Data as of Nov 7, 2026
203.115.200.0/21
No anonymizer space · no proxy exits in 30 daysArcnet NTT MSC ISP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 203.115.192.0/18 since Sep 2006 | AS10204 | Hosting | 2 |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.115.200.0/24 since Jul 2024 | AS10204 | Hosting | NTT MSC Sdn Bhd via NTT MSC ARCNET Cust WAN | |
| 203.115.201.0/24 since Feb 2017 | AS10204 | Hosting | NTT MSC Sdn Bhd |
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 |
|---|---|---|---|---|---|---|
| 203.115.192.0/20 | 4,096 | ARCNET | NTT MSC Sdn Bhd (ORG-NMSB1-AP) · MY | ALLOCATED PORTABLE | Sep 4, 2008 | ap. |
| └ 203.115.200.0/24 | 256 | ARCNET-Cust-WAN | NTT MSC ARCNET Cust WAN | ALLOCATED NON-PORTABLE | — | isca@ |
| └ 203.115.201.0/29 | 8 | SANTENPHARMA | Santen Pharma (M) Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.8/29 | 8 | SSTUDIO | Streamline Studio (Malaysia) Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.16/29 | 8 | PANASONIC | Panasonic System Networks Malaysia Sdn Bhd (PSNM) | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.24/29 | 8 | TASCO | TASCO Berhad (KLIA) | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.48/28 | 16 | DUTCHLADY | Dutch Lady Milk Industries Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.64/28 | 16 | IDOTTV | Idottv Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.80/28 | 16 | NTTDATA | NTT Data Malaysia Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.96/28 | 16 | T-SYSTEMS | T-Systems Malaysia Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.112/28 | 16 | PO-Global | P&O Global Technologies SDN BHD | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.201.208/29 | 8 | UPRSolution | UPR Solution (M) sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.8/29 | 8 | NEG | Nippon Electric Glass (Malaysia) Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.32/28 | 16 | ONE-MDB | 1Malaysia Development Berhad | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.48/28 | 16 | TASCO | TASCO Berhad | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.64/28 | 16 | Wesport | Privasia Sdn Bhd (Wesport M'sia) | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.96/29 | 8 | EMERIO | Emerio (M) Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.112/29 | 8 | EMERIO | Emerio (M) Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.128/29 | 8 | ONE-MDB | 1Malaysia Development Berhad | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.144/29 | 8 | SAPURA-ACERGY | Sapura Acergy Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.208/29 | 8 | YKK-AP | YKK AP | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.224/29 | 8 | NOMURAASSETS | Nomura Assets Management | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.202.240/28 | 16 | DiDATA-1 | Dimension Data (Malaysia) Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.203.0/24 | 256 | Arcnet | NTT MSC Arcnet ISP | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.204.28/30 | 4 | Arcnet | NTT MSC Arcnet ISP | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.204.144/28 | 16 | POLYPLASTICS | Polyplastics Asia Pacific Sdn Bhd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.204.160/28 | 16 | STARCRUISES | Star Cruises Management Ltd | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.204.232/29 | 8 | TMIM | Tokio Marine Insurance (M) Berhad | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.205.0/24 | 256 | ARCNET | NTT MSC Arcnet ISP | ALLOCATED NON-PORTABLE | — | isca@ |
| └ 203.115.206.0/24 | 256 | Arcnet | NTT MSC Arcnet ISP | ASSIGNED NON-PORTABLE | — | isca@ |
| └ 203.115.207.0/24 | 256 | ARCNET | NTT MSC Arcnet ISP | ALLOCATED NON-PORTABLE | — | isca@ |
Network & registry
Announced by
Covering announcement 203.115.192.0/19
- Prefix
- 203.115.192.0/19
- Announced by
- AS10204 Arcnet NTT MSC ISP
- Type
- Hosting
- RPKI
- RPKI valid
- RIR
- APNIC
Registry
Holder
- Organization
- Not stated by the registry
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
203.115.192.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 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 |
IRR
Route objects on 203.115.192.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10204 | NTTCOM | Arcnet NTT MSC ISP | MAINT-ARCNET | Apr 1, 2002 |
Whois
Registration for this announcement
203.115.192.0/19 spans several registrations: 112 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- MY
- Delegated
- Apr 18, 2002
- Status
- assigned