Data as of Nov 7, 2026
103.4.101.0/24
Anonymizer · ISP proxyExtreme Communications Technology Limited · space held by PT. Imtel Sinergi Utama
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 28, 2026
from AS834 IPXO LLC, after 2.7 years unannounced
IPv4 market
Path
Announced by AS202036 since Sep 28, 2026 · 6 wk ago
1 · Holder
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 103.4.101.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 103.4.101.0/24 | /24s |
|---|---|---|
| PT. Imtel Sinergi Utama | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.4.101.0/24
From the registry to its use
- Sep 25, 2022– Jul 21, 2023
- Sep 25, 2022– Oct 30, 2022AnnouncedAS137053 Imtel Sinergi
- Feb 4, 2023– Jun 15, 2023
- Jun 4, 2023– Aug 26, 2023AnnouncedAS399045 DediOutlet, LLC
- Aug 15, 2023– Jan 17, 2024
- Dec 31, 2024– May 23, 2025
- May 12, 2025– Aug 22, 2026
- Aug 23, 2026– today
- Sep 28, 2026– today
- todayRegistry recordPT. Imtel Sinergi UtamaALLOCATED PORTABLE103.4.100.0/23
- todayRoute objectAS202036 Extreme Communications Technology LimitedAPNIC route object for AS202036 Extreme Communications Technology Limited, maintainer MAINT-PISU-ID
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 103.4.100.0/23 since Aug 2026 | AS202036 | ISP proxy | 25650% | IP broker ARISK | PT. Imtel Sinergi Utama |
Network & registry
Origin network
AS202036
HK
- Name
- Extreme Communications Technology Limited
- Type
- Hosting
- Registered
- Jan 23, 2026
- Domain
- extreisp.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Sep 2022
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 4
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.4.100.0/23 | AS202036 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS202036 | APNIC | PT. IMTEL SINERGI UTAMA | MAINT-PISU-ID | Aug 18, 2026 |
Whois
Registration for this announcement
- Range
- 103.
4. 100. 0/ 23 - Netname
- PISU-ID
- Registrant
- PT. Imtel Sinergi Utama
- Registrant country
- ID
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 9, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- ID
- Delegated
- Sep 14, 2022
- Status
- assigned
Report abuse
Abuse contact
- abuse@
imsinergi. com - Name
- ABUSE PISUID
- Handle
- AP1277-AP