Data as of Nov 9, 2026
103.213.117.0/24
No anonymizer space · no proxy exits in 30 daysInstitut Teknologi Sumatera · space held by PT Telemedia Dinamika Sarana
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS38750 Telemedia Dinamika Sarana, PT
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 |
|---|---|---|---|---|---|---|
| 103.213.116.0/22 | 1,024 | TDS-NET | PT Telemedia Dinamika Sarana | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.213.117.0/24 | 256 | IDNIC-ITERA-ID | Institut Teknologi Sumatera | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- PT Telemedia Dinamika Sarana
- Range
- 103.
213. 116. 0/ 22 - Registration type
- ALLOCATED PORTABLE
Origin network
AS45318
ID
- Name
- Institut Teknologi Sumatera
- Type
- Education
- Registered
- Jul 28, 2008
- Domain
- itera.ac.id
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2017
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 103.
213. 117. 0/ 24 - Netname
- IDNIC-ITERA-ID
- Registrant
- Institut Teknologi Sumatera
- Registrant country
- ID
- Organization
- Institut Teknologi Sumatera
- Org country
- ID
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 22, 2026
- Maintainer
- MAINT-ID-TDS
- RIR
- APNIC
- Country
- ID
- Delegated
- Apr 4, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gasnet. id - Name
- IRT-TDS-ID
- Handle
- IRT-TDS-ID