151386 NCJ-NET NHN Cloud Japan Corporation, JP
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS2914 NTT-DATA-2914 - NTT America, Inc., US
Downstream Adjacent AS list
AS45974 NHN-AS-KR NHNCLOUD, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7128 AS151386 ORG+TRN Originate: 18688 /17.81 Transit: 256 /24.00 NCJ-NET NHN Cloud Japan Corporation, 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 % 904 AS151386 NCJ-NET NHN Cloud Japan Corporation, JP 73 72 4 5 68 93.15% Prefix AS Path Aggregation Suggestion 133.223.15.0/24 4777 4713 2914 151386 133.223.16.0/20 4777 4713 2914 151386 + Announce - aggregate of 133.223.16.0/21 (4777 4713 2914 151386) and 133.223.24.0/21 (4777 4713 2914 151386) 133.223.16.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.17.0/24 (4777 4713 2914 151386) 133.223.17.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.16.0/24 (4777 4713 2914 151386) 133.223.18.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.19.0/24 (4777 4713 2914 151386) 133.223.19.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.18.0/24 (4777 4713 2914 151386) 133.223.20.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.21.0/24 (4777 4713 2914 151386) 133.223.21.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.20.0/24 (4777 4713 2914 151386) 133.223.22.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.23.0/24 (4777 4713 2914 151386) 133.223.23.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.22.0/24 (4777 4713 2914 151386) 133.223.24.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.25.0/24 (4777 4713 2914 151386) 133.223.25.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.24.0/24 (4777 4713 2914 151386) 133.223.26.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.27.0/24 (4777 4713 2914 151386) 133.223.27.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.26.0/24 (4777 4713 2914 151386) 133.223.28.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.29.0/24 (4777 4713 2914 151386) 133.223.29.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.28.0/24 (4777 4713 2914 151386) 133.223.30.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.31.0/24 (4777 4713 2914 151386) 133.223.31.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.30.0/24 (4777 4713 2914 151386) 133.223.32.0/19 4777 4713 2914 151386 + Announce - aggregate of 133.223.32.0/20 (4777 4713 2914 151386) and 133.223.48.0/20 (4777 4713 2914 151386) 133.223.32.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.33.0/24 (4777 4713 2914 151386) 133.223.33.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.32.0/24 (4777 4713 2914 151386) 133.223.34.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.35.0/24 (4777 4713 2914 151386) 133.223.35.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.34.0/24 (4777 4713 2914 151386) 133.223.36.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.37.0/24 (4777 4713 2914 151386) 133.223.37.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.36.0/24 (4777 4713 2914 151386) 133.223.38.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.39.0/24 (4777 4713 2914 151386) 133.223.39.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.38.0/24 (4777 4713 2914 151386) 133.223.40.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.41.0/24 (4777 4713 2914 151386) 133.223.41.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.40.0/24 (4777 4713 2914 151386) 133.223.42.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.43.0/24 (4777 4713 2914 151386) 133.223.43.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.42.0/24 (4777 4713 2914 151386) 133.223.44.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.45.0/24 (4777 4713 2914 151386) 133.223.45.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.44.0/24 (4777 4713 2914 151386) 133.223.46.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.47.0/24 (4777 4713 2914 151386) 133.223.47.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.46.0/24 (4777 4713 2914 151386) 133.223.48.