Data as of Nov 14, 2026
203.115.210.0/23
No anonymizer space · no proxy exits in 30 daysArcnet NTT MSC ISP · space held by NTT MSC Sdn Bhd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.115.208.0/20 since Nov 2025 | AS10204 | Hosting | NTT MSC Sdn Bhd | ||
| 203.115.192.0/19 since May 2005 | AS10204 | Hosting | |||
| 203.115.192.0/18 since Sep 2006 | AS10204 | Hosting | 2 |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.115.211.0/24 since Jul 2025 | AS10204 | Hosting | NTT MSC Sdn Bhd via NTT MSC Arcnet ISP |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.115.208.0/20 | 4,096 | ARCNET | NTT MSC Sdn Bhd (ORG-NMSB1-AP) · MY | ALLOCATED PORTABLE | Sep 4, 2008 | ap. |
| └ 203.115.210.0/24 | 256 | ARCNET | NTT MSC Arcnet ISP | ALLOCATED NON-PORTABLE | — | isca@ |
| └ 203.115.211.0/24 | 256 | ARCNET | NTT MSC Arcnet ISP | ALLOCATED NON-PORTABLE | — | isca@ |
Network & registry
Announced by
Covering announcement 203.115.208.0/21
- Prefix
- 203.115.208.0/21
- Announced by
- AS10204 Arcnet NTT MSC ISP
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- ARCNET
- Registrant
- NTT MSC Sdn Bhd
- RIR
- APNIC
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
Routing timeline
Covering aggregate above, the prefix's own history below
203.115.208.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2011
- Current origin since
- Oct 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.115.192.0/19 | AS10204 | /24 | APNIC | RPKI valid |
| 203.115.192.0/18 | AS10204 | /18 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 203.
115. 208. 0/ 20 - Netname
- ARCNET
- Registrant
- NTT MSC Sdn Bhd
- Registrant country
- MY
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 29, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- MY
- Delegated
- Feb 20, 2001
- Status
- assigned
Report abuse
Abuse contact
- isca@
global. ntt - Name
- ABUSE NTTMY
- Handle
- AN941-AP