Data as of Nov 7, 2026
203.123.0.0/19
No anonymizer space · no proxy exits in 30 daysM1 Net Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.123.0.0/20 since May 2005 | AS17547 | Residential | M1 Net Ltd | |
| 203.123.16.0/20 since Mar 2008 | 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@ |
| └ 203.123.16.0/24 | 256 | M1NET-NGNBN | unknown | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.17.0/24 | 256 | M1NET-NGNBN | unknown | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.18.0/24 | 256 | QALA-DYN-SG | Qala Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.19.0/24 | 256 | M1NET-NGNBN | unknown | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.20.0/24 | 256 | QALA-DYN-SG | Qala Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.21.0/24 | 256 | QALA-DYN-SG | Qala Singapore Pte Ltd | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 203.123.21.0/27 | 32 | M1NET-STATIC-SG | unknown | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 203.123.21.128/25 | 128 | M1NET-NGNBN | unknown | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 203.123.22.0/24 | 256 | QALA-DYN-SG | Qala Singapore Pte Ltd | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 203. | 129 | M1NET-STATIC-NGNBN | unknown | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 203.123.22.0/25 | 128 | M1NET-STATIC-NGNBN | unknown | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 203.123.23.0/24 | 256 | QALA-DYN-SG | Qala Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203. | 46 | BILLING-SG | Billing Xchange Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.26.0/24 | 256 | QALA-DYN-SG | Qala Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.27.0/24 | 256 | QALA-DYN-SG | Qala Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.4/30 | 4 | FASTENING-SG | Fastening Technology Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.8/30 | 4 | MICRO-SG | Micro Environment Technology Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.12/30 | 4 | ATLAS-SG | Atlas Associates Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.20/30 | 4 | FOAMTEC-SG | Foamtec (Singapore) Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.24/30 | 4 | FLOTECH-SG | Flotech Limited (Singapore Branch) # 8053 | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.28/30 | 4 | INETEST-SG | INetest Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.32/30 | 4 | ADROIT-SG | Adroit Systems Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.36/30 | 4 | NELCO-SG | Nelco Products Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.44/30 | 4 | JMK-SG | JMK Logistics Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.52/30 | 4 | QUANTEL-SG | Quantel Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.64/30 | 4 | AWTRANSPORT-SG | Aw Transport & Warehousing Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.80/30 | 4 | KSCHIA-SG | K S Chia Gurdeep & Param | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.84/30 | 4 | LANDOIL-SG | Land-Oil Trading Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.88/30 | 4 | KIANSOON-SG | Kian Soon Hardware & Trading Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.92/30 | 4 | LIANBEE-SG | Lianbee-Jeco Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.96/30 | 4 | AUTOMATIC-SG | Automatic Identification Technology PL | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.100/30 | 4 | HATLAPA-SG | Hatlapa Asia Pacific Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.104/30 | 4 | SINGAPORE-SG | Singapore Tyler Print Institute | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.108/30 | 4 | RBA-SG | RBA Country Office c/o Alta Consultants | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.116/30 | 4 | RBA-SG | RBA Cargo Office c/o Alta Consultants | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.120/30 | 4 | MOSONEX-SG | Mosonex Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.124/30 | 4 | ASM-SG | ASM Technology Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.128/30 | 4 | CWTRAVELSINGAPORE-SG | CW Travel Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.140/30 | 4 | ADVANCEDNETWORK-SG | Advanced Network Technology Laboratories - Stamford Road | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.144/30 | 4 | BANK-SG | Bank of India, Singapore Branch | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.148/30 | 4 | NETREACH-SG | NetReach Asia Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.152/30 | 4 | HEUNGA-SG | Heung-A (Singapore) Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.156/30 | 4 | GEO-SG | Geo Millenium System Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.160/30 | 4 | TSCLPL-SG | Transnational Supply Chain Logistics Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.164/30 | 4 | SIANG-SG | Siang May Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.168/30 | 4 | AMERICAN-SG | American Academic Alliance Operations PL | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.172/30 | 4 | AUTOPACK-SG | Autopack Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.176/30 | 4 | CERDATATECH-SG | CER Data Technologies # 8337 | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.180/30 | 4 | AGIE-SG | Agie Charmilies (SEA) Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.184/30 | 4 | DIGITALAUTOMATION-SG | Digital Automation Services Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.188/30 | 4 | BROEN-SG | Broen Singapore Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.192/30 | 4 | EYEPOWERGAMES-SG | Eyepower Games Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.200/30 | 4 | OWL-SG | Owl International Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.204/30 | 4 | TEAM-SG | Team 108 Technical Services Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.208/30 | 4 | TELOGIC-SG | Telogic Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.220/30 | 4 | TMC-SG | The Management Corporation | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.224/30 | 4 | UNITRONICS-SG | Unitronics Component Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.232/30 | 4 | STARHUB-SG | Starhub Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.236/30 | 4 | KOSHI-SG | Koshi System Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.240/30 | 4 | BLACKBOXRESEARCH-SG | Blackbox Research Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.248/30 | 4 | CHUCHEONG-SG | Chu Cheong Co Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.123.30.252/30 | 4 | CHEEFATT-SG | Chee Fatt Co Pte Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203. | 129 | QALA-DYN-SG | Qala Singapore 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
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 7,218 | 88% | 25 | |
| Business | 974 | 12% | 77 |
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
Who has announced this prefix
Summary
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 |
|---|---|---|---|---|
| 203.123.0.0/19 | AS17547 | /20 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
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