Data as of Nov 9, 2026
103.51.144.0/22
256 anonymizer addresses · 25% · Datacenter proxy1 residential-proxy exit · 30 daysCloudie Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
75% of it
Recent change
New origin May 2026
from AS134196 Anyun Internet Technology (HK) CO.,LIMITED, after 6.7 years unannounced
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
2
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- DataImpulse
- RH7Proxy
IPv4 market
Path
Announced by AS133731 since May 2026 · 6 mo ago
1 · Holder
2 · Leased from
not leased
4 · Use
Hosting
anonymizer space, operator not named
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.51.144.0/22
From the registry to its use
- Jun 8, 2015– Jul 22, 2015
- Jul 1, 2015– Jul 21, 2016AnnouncedAS134121 Rainbow network limited
- Aug 15, 2015– Jun 27, 2016
- Aug 27, 2016– Feb 10, 2017
- Oct 14, 2016– May 30, 2026
- Jan 5, 2017Route objectAS55933 Cloudie LimitedRADB route object for AS55933 Cloudie Limited, maintainer MAINT-AS134121
- Jan 20, 2017Route objectAS55933 Cloudie LimitedNTTCOM route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304
- Jan 20, 2017Route objectAS55933 Cloudie LimitedRADB route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.144.0/23
- Jan 20, 2017Route objectAS55933 Cloudie LimitedNTTCOM route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.144.0/23
- Jan 20, 2017Route objectAS55933 Cloudie LimitedRADB route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.144.0/24
- Jan 20, 2017Route objectAS55933 Cloudie LimitedNTTCOM route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.144.0/24
- Jan 20, 2017Route objectAS55933 Cloudie LimitedRADB route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.145.0/24
- Jan 20, 2017Route objectAS55933 Cloudie LimitedNTTCOM route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.145.0/24
- Jan 20, 2017Route objectAS55933 Cloudie LimitedRADB route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.146.0/23
- Jan 20, 2017Route objectAS55933 Cloudie LimitedNTTCOM route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.146.0/23
- Jan 20, 2017Route objectAS55933 Cloudie LimitedRADB route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.147.0/24
- Jan 20, 2017Route objectAS55933 Cloudie LimitedNTTCOM route object for AS55933 Cloudie Limited, maintainer MAINT-AS9304103.51.147.0/24
- May 1, 2018– May 12, 2018
- Jan 29, 2019Route objectAS133731 Cloudie LimitedRADB route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304
- Jan 29, 2019Route objectAS133731 Cloudie LimitedRADB route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.144.0/23
- Jan 29, 2019Route objectAS133731 Cloudie LimitedRADB route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.144.0/24
- Jan 29, 2019Route objectAS133731 Cloudie LimitedRADB route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.145.0/24
- Jan 29, 2019Route objectAS133731 Cloudie LimitedRADB route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.146.0/23
- Jan 29, 2019Route objectAS133731 Cloudie LimitedRADB route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.147.0/24
- Jan 30, 2019Route objectAS133731 Cloudie LimitedNTTCOM route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304
- Jan 30, 2019Route objectAS133731 Cloudie LimitedNTTCOM route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.144.0/23
- Jan 30, 2019Route objectAS133731 Cloudie LimitedNTTCOM route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.144.0/24
- Jan 30, 2019Route objectAS133731 Cloudie LimitedNTTCOM route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.145.0/24
- Jan 30, 2019Route objectAS133731 Cloudie LimitedNTTCOM route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.146.0/23
- Jan 30, 2019Route objectAS133731 Cloudie LimitedNTTCOM route object for AS133731 Cloudie Limited, maintainer MAINT-AS9304103.51.147.0/24
- Aug 24, 2019– Sep 16, 2019
- May 19, 2026– today
- todayRegistry recordCloudie LimitedASSIGNED PORTABLE103.51.144.0/22
- todayRoute objectAS55933 Cloudie LimitedAPNIC route object for AS55933 Cloudie Limited, maintainer MAINT-CLOUDIE-HK
- todayRoute objectAS133731 Cloudie LimitedAPNIC route object for AS133731 Cloudie Limited, maintainer MAINT-CLOUDIE-HK
- todayRoute objectAS55933 Cloudie LimitedAPNIC route object for AS55933 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.144.0/23
- todayRoute objectAS133731 Cloudie LimitedAPNIC route object for AS133731 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.144.0/23
- todayRoute objectAS55933 Cloudie LimitedAPNIC route object for AS55933 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.144.0/24
- todayRoute objectAS133731 Cloudie LimitedAPNIC route object for AS133731 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.144.0/24
