Data as of Nov 12, 2026
43.243.72.0/27
No anonymizer space · no proxy exits in 30 daysCTG Server Limited · space held by FE Studio Limited
Announced by
Type
Hosting
Risk
95 / 100 · Critical
Spamhaus DROP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 43.243.72.0/22 since Apr 2024 | AS152194 | Hosting | FE Studio Limited |
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 |
|---|---|---|---|---|---|---|
| 43.243.72.0/22 | 1,024 | FES-HK | FE Studio Limited (ORG-FSL4-AP) · HK | ALLOCATED PORTABLE | — | FES-HK@ |
| └ 43.243.72.0/27 | 32 | SUN-HK | Sun Network (Hong Kong) Limited | ALLOCATED NON-PORTABLE | — | SUN-HK@ |
Network & registry
Announced by
Covering announcement 43.243.72.0/24
- Prefix
- 43.243.72.0/24
- Announced by
- AS152194 CTG Server Limited
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- FES-HK
- Registrant
- FE Studio Limited
- RIR
- APNIC
Origin network
AS152194
HK
- Name
- CTG Server Limited
- Type
- Hosting
- Registered
- Dec 22, 2023
- Domain
- ctgserver.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- listed
Routing timeline
Covering aggregate above, the prefix's own history below
43.243.72.0/24
Routing history
- Pattern
- Rotating
- First seen
- Oct 2014
- Current origin since
- Apr 2024 · 2.6 yr
- Origin networks
- 3
- Last change of origin
- Apr 2024
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 43.243.72.0/24 | AS152194 | /24 | APNIC | RPKI valid |
| 43.243.72.0/22 | AS13335 | /24 | APNIC | Another network |
| 43.243.72.0/22 | AS152194 | /22 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 43.
243. 72. 0/ 22 - Netname
- FES-HK
- Registrant
- FE Studio Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 28, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Sep 9, 2014
- Status
- assigned
Report abuse
Abuse contact
- FES-HK@
worldmailhk. com - Name
- ABUSE FESHK
- Handle
- AF591-AP