.00% Prefix AS Path Aggregation Suggestion 5.188.222.0/24 4777 2497 6453 134351 134351 23.26.44.0/22 4777 2497 6453 134351 134351 23.26.53.0/24 4777 2497 6453 134351 134351 23.26.61.0/24 4777 2497 6453 134351 134351 23.27.14.0/24 4777 2497 6453 134351 134351 23.27.23.0/24 4777 2497 6453 134351 134351 23.27.127.0/24 4777 2497 6453 134351 134351 23.27.243.0/24 4777 2497 6453 134351 134351 23.81.40.0/21 4777 2497 6453 134351 134351 23.106.224.0/21 4777 2497 6453 134351 134351 45.147.60.0/24 4777 2497 6453 134351 134351 46.202.253.0/24 4777 2497 6453 134351 134351 46.202.255.0/24 4777 2497 6453 134351 134351 46.203.23.0/24 4777 2497 6453 134351 134351 46.203.28.0/24 4777 2497 6453 134351 134351 46.203.45.0/24 4777 2497 6453 134351 134351 46.203.52.0/24 4777 2497 6453 134351 134351 50.114.3.0/24 4777 2497 6453 134351 134351 50.114.92.0/24 4777 2497 6453 134351 134351 64.79.242.0/24 4777 2497 6453 134351 134351 108.165.81.0/24 4777 2497 6453 134351 134351 108.165.82.0/23 4777 2497 6453 134351 134351 + Announce - aggregate of 108.165.82.0/24 (4777 2497 6453 134351 134351) and 108.165.83.0/24 (4777 2497 6453 134351 134351) 108.165.82.0/24 4777 2497 6453 134351 134351 - Withdrawn - aggregated with 108.165.83.0/24 (4777 2497 6453 134351 134351) 108.165.83.0/24 4777 2497 6453 134351 134351 - Withdrawn - aggregated with 108.165.82.0/24 (4777 2497 6453 134351 134351) 108.165.87.0/24 4777 2497 6453 134351 134351 108.165.180.0/23 4777 2497 6453 134351 134351 142.91.104.0/23 4777 4713 2914 134351 134351 142.91.106.0/23 4777 2497 6453 134351 134351 142.91.108.0/22 4777 2497 6453 134351 134351 142.111.34.0/24 4777 2497 6453 134351 134351 142.111.67.0/24 4777 2497 6453 134351 134351 142.111.141.0/24 4777 2497 6453 134351 134351 142.111.155.0/24 4777 2497 6453 134351 134351 142.111.208.0/24 4777 2497 6453 134351 134351 166.88.149.0/24 4777 2497 6453 134351 134351 173.234.64.0/22 4777 2497 6453 134351 134351 188.116.6.0/23 4777 2497 6453 134351 134351 194.127.177.0/24 4777 2497 6453 134351 134351 194.127.181.0/24 4777 2497 6453 134351 134351 194.127.183.0/24 4777 2497 6453 134351 134351 194.127.194.0/24 4777 2497 6453 134351 134351 195.40.5.0/24 4777 2497 6453 134351 134351 195.40.12.0/24 4777 2497 6453 134351 134351 195.40.70.0/23 4777 2497 6453 134351 134351 195.40.120.0/22 4777 2497 6453 134351 134351 + Announce - aggregate of 195.40.120.0/23 (4777 2497 6453 134351 134351) and 195.40.122.0/23 (4777 2497 6453 134351 134351) 195.40.120.0/23 4777 2497 6453 134351 134351 - Withdrawn - aggregated with 195.40.122.0/23 (4777 2497 6453 134351 134351) 195.40.122.0/23 4777 2497 6453 134351 134351 - Withdrawn - aggregated with 195.40.120.0/23 (4777 2497 6453 134351 134351) 195.40.160.0/23 4777 2497 6453 134351 134351 195.172.150.0/24 4777 2497 6453 134351 134351 195.172.211.0/24 4777 2497 6453 134351 134351 195.206.110.0/24 4777 2497 6453 134351 134351 204.217.210.0/24 4777 2497 6453 134351 134351
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS134351 43 More Specifics 50 Total Advertisements LEASEWEB-AS-AP Leaseweb Japan K.K., JP
5.188.222.0/24 5.188.216.0/21
23.26.44.0/22 23.26.0.0/16
23.26.53.0/24 23.26.0.0/16
23.26.61.0/24 23.26.0.0/16
23.27.14.0/24 23.27.0.0/16
23.27.23.0/24 23.27.0.0/16
23.27.127.0/24 23.27.0.0/16
23.27.243.0/24 23.27.0.0/16
45.147.60.0/24 45.147.60.0/22
46.202.253.0/24 46.200.0.0/14
