Data as of Nov 15, 2026
38.54.78.0/24
1 residential-proxy exit · 30 daysKaopu Cloud HK Limited · reallocated from Cogent Communications, LLC
Announced by
Type
Hosting
Risk
95 / 100 · Critical
Spamhaus DROP
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- Evomi
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 399,898 75,255 always on | Cogent Communications, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | abuse@ |
| └ 38.54.0.0/17 | 32,768 | KAOPU-CGNT-NET-1 | Kaopu Cloud HK Limited (KCHL-3) · HK | Reallocated | May 4, 2022 | whois@ |
| └ 38.54.78.0/23 | 512 | KAOPUCLOUD-PK | Kaopucloud-PK (C08796825) · PK | Reassigned | Aug 5, 2022 | whois@ via KAOPU-CGNT-NET-1 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 38.54.78.0/23
- Prefix
- 38.54.78.0/23
- Announced by
- AS138915 Kaopu Cloud HK Limited
- Type
- Hosting
- Proxy exits
- 4
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- KAOPUCLOUD-PK
- Registrant
- Kaopucloud-PK
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 38.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
- Reallocated to
- Kaopu Cloud HK Limited (KCHL-3)
- Reallocated range
- 38.
54. 0. 0/ 17 - Reallocated
- May 4, 2022
Origin network
AS138915
HK
- Name
- Kaopu Cloud HK Limited
- Type
- Hosting
- Registered
- Mar 19, 2019
- Domain
- kaopucloud.com
- Website
- www.kaopucloud.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- listed
Routing timeline
Covering aggregate above, the prefix's own history below
38.54.78.0/23
Routing history
- Pattern
- Stable
- First seen
- Dec 2022
- Current origin since
- Dec 2022 · 3.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 38.54.0.0/17 | AS63139 | /24 | ARIN | Another network |
| 38.54.0.0/17 | AS138915 | /24 | ARIN | RPKI valid |
| 38.54.0.0/17 | AS140666 | /24 | ARIN | Another network |
| 38.54.0.0/17 | AS154177 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 38.
54. 78. 0/ 23 - Netname
- KAOPUCLOUD-PK
- Registrant
- Kaopucloud-PK
- Organization
- Kaopucloud-PK (C08796825)
- Type
- Reassigned
- Handle
- NET-38-54-78-0-1
- Parent
- NET-38-54-0-0-1
- Created
- Aug 5, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- whois@
kaopucloud. com - Name
- Manager
- Phone
- +852 94159695;ext0
- Handle
- MANAG489-ARIN