Data as of Nov 6, 2026
203.126.12.0/24
No anonymizer space · no proxy exits in 30 daysPSA Corporation Ltd · space held by SingNet Pte Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS3758 SingNet, after 2 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.126.0.0/16 since May 2005 | AS3758 | Residential | 38 1 always on | SingNet Pte 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 |
|---|---|---|---|---|---|---|
| 203.126.0.0/15 | 131,072 | SINGNET-SG | SingNet Pte Ltd (ORG-SPL1-AP) · SG | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 203.126.12.0/24 | 256 | PSA-CORPORATION-SG | PSA Corporation Limited | ALLOCATED NON-PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- SingNet Pte Ltd
- Handle
- ORG-SPL1-AP
- Range
- 203.
126. 0. 0/ 15 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- PSA Corporation Limited
- Reallocated range
- 203.
126. 12. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS152903
SG
- Name
- PSA Corporation Ltd
- Type
- Business
- Registered
- Jun 5, 2024
- Domain
- singaporepsa.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.126.12.0/24 | AS152903 | /24 | APNIC | RPKI valid |
| 203.126.0.0/16 | AS3758 | /24 | APNIC | Another network |
| 203.126.0.0/16 | AS19905 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3758 not the origin | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | Feb 23, 2024 |
| AS3758 not the origin | RADB | Singapore Telecommunications Ltd | MAINT-AS3758 | Nov 13, 2023 |
| AS19905 not the origin | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | May 18, 2026 |
| AS19905 not the origin | RADB | AC_SINGTEL | MAINT-AS19905 | Nov 13, 2023 |
| AS152903 | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | Jul 31, 2026 |
Whois
Registration for this announcement
- Range
- 203.
126. 12. 0/ 24 - Netname
- PSA-CORPORATION-SG
- Registrant
- PSA Corporation Limited
- Registrant country
- SG
- Organization
- PSA Corporation Limited
- Org country
- SG
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 13, 2024
- Maintainer
- MAINT-SG-SINGNET
- RIR
- APNIC
- Country
- SG
- Delegated
- Jul 13, 2000
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
singnet. com. sg - Name
- ABUSE SINGNETSG
- Handle
- AS2068-AP