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Data as of Nov 5, 2026

103.121.96.0/24

No anonymizer space · no proxy exits in 30 days

PT. Cyberindo Aditama · reallocated from Citra Utama

Announcement
103.121.96.0/23
RPKI valid
Announced by
AS135478
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
103.121.96.0/22
since Apr 2026
AS4787Residential236
1 always on
Citra Utama

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
103.121.96.0/221,024IDNIC-CITRAUTA-IDCitra UtamaALLOCATED PORTABLE—abuse@idnic.net
└ 103.121.96.0/23512CBN-NETBLOCKPT. Cyberindo AditamaALLOCATED NON-PORTABLE—abuse@cbn.net.id
└ 103.121.96.0/24256CBN-NETBLOCKPT. Cyberindo AditamaASSIGNED NON-PORTABLE—abuse@cbn.net.id

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 103.121.96.0/23

Prefix
103.121.96.0/23
Announced by
AS135478 PT. Cyberindo Aditama
Type
Residential
RPKI
RPKI valid
Netname
CBN-NETBLOCK
Registrant
PT. Cyberindo Aditama
RIR
APNIC
Registry

Holder

Organization
Citra Utama
Range
103.121.96.0/22
Registration type
ALLOCATED PORTABLE
Reallocated to
PT. Cyberindo Aditama
Reallocated range
103.121.96.0/23
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS135478

ID
Name
PT. Cyberindo Aditama
Type
Internet provider
Registered
May 19, 2016
Domain
cbn.id
Website
www.cbn.id
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed