10204 ARCNET-NTTMSC-MY Arcnet NTT MSC ISP, MY
Adjacency: 9 Upstream: 4 Downstream: 5
Upstream Adjacent AS list
AS19551 INCAPSULA - Incapsula Inc, US
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS17645 NTT-SG-AP ASN - NTT SINGAPORE PTE LTD, SG
AS2914 NTT-DATA-2914 - NTT America, Inc., US
Downstream Adjacent AS list
AS132434 MAXIS-AS2-AP MaxisNet International Internet Gateway, MY
AS2571 DHLNET - DHL Information Services Europe s.r.o, CZ
AS55571 AMWAYIT-ADMIN-MY No. 43000, MY
AS136751 TMSB-AS-AP Teleperformance Malaysia Sdn Bhd, MY
AS134069 NMSBM-AS-AP NTT MSC SDN. BHD., MY
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4263 AS10204 ORG+TRN Originate: 51712 /16.34 Transit: 4096 /20.00 ARCNET-NTTMSC-MY Arcnet NTT MSC ISP, MY
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 % 4371 AS10204 ARCNET-NTTMSC-MY Arcnet NTT MSC ISP, MY 26 13 2 15 11 42.31% Prefix AS Path Aggregation Suggestion 103.51.50.0/23 4777 2497 2914 10204 103.51.50.0/23 4777 2516 4637 10204 + Announce - aggregate of 103.51.50.0/24 (4777 2516 4637 10204) and 103.51.51.0/24 (4777 2516 4637 10204) 103.51.50.0/24 4777 2516 4637 10204 - Withdrawn - aggregated with 103.51.51.0/24 (4777 2516 4637 10204) 103.51.51.0/24 4777 2516 4637 10204 - Withdrawn - aggregated with 103.51.50.0/24 (4777 2516 4637 10204) 103.229.32.0/22 4777 2516 4637 10204 103.229.32.0/23 4777 4713 2914 10204 103.229.32.0/24 4777 4713 2914 10204 - Withdrawn - matching aggregate 103.229.32.0/23 4777 4713 2914 10204 103.229.33.0/24 4777 4713 2914 10204 - Withdrawn - matching aggregate 103.229.32.0/23 4777 4713 2914 10204 103.229.34.0/24 4777 4713 2914 10204 146.88.196.0/22 4777 4713 2914 10204 202.6.248.0/22 4777 2497 2914 10204 202.6.248.0/24 4777 2497 2914 10204 - Withdrawn - matching aggregate 202.6.248.0/22 4777 2497 2914 10204 203.78.200.0/22 4777 2497 2914 10204 203.115.192.0/18 4777 4713 2914 10204 203.115.192.0/19 4777 4713 2914 10204 - Withdrawn - matching aggregate 203.115.192.0/18 4777 4713 2914 10204 203.115.192.0/19 4777 2516 4637 10204 + Announce - aggregate of 203.115.192.0/20 (4777 2516 4637 10204) and 203.115.208.0/20 (4777 2516 4637 10204) 203.115.192.0/20 4777 2516 4637 10204 - Withdrawn - aggregated with 203.115.208.0/20 (4777 2516 4637 10204) 203.115.199.0/24 4777 4713 2914 10204 203.115.200.0/24 4777 2516 4637 17645 10204 203.115.201.0/24 4777 2497 2914 10204 203.115.208.0/20 4777 2516 4637 10204 - Withdrawn - aggregated with 203.115.192.0/20 (4777 2516 4637 10204) 203.115.208.0/21 4777 4713 2914 10204 203.115.211.0/24 4777 2516 4637 10204 203.115.224.0/19 4777 4713 2914 10204 - Withdrawn - matching aggregate 203.115.192.0/18 4777 4713 2914 10204 203.115.225.0/24 4777 4713 2914 10204 - Withdrawn - matching aggregate 203.115.192.0/18 4777 4713 2914 10204 203.115.226.0/24 4777 4713 2914 10204 - Withdrawn - matching aggregate 203.115.192.0/18 4777 4713 2914 10204 203.115.236.0/24 4777 4713 2914 10204 - Withdrawn - matching aggregate 203.115.192.0/18 4777 4713 2914 10204 203.115.238.0/24 4777 4713 2914 10204 - Withdrawn - matching aggregate 203.115.192.0/18 4777 4713 2914 10204
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS10204 18 More Specifics 26 Total Advertisements ARCNET-NTTMSC-MY Arcnet NTT MSC ISP, MY
103.51.50.0/23 103.51.48.0/22
