Data as of Nov 8, 2026
203.123.0.0/20
No anonymizer space · no proxy exits in 30 daysM1 Net Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.123.0.0/19 since May 2005 | AS17547 | Residential | M1 Net Ltd |
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.123.0.0/19 | 8,192 | M1NET-SG | M1 Net Ltd (ORG-MNL2-AP) · SG | ALLOCATED PORTABLE | — | abuse@ |
| └ 203.123.0.0/24 | 256 | M1NET-NGNBN | NGNBN Network | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.2.0/25 | 128 | QALA-DYN-SG | Qala Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.3.0/26 | 64 | SKYINT-SG | Sky Internet Gaming | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 203.123.3.64/28 | 16 | VOICERESTECH-SG | Voice Response Technology Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.3.80/28 | 16 | IDA-SG | Infocomm Development Authority of Singapore - 8406 | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.3.96/28 | 16 | GMSPRI-SG | Geylang Methodist School (Primary) | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.3.112/28 | 16 | TKSS-SG | Telok Kurau Secondary School | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.4.0/24 | 256 | M1NET-NGNBN | unknown | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.6.0/24 | 256 | QALA-DYN-SG | Qala Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.9.0/28 | 16 | SIME-SG | Sime Darby Management Services (Singapore) Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.0/28 | 16 | DISCOHITECH-SG | Disco Hi-Tec (singapore) Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.16/28 | 16 | GETAX-SG | Getax Ocean Trades Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.32/28 | 16 | TEST-SG | T-est Pte Ltd - 2 Boon Leat Terrace | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.48/29 | 8 | THEORIENTAL-SG | The Oriental Singapore | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.56/29 | 8 | QMC-SG | Qmax Communications Pte Ltd - 200310 | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.64/29 | 8 | QMC-SG | Qmax Communications Pte Ltd - 200311 | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.72/29 | 8 | QMC-SG | Qmax Communications Pte Ltd - 200317 | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.80/28 | 16 | MILLENNIA-SG | Millennia Institute | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.96/28 | 16 | FOOKONTAN-SG | Foo Kon Tan Grant Thornton | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.112/28 | 16 | ALBANYMOLE-SG | Albany Molecular Research Singapore | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.160/28 | 16 | HARRYELIAS-SG | Harry Elias Partnership | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.192/28 | 16 | JCPIC-SG | JCPIC Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.208/28 | 16 | GDCC-SG | Goodspeed Cyber Cafe | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.224/28 | 16 | HHH-SG | Hiap Huat Holdings (Pte) Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.10.240/28 | 16 | SMOE-SG | SMOE Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.12.128/25 | 128 | ICELL-SG | Icell Networks Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203. | 6 | TOTALTRAVEL-SG | Totaltravel.Com Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203. | 32 | NEXVENTURE-SG | Nex Venure | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.13.40/29 | 8 | TOTALTRAVEL-SG | Totaltravel.Com Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203. | 36 | CHAINCAST-SG | ChainCast Networks (S) Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203. | 18 | ULTIMATE-SG | Ultimate IT Solutions | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.13.192/27 | 32 | RADCITY-SG | Radcity Asia Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,356 | 82% | 11 | |
| Business | 740 | 18% | 29 |
Network & registry
Origin network
AS17547
SG
- Name
- M1 Net Ltd
- Type
- Internet provider
- Registered
- Dec 29, 2000
- Domain
- m1net.com.sg
- Website
- www.m1.com.sg
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.123.0.0/19 | AS17547 | /20 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.123.0.0/24 | AS17547 | RADB | QALA Singapore Pte Ltd | MAINT-AS17547 | Nov 13, 2023 |
| 203.123.0.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.1.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.2.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.3.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.4.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.5.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.6.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.7.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.8.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.9.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.10.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.11.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.12.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.13.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.14.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
| 203.123.15.0/24 | AS17547 | APNIC | M1 NET LTD | MAINT-M1NET-SG | Sep 3, 2021 |
Whois
Registration for this announcement
- Range
- 203.
123. 0. 0/ 19 - Netname
- M1NET-SG
- Registrant
- M1 Net Ltd
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Apr 29, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
m1net. sg - Name
- ABUSE M1NETSG
- Handle
- AM2390-AP