46.202.255.0/24 46.200.0.0/14
46.203.23.0/24 46.200.0.0/14
46.203.28.0/24 46.200.0.0/14
46.203.45.0/24 46.200.0.0/14
46.203.52.0/24 46.200.0.0/14
50.114.3.0/24 50.114.0.0/16
50.114.92.0/24 50.114.0.0/16
64.79.242.0/24 64.79.224.0/19
108.165.81.0/24 108.165.0.0/16
108.165.82.0/24 108.165.0.0/16
108.165.83.0/24 108.165.0.0/16
108.165.87.0/24 108.165.0.0/16
108.165.180.0/23 108.165.0.0/16
142.91.104.0/23 142.91.104.0/21
142.91.106.0/23 142.91.104.0/21
142.91.108.0/22 142.91.104.0/21
142.111.34.0/24 142.111.0.0/16
142.111.67.0/24 142.111.0.0/16
142.111.141.0/24 142.111.0.0/16
142.111.155.0/24 142.111.0.0/16
142.111.208.0/24 142.111.0.0/16
166.88.149.0/24 166.88.0.0/16
188.116.6.0/23 188.116.0.0/21
195.40.5.0/24 195.40.0.0/18
195.40.12.0/24 195.40.0.0/18
195.40.70.0/23 195.40.64.0/19
195.40.120.0/23 195.40.96.0/19
195.40.122.0/23 195.40.96.0/19
195.40.160.0/23 195.40.128.0/17
195.172.150.0/24 195.172.0.0/16
195.172.211.0/24 195.172.0.0/16
195.206.110.0/24 195.206.108.0/22
204.217.210.0/24 204.217.0.0/16
whois: 402332
IANA has recorded AS134351 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS134351\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS133632 - AS134556'
as-block: AS133632 - AS134556
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: 2014-09-03T01:31:49Z
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 'AS134351'
% Abuse contact for 'AS134351' is 'abuse@jp.leaseweb.com'
aut-num: AS134351
as-name: LEASEWEB-AS-AP
descr: Leaseweb Japan K.K.
country: JP
org: ORG-LJK1-AP
admin-c: LJKA1-AP
tech-c: LJKA1-AP
abuse-c: AL1601-AP
mnt-lower: MAINT-LEASEWEB-JP
mnt-routes: MAINT-LEASEWEB-JP
mnt-by: APNIC-HM
mnt-irt: IRT-LEASEWEB-JP
last-modified: 2020-10-14T10:04:02Z
source: APNIC
irt: IRT-LEASEWEB-JP
address: 201 Chambre de Nishi Azabu,, 4-14-14, Nishiazabu, Minato Ku Tokyo-To 106-0031
e-mail: abuse@jp.leaseweb.com
abuse-mailbox: abuse@jp.leaseweb.com
admin-c: LJKA1-AP
tech-c: LJKA1-AP
auth: # Filtered
remarks: abuse@jp.leaseweb.com was validated on 2026-01-20
mnt-by: MAINT-LEASEWEB-JP
last-modified: 2026-01-20T13:58:28Z
source: APNIC
organisation: ORG-LJK1-AP
org-name: Leaseweb Japan K.K.
org-type: LIR
country: JP
address: 201 Chambre de Nishi Azabu,
address: 4-14-14, Nishiazabu
phone: +31(0)20-3165168
e-mail: noc@network.leaseweb.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:18:07Z
source: APNIC
role: ABUSE LEASEWEBJP
country: ZZ
address: 201 Chambre de Nishi Azabu,, 4-14-14, Nishiazabu, Minato Ku Tokyo-To 106-0031
phone: +000000000
e-mail: abuse@jp.leaseweb.com
admin-c: LJKA1-AP
tech-c: LJKA1-AP
nic-hdl: AL1601-AP
remarks: Generated from irt object IRT-LEASEWEB-JP
remarks: abuse@jp.leaseweb.com was validated on 2026-01-20
abuse-mailbox: abuse@jp.leaseweb.com
mnt-by: APNIC-ABUSE
last-modified: 2026-01-20T13:58:56Z
source: APNIC
role: Leaseweb Japan KK administrator
address: 201 Chambre de Nishi Azabu,, 4-14-14, Nishiazabu, Minato Ku Tokyo-To 106-0031
country: JP
phone: +31(0)20-3165168
e-mail: abuse@jp.leaseweb.com
admin-c: LJKA1-AP
tech-c: LJKA1-AP
nic-hdl: LJKA1-AP
mnt-by: MAINT-LEASEWEB-JP
last-modified: 2020-03-13T00:37:25Z
source: APNIC
% Information related to 'AS133632 - AS134556'
as-block: AS133632 - AS134556
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T13:21:12Z
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-AU5)