103.51.50.0/24 103.51.48.0/22
103.51.51.0/24 103.51.48.0/22
103.229.32.0/23 103.229.32.0/22
103.229.32.0/24 103.229.32.0/22
103.229.33.0/24 103.229.32.0/22
103.229.34.0/24 103.229.32.0/22
202.6.248.0/24 202.6.248.0/22
203.78.200.0/22 203.78.192.0/20
203.115.199.0/24 203.115.192.0/20
203.115.200.0/24 203.115.192.0/20
203.115.201.0/24 203.115.192.0/20
203.115.208.0/21 203.115.208.0/20
203.115.211.0/24 203.115.208.0/20
203.115.225.0/24 203.115.224.0/19
203.115.226.0/24 203.115.224.0/19
203.115.236.0/24 203.115.224.0/19
203.115.238.0/24 203.115.224.0/19
whois: 402332
IANA has recorded AS10204 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS10204\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9249 - AS10239'
as-block: AS9249 - AS10239
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: 2022-09-22T22:36:45Z
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 'AS10204'
% Abuse contacts for 'AS10204' are 'isca@global.ntt', 'ap.eis-netops@global.ntt'
aut-num: AS10204
as-name: ARCNET-NTTMSC-MY
descr: Arcnet NTT MSC ISP
country: MY
import: from AS2914 from AS7473 from AS3257 from AS4709 action pref=100; accept ANY
export: to AS2914 to AS7473 to AS3257 to AS4709 announce AS-10204
default: to AS2914 action pref=100; networks AS-10204
remarks: ---AS10204 routing policies---
org: ORG-NMSB1-AP
admin-c: CYS36-AP
tech-c: CYS36-AP
abuse-c: AN941-AP
notify: nttmsc-nw-core-gl@ap.ntt.com
mnt-lower: MAINT-MY-NTT
mnt-routes: MAINT-MY-NTT
mnt-by: APNIC-HM
mnt-irt: IRT-NTT-MY
last-modified: 2020-07-29T13:14:23Z
source: APNIC
irt: IRT-NTT-MY
address: NTT MSC Sdn. Bhd.
address: 43000 Persiaran APEC
address: 63000 Cyberjaya
e-mail: ap.eis-netops@global.ntt
abuse-mailbox: isca@global.ntt
abuse-mailbox: ap.eis-netops@global.ntt
admin-c: NT202-AP
tech-c: NT203-AP
auth: # Filtered
remarks: ap.eis-netops@global.ntt
remarks: isca@global.ntt
remarks: isca@global.ntt was validated on 2026-03-04
remarks: ap.eis-netops@global.ntt was validated on 2026-03-25
mnt-by: MAINT-MY-NTT
last-modified: 2026-03-25T10:47:57Z
source: APNIC
organisation: ORG-NMSB1-AP
org-name: NTT MSC Sdn Bhd
org-type: LIR
country: MY
address: No. 43000,
address: Persiaran APEC,
address: 63000, Cyberjaya
address: Selangor Darul Ehsan, Malaysia
phone: +603-8319-0000
fax-no: +603-8319-0199
e-mail: ap.eis-netops@nttdata.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2025-12-05T13:01:44Z
source: APNIC
role: ABUSE NTTMY
country: ZZ
address: NTT MSC Sdn. Bhd.
address: 43000 Persiaran APEC
address: 63000 Cyberjaya
phone: +000000000
e-mail: ap.eis-netops@global.ntt
admin-c: NT202-AP
tech-c: NT203-AP
nic-hdl: AN941-AP
remarks: Generated from irt object IRT-NTT-MY
remarks: isca@global.ntt was validated on 2026-03-04
remarks: ap.eis-netops@global.ntt was validated on 2026-03-25
abuse-mailbox: isca@global.ntt
abuse-mailbox: ap.eis-netops@global.ntt
mnt-by: APNIC-ABUSE
last-modified: 2026-03-25T10:48:26Z
source: APNIC
person: Chow Yok Sing
address: NTT MSC Sdn Bhd
address: 43000 Persiaran APEC
address: 63000 Cyberjaya
country: MY
phone: +60-3-8319-0000
e-mail: nttapac.my.nw-core@global.ntt
nic-hdl: CYS36-AP
mnt-by: MAINT-MY-NTT
fax-no: +60-3-8319-0197
last-modified: 2020-02-27T09:41:47Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)