Data as of Nov 15, 2026
27.50.63.0/24
No anonymizer space · no proxy exits in 30 daysCTG Server Limited · space held by Rackip Consultancy Pte. Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
95 / 100 · Critical
Spamhaus DROP
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 27.50.48.0/20 | 4,096 | RCPL-SG | Rackip Consultancy Pte. Ltd. (ORG-RCPL1-AP) · SG | ALLOCATED PORTABLE | — | abuse@ |
| └ 27.50.56.0/21 | 2,048 | BGP56-HK | BGP Network Limited Co.,Ltd | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 27.50.62.0/23 | 512 | CTG50-62-HK | CTG Server Ltd. | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Rackip Consultancy Pte. Ltd.
- Handle
- ORG-RCPL1-AP
- Range
- 27.
50. 48. 0/ 20 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- BGP Network Limited Co.,Ltd
- Reallocated range
- 27.
50. 56. 0/ 21 - Reallocation type
- ALLOCATED NON-PORTABLE
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2018
- Current origin since
- Apr 2024 · 2.6 yr
- Origin networks
- 3
- Last change of origin
- Apr 2024
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 27.50.48.0/20 | AS64050 | /24 | APNIC | Another network |
| 27.50.48.0/20 | AS152194 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 27.
50. 62. 0/ 23 - Netname
- CTG50-62-HK
- Registrant
- CTG Server Ltd.
- Registrant country
- HK
- Organization
- CTG Server Ltd.
- Org country
- HK
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 30, 2022
- Maintainer
- MAINT-RCPL-SG
- RIR
- APNIC
- Country
- SG
- Delegated
- Mar 17, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ctgserver. net - Name
- ABUSE CTGHK
- Handle
- AC2487-AP