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.49.0/24 (4777 4713 2914 151386) 133.223.49.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.48.0/24 (4777 4713 2914 151386) 133.223.50.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.51.0/24 (4777 4713 2914 151386) 133.223.51.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.50.0/24 (4777 4713 2914 151386) 133.223.52.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.53.0/24 (4777 4713 2914 151386) 133.223.53.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.52.0/24 (4777 4713 2914 151386) 133.223.54.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.55.0/24 (4777 4713 2914 151386) 133.223.55.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.54.0/24 (4777 4713 2914 151386) 133.223.56.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.57.0/24 (4777 4713 2914 151386) 133.223.57.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.56.0/24 (4777 4713 2914 151386) 133.223.58.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.59.0/24 (4777 4713 2914 151386) 133.223.59.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.58.0/24 (4777 4713 2914 151386) 133.223.60.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.61.0/24 (4777 4713 2914 151386) 133.223.61.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.60.0/24 (4777 4713 2914 151386) 133.223.62.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.63.0/24 (4777 4713 2914 151386) 133.223.63.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.62.0/24 (4777 4713 2914 151386) 133.223.64.0/20 4777 4713 2914 151386 + Announce - aggregate of 133.223.64.0/21 (4777 4713 2914 151386) and 133.223.72.0/21 (4777 4713 2914 151386) 133.223.64.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.65.0/24 (4777 4713 2914 151386) 133.223.65.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.64.0/24 (4777 4713 2914 151386) 133.223.66.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.67.0/24 (4777 4713 2914 151386) 133.223.67.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.66.0/24 (4777 4713 2914 151386) 133.223.68.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.69.0/24 (4777 4713 2914 151386) 133.223.69.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.68.0/24 (4777 4713 2914 151386) 133.223.70.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.71.0/24 (4777 4713 2914 151386) 133.223.71.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.70.0/24 (4777 4713 2914 151386) 133.223.72.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.73.0/24 (4777 4713 2914 151386) 133.223.73.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.72.0/24 (4777 4713 2914 151386) 133.223.74.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.75.0/24 (4777 4713 2914 151386) 133.223.75.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.74.0/24 (4777 4713 2914 151386) 133.223.76.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.77.0/24 (4777 4713 2914 151386) 133.223.77.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.76.0/24 (4777 4713 2914 151386) 133.223.78.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.79.0/24 (4777 4713 2914 151386) 133.223.79.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.78.0/24 (4777 4713 2914 151386) 133.223.80.0/21 4777 4713 2914 151386 + Announce - aggregate of 133.223.80.0/22 (4777 4713 2914 151386) and 133.223.84.0/22 (4777 4713 2914 151386) 133.223.80.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.81.0/24 (4777 4713 2914 151386) 133.223.81.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.80.0/24 (4777 4713 2914 151386) 133.223.82.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.83.0/24 (4777 4713 2914 151386) 133.223.83.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.82.0/24 (4777 4713 2914 151386) 133.223.84.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.85.0/24 (4777 4713 2914 151386) 133.223.85.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.84.0/24 (4777 4713 2914 151386) 133.223.86.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.87.0/24 (4777 4713 2914 151386) 133.223.87.0/24 4777 4713 2914 151386 - Withdrawn - aggregated with 133.223.86.0/24 (4777 4713 2914 151386)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS151386 73 More Specifics 73 Total Advertisements NCJ-NET NHN Cloud Japan Corporation, JP
