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Data as of Nov 3, 2026

203.78.203.0/24

No anonymizer space · no proxy exits in 30 days

Arcnet NTT MSC ISP · space held by NTT Ltd Japan Corporation

Announcement
203.78.200.0/22
RPKI valid
Announced by
AS10204
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.78.192.0/20
since Aug 2016
AS2914Internet provider1NTT Ltd Japan Corporation

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.78.192.0/204,096NTTGIN-JPNTT Ltd Japan Corporation (ORG-NWTC4-AP) · JPALLOCATED PORTABLE—[email protected]
└ 203.78.200.0/221,024NTTMSCMY-GINNTT MSC Sdn BhdASSIGNED NON-PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.78.200.0/22

Prefix
203.78.200.0/22
Announced by
AS10204 Arcnet NTT MSC ISP
Type
Hosting
RPKI
RPKI valid
Netname
NTTMSCMY-GIN
Registrant
NTT MSC Sdn Bhd
RIR
APNIC
Registry

Holder

Organization
NTT Ltd Japan Corporation
Handle
ORG-NWTC4-AP
Range
203.78.192.0/20
Registration type
ALLOCATED PORTABLE
Origin network

AS10204

MY
Name
Arcnet NTT MSC ISP
Type
Hosting
Registered
Sep 8, 2000
Domain
nttdata.com
Website
www.nttdata.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed