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Data as of Nov 8, 2026

203.115.208.0/21

No anonymizer space · no proxy exits in 30 days

Arcnet NTT MSC ISP · space held by NTT MSC Sdn Bhd

Announcement
this exact prefix
RPKI valid
Announced by
AS10204
Type
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.115.208.0/20
since Nov 2025
AS10204HostingNTT MSC Sdn Bhd
203.115.192.0/19
since May 2005
AS10204Hosting
203.115.192.0/18
since Sep 2006
AS10204Hosting2
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.115.211.0/24
since Jul 2025
AS10204HostingNTT MSC Sdn Bhd
via NTT MSC Arcnet ISP

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.115.208.0/204,096ARCNETNTT MSC Sdn Bhd (ORG-NMSB1-AP) · MYALLOCATED PORTABLESep 4, 2008ap.eis-netops@global.ntt
└ 203.115.208.0/24256ARCNETNTT MSC Arcnet ISPALLOCATED NON-PORTABLE—isca@global.ntt
└ 203.115.209.0/24256ARCNETNTT MSC Arcnet ISPALLOCATED NON-PORTABLE—isca@global.ntt
└ 203.115.210.0/24256ARCNETNTT MSC Arcnet ISPALLOCATED NON-PORTABLE—isca@global.ntt
└ 203.115.211.0/24256ARCNETNTT MSC Arcnet ISPALLOCATED NON-PORTABLE—isca@global.ntt
└ 203.115.212.0/24256ARCNET-IDCNTT MSC Arcnet IDCALLOCATED NON-PORTABLE—isca@global.ntt
└ 203.115.213.0/24256ARCNET-IDCNTT MSC Arcnet IDCALLOCATED NON-PORTABLE—isca@global.ntt
└ 203.115.214.0/24256ARCNET-IDCNTT MSC Arcnet IDCALLOCATED NON-PORTABLE—isca@global.ntt
└ 203.115.215.0/24256ARCNET-IDCNTT MSC Arcnet IDCALLOCATED NON-PORTABLE—isca@global.ntt

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS10204

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