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Data as of Nov 5, 2026

103.4.100.0/24

Anonymizer · ISP proxy

Extreme Communications Technology Limited · space held by PT. Imtel Sinergi Utama

Announcement
103.4.100.0/23
RPKI valid
Announced by
AS202036
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS138823 PT. Trimitra Usaha Sejahtera
IPv4 market

Path

Announced by AS202036 since Aug 2026 · 11 wk ago
1 · Holder
PT. Imtel Sinergi Utama
2 · Leased from
ARISK
for its owner PT. Imtel Sinergi Utama
3 · Announced by
AS202036 Extreme Communications Technology Limited
since Aug 2026 · 11 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 103.4.100.0/24/24s
ARISK
256100%
1
Leased from

Owners leasing their own space

NameIn 103.4.100.0/24/24s
PT. Imtel Sinergi Utama
256100%
1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 103.4.100.0/23

Prefix
103.4.100.0/23
Announced by
AS202036 Extreme Communications Technology Limited
Type
ISP proxy
Anonymizer addresses
256 addresses · 50%
Leased from
IP broker ARISK
RPKI
RPKI valid
Netname
PISU-ID
Registrant
PT. Imtel Sinergi Utama
RIR
APNIC
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