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Data as of Nov 12, 2026

203.208.232.0/21

No anonymizer space · no proxy exits in 30 days

SingNet · space held by Singapore Telecommunications Ltd

Announcement
203.208.224.0/19
RPKI valid
Announced by
AS3758
Type
Residential
>99% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
203.208.128.0/17
since May 2005
AS7473Unknown4

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.208.224.0/198,192SINGTEL-EXPAN-SIN-SGSingapore Telecommunications Ltd (ORG-STL16-AP) · SGALLOCATED PORTABLESep 4, 2008leonkoh@singtel.com
└ 203.208.237.112/2816HEIDELBERGHeidelbergCement AGASSIGNED NON-PORTABLE—leonkoh@singtel.com
└ 203.208.238.0/24256MAGINET_NETBroadband service & Internet Connection to Hotel RoomsASSIGNED NON-PORTABLE—leonkoh@singtel.com
via SINGTEL-EXPAN-SIN-SG

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential2,032>99%2
Business160.78%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

203.208.224.0/19

Routing history

Pattern
Reactivated
First seen
May 2009
Current origin since
Apr 2023 · 3.6 yr
Origin networks
2
Last change of origin
Apr 2023
Recorded history

History

Handoffs
1