Data as of Nov 14, 2026
203.208.158.0/24
No anonymizer space · no proxy exits in 30 daysSingapore Telecommunications Ltd · space held by Singapore Telecommunications (SINGTEL Internet Exchange)
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS4845 Chung Hsiao East Road
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.208.128.0/19 since Jan 2024 | AS7473 | Internet provider | Singapore Telecommunications (SINGTEL Internet Exchange) | ||
| 203.208.128.0/17 since May 2005 | AS7473 | Unknown | 3 |
Network & registry
Origin network
AS7473
SG
- Name
- Singapore Telecommunications Ltd
- Type
- Internet provider
- Registered
- Jan 22, 1997
- Domain
- singtel.com
- Website
- www.singtel.com
- 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
- Rotating
- First seen
- Aug 2006
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.208.158.0/24 | AS4845 | /24 | APNIC | Another network |
| 203.208.158.0/24 | AS7473 | /24 | APNIC | RPKI valid |
| 203.208.158.0/24 | AS19905 | /24 | APNIC | Another network |
| 203.208.128.0/19 | AS7473 | /19 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4845 not the origin | APNIC | Singapore Telecommunications (SINGTEL Internet Exchange) | MAINT-SINGTEL-IX | Jan 26, 2024 |
| AS4845 not the origin | RADB | Customer Route - LOA provided | MAINT-AS134823 | Sep 9, 2024 |
| AS7473 | APNIC | Singapore Telecommunications (SINGTEL Internet Exchange) | MAINT-SINGTEL-IX | Apr 21, 2023 |
| AS7473 | RADB | SINGTEL-IX route from 203.208.128.0/19 | MAINT-AS7473 | Nov 13, 2023 |
| AS19905 not the origin | RADB | AC_SINGTEL | MAINT-AS19905 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.
208. 128. 0/ 19 - Netname
- SINGTEL-IX
- Registrant
- Singapore Telecommunications (SINGTEL Internet Exchange)
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 11, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Aug 11, 2000
- Status
- assigned
Report abuse
Abuse contact
- leonkoh@
singtel. com - Name
- ABUSE SINGTELIXAP
- Handle
- AS2790-AP