Data as of Nov 5, 2026
187.54.56.0/23
No anonymizer space · no proxy exits in 30 daysCaelus Technology LLC · space held by Ctcsci Tech Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Recent change
New origin Nov 3, 2026
its first announcement on record
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 187.54.56.0/24 since Nov 3, 2026 | AS1405 | Hosting | Ctcsci Tech Limited | |
| 187.54.57.0/24 since Nov 3, 2026 | AS1405 | Hosting | Ctcsci Tech Limited |
Network & registry
Origin network
AS1405
US
- Name
- Caelus Technology LLC
- Type
- Hosting
- Registered
- Oct 15, 2025
- Domain
- caelustech.net
- Website
- caelustech.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 3, 2026
- Current origin since
- Nov 3, 2026 · under a month
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 187.
54. 48. 0/ 20 - Netname
- CTCSCITECHLIMITED-HK
- Registrant
- Ctcsci Tech Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 13, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Mar 13, 2025
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ctcsci. com - Name
- ABUSE CTCSCITECHLIMITEDHK
- Handle
- AC2739-AP