- todayRoute objectAS55933 Cloudie LimitedAPNIC route object for AS55933 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.145.0/24
- todayRoute objectAS133731 Cloudie LimitedAPNIC route object for AS133731 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.145.0/24
- todayRoute objectAS55933 Cloudie LimitedAPNIC route object for AS55933 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.146.0/23
- todayRoute objectAS133731 Cloudie LimitedAPNIC route object for AS133731 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.146.0/23
- todayRoute objectAS55933 Cloudie LimitedAPNIC route object for AS55933 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.147.0/24
- todayRoute objectAS133731 Cloudie LimitedAPNIC route object for AS133731 Cloudie Limited, maintainer MAINT-CLOUDIE-HK103.51.147.0/24
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.51.146.0/24 since Dec 2019 | AS134176 | Datacenter proxy | Cloudie Limited |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 768 | 75% | 2 | |
| Datacenter proxyanonymizer | 256 | 25% | 1 |
Network & registry
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2015
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 4
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 6
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS55933 not the origin | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | Apr 3, 2019 |
| AS55933 not the origin | RADB | Cloudie Network | MAINT-AS134121 | Jan 21, 2026 |
| AS55933 not the origin | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 20, 2017 |
| AS133731 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | May 12, 2026 |
| AS133731 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| AS133731 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 30, 2019 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 103.51.144.0/23 | AS55933 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.144.0/23 | AS133731 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.144.0/23 | AS55933 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 20, 2017 |
| 103.51.144.0/23 | AS133731 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 30, 2019 |
| 103.51.144.0/23 | AS55933 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | Sep 21, 2020 |
| 103.51.144.0/23 | AS133731 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | May 12, 2026 |
| 103.51.144.0/24 | AS55933 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.144.0/24 | AS133731 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.144.0/24 | AS55933 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 20, 2017 |
| 103.51.144.0/24 | AS133731 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 30, 2019 |
| 103.51.144.0/24 | AS55933 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | Sep 21, 2020 |
| 103.51.144.0/24 | AS133731 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | May 12, 2026 |
| 103.51.145.0/24 | AS55933 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.145.0/24 | AS133731 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.145.0/24 | AS55933 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 20, 2017 |
| 103.51.145.0/24 | AS133731 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 30, 2019 |
| 103.51.145.0/24 | AS55933 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | Sep 21, 2020 |
| 103.51.145.0/24 | AS133731 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | May 12, 2026 |
| 103.51.146.0/23 | AS55933 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.146.0/23 | AS133731 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.146.0/23 | AS55933 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 20, 2017 |
| 103.51.146.0/23 | AS133731 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 30, 2019 |
| 103.51.146.0/23 | AS55933 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | Sep 21, 2020 |
| 103.51.146.0/23 | AS133731 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | May 12, 2026 |
| 103.51.147.0/24 | AS55933 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.147.0/24 | AS133731 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 103.51.147.0/24 | AS55933 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 20, 2017 |
| 103.51.147.0/24 | AS133731 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 30, 2019 |
| 103.51.147.0/24 | AS55933 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | Sep 21, 2020 |
| 103.51.147.0/24 | AS133731 | APNIC | Cloudie Limited | MAINT-CLOUDIE-HK | May 12, 2026 |
Whois
Registration for this announcement
- Range
- 103.
51. 144. 0/ 22 - Netname
- CLOUDIE-HK
- Registrant
- Cloudie Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 12, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Feb 25, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cloudie. hk - Name
- ABUSE CLOUDIE1HK
- Handle
- AC1977-AP