Data as of Nov 3, 2026
103.4.100.0/23
Anonymizer · ISP proxyExtreme Communications Technology Limited · space held by PT. Imtel Sinergi Utama
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Recent change
New origin Aug 2026
from AS138823 PT. Trimitra Usaha Sejahtera
IPv4 market
Path
Announced by AS202036 since Aug 2026 · 10 wk ago
1 · Holder
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 103.4.100.0/23 | /24s |
|---|---|---|
| ARISK | 512100% | 2 |
Leased from
Owners leasing their own space
| Name | In 103.4.100.0/23 | /24s |
|---|---|---|
| PT. Imtel Sinergi Utama | 512100% | 2 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.4.100.0/23
From the registry to its use
- Sep 25, 2022– Jul 21, 2023AnnouncedAS137053 Imtel Sinergi
- Dec 31, 2024– May 23, 2025AnnouncedAS137053 Imtel Sinergi
- May 12, 2025– Aug 22, 2026
- Aug 23, 2026– Nov 2, 2026
- 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
- todayRoute objectAS202036 Extreme Communications Technology LimitedAPNIC route object for AS202036 Extreme Communications Technology Limited, maintainer MAINT-PISU-ID103.4.100.0/24
- todayLeased fromARISKIP broker
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.4.101.0/24 since Sep 28, 2026 | AS202036 | ISP proxy | 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2022
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 2
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 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 103.4.100.0/24 | 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
- [email protected]
- Name
- ABUSE PISUID
- Handle
- AP1277-AP