133.223.15.0/24 133.0.0.0/8
133.223.16.0/24 133.0.0.0/8
133.223.17.0/24 133.0.0.0/8
133.223.18.0/24 133.0.0.0/8
133.223.19.0/24 133.0.0.0/8
133.223.20.0/24 133.0.0.0/8
133.223.21.0/24 133.0.0.0/8
133.223.22.0/24 133.0.0.0/8
133.223.23.0/24 133.0.0.0/8
133.223.24.0/24 133.0.0.0/8
133.223.25.0/24 133.0.0.0/8
133.223.26.0/24 133.0.0.0/8
133.223.27.0/24 133.0.0.0/8
133.223.28.0/24 133.0.0.0/8
133.223.29.0/24 133.0.0.0/8
133.223.30.0/24 133.0.0.0/8
133.223.31.0/24 133.0.0.0/8
133.223.32.0/24 133.0.0.0/8
133.223.33.0/24 133.0.0.0/8
133.223.34.0/24 133.0.0.0/8
133.223.35.0/24 133.0.0.0/8
133.223.36.0/24 133.0.0.0/8
133.223.37.0/24 133.0.0.0/8
133.223.38.0/24 133.0.0.0/8
133.223.39.0/24 133.0.0.0/8
133.223.40.0/24 133.0.0.0/8
133.223.41.0/24 133.0.0.0/8
133.223.42.0/24 133.0.0.0/8
133.223.43.0/24 133.0.0.0/8
133.223.44.0/24 133.0.0.0/8
133.223.45.0/24 133.0.0.0/8
133.223.46.0/24 133.0.0.0/8
133.223.47.0/24 133.0.0.0/8
133.223.48.0/24 133.0.0.0/8
133.223.49.0/24 133.0.0.0/8
133.223.50.0/24 133.0.0.0/8
133.223.51.0/24 133.0.0.0/8
133.223.52.0/24 133.0.0.0/8
133.223.53.0/24 133.0.0.0/8
133.223.54.0/24 133.0.0.0/8
133.223.55.0/24 133.0.0.0/8
133.223.56.0/24 133.0.0.0/8
133.223.57.0/24 133.0.0.0/8
133.223.58.0/24 133.0.0.0/8
133.223.59.0/24 133.0.0.0/8
133.223.60.0/24 133.0.0.0/8
133.223.61.0/24 133.0.0.0/8
133.223.62.0/24 133.0.0.0/8
133.223.63.0/24 133.0.0.0/8
133.223.64.0/24 133.0.0.0/8
133.223.65.0/24 133.0.0.0/8
133.223.66.0/24 133.0.0.0/8
133.223.67.0/24 133.0.0.0/8
133.223.68.0/24 133.0.0.0/8
133.223.69.0/24 133.0.0.0/8
133.223.70.0/24 133.0.0.0/8
133.223.71.0/24 133.0.0.0/8
133.223.72.0/24 133.0.0.0/8
133.223.73.0/24 133.0.0.0/8
133.223.74.0/24 133.0.0.0/8
133.223.75.0/24 133.0.0.0/8
133.223.76.0/24 133.0.0.0/8
133.223.77.0/24 133.0.0.0/8
133.223.78.0/24 133.0.0.0/8
133.223.79.0/24 133.0.0.0/8
133.223.80.0/24 133.0.0.0/8
133.223.81.0/24 133.0.0.0/8
133.223.82.0/24 133.0.0.0/8
133.223.83.0/24 133.0.0.0/8
133.223.84.0/24 133.0.0.0/8
133.223.85.0/24 133.0.0.0/8
133.223.86.0/24 133.0.0.0/8
133.223.87.0/24 133.0.0.0/8
whois: 402332
IANA has recorded AS151386 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS151386\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS150842 - AS151865'
as-block: AS150842 - AS151865
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 'AS151371 - AS151390'
as-block: AS151371 - AS151390
descr: JPNIC-4Byte-ASBLOCK-AP
country: JP
org: ORG-JNIC1-AP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.ad.jp
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2023-06-05T22:21:33Z
source: APNIC
organisation: ORG-JNIC1-AP
org-name: Japan Network Information Center
org-type: NIR
country: JP
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T01:49:57Z
source: APNIC
role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS151386'
% Abuse contact for 'AS151386' is 'hostmaster@nic.ad.jp'
aut-num: AS151386
as-name: NCJ
descr: NHN Cloud Japan Corporation
descr: NHN ATELIER, 3-1-8 Nishishinbashi, Minato-ku, Tokyo, 105-0003, Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : dl_ip_resource@nhn-cloud.co.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-08T08:31:41Z
source: APNIC
irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2025-09-04T01:00:00Z
source: APNIC
role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS151386'
aut-num: AS151386
as-name: NCJ-NET
descr: NHN Cloud Japan Corporation
import:
export:
country: JP
admin-c: JP00256029
tech-c: JP00256029
last-modified: 2024-04-09T23:29:23Z
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
source: JPNIC
% Information related to 'AS150842 - AS151865'
as-block: AS150842 - AS151865
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T11:14:43Z
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)