Data as of Nov 15, 2026

103.140.136.0/23

No anonymizer space · no proxy exits in 30 days

Internet Initiative Japan Inc. · space held by rixCloud, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS138545 Zero Cirrus Cloud Computing (Shanghai) Co., Ltd.

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
103.140.136.0/23512RIX-APrixCloud, Inc. (ORG-RI9-AP) · USALLOCATED PORTABLE—admin@rixcloud.com
└ 103.140.136.0/24256Internet-Initiative-JapanInternet Initiative Japan IncASSIGNED NON-PORTABLE—secure@rixcloud.com
└ 103.140.137.0/24256Internet-Initiative-JapanInternet Initiative Japan IncASSIGNED NON-PORTABLE—secure@rixcloud.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jul 2021
Current origin since
May 2026 · 6 mo
Origin networks
2
Last change of origin
May 2026
Recorded history

History

Handoffs
1