Data as of Nov 8, 2026
203.153.121.0/24
No anonymizer space · no proxy exits in 30 daysPT Graha Multimedia Nusantara
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 |
|---|---|---|---|---|---|---|
| 203.153.120.0/21 | 2,048 | GMNUSANTARA-ID | PT Graha Multimedia Nusantara | ALLOCATED PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- PT Graha Multimedia Nusantara
- Range
- 203.
153. 120. 0/ 21 - Registration type
- ALLOCATED PORTABLE
Origin network
AS38505
ID
- Name
- PT Graha Multimedia Nusantara
- Type
- Internet provider
- Registered
- Mar 28, 2007
- Domain
- zumstar.co.id
- Website
- www.zumstar.co.id
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2006
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 3
- Last change of origin
- Nov 2007
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.153.120.0/23 | AS38505 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
153. 121. 0/ 24 - Netname
- IP-Dedicated
- Registrant
- PT. Graha Multimedia Nusantara
- Registrant country
- ID
- Organization
- PT. Graha Multimedia Nusantara
- Org country
- ID
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2023
- Maintainer
- MAINT-ID-GMNUSANTARA
- RIR
- APNIC
- Country
- ID
- Delegated
- Aug 31, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zumstar. co. id - Name
- IRT-GMNUSANTARA-ID
- Handle
- IRT-GMNUSANTARA-ID