Data as of Nov 4, 2026
177.2.23.0/24
No anonymizer space · no proxy exits in 30 daysPrime Security Corp. · space held by Ctcsci Tech Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS140227 Hong Kong Communications International Co., Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 177.2.22.0/23 since Jun 2026 | AS400618 | Unknown | 4 | Ctcsci Tech Limited | |
| 177.2.20.0/22 since Jul 2026 | AS400618 | Unknown | 4 | Ctcsci Tech Limited |
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 |
|---|---|---|---|---|---|---|
| 177.2.16.0/20 | 4,096 | CTCSCITECHLIMITED-HK | Ctcsci Tech Limited (ORG-CTL14-AP) · HK | ALLOCATED PORTABLE | — | support@ |
| └ 177.2.16.0/21 | 2,048 | HKCICL-HK | Hong Kong Communications International CO.,LIMITED | ASSIGNED NON-PORTABLE | — | support@ |
Network & registry
Registry
Holder
- Organization
- Ctcsci Tech Limited
- Handle
- ORG-CTL14-AP
- Range
- 177.
2. 16. 0/ 20 - Registration type
- ALLOCATED PORTABLE
Origin network
AS400618
US
- Name
- Prime Security Corp.
- Registered
- Apr 11, 2022
- Domain
- primesecuritycorp.com
- Website
- primesecuritycorp.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2026
- Current origin since
- Jun 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 177.2.20.0/22 | AS400618 | /24 | APNIC | RPKI valid |
| 177.2.16.0/20 | AS8796 | /24 | APNIC | Another network |
| 177.2.16.0/20 | AS40115 | /24 | APNIC | Another network |
| 177.2.16.0/20 | AS140227 | /24 | APNIC | Another network |
| 177.2.16.0/20 | AS395886 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8796 not the origin | APNIC | CTCSCI TECH LIMITED | MAINT-CTCSCITECHLIMITED-HK | Jul 17, 2026 |
| AS40115 not the origin | APNIC | CTCSCI TECH LIMITED | MAINT-CTCSCITECHLIMITED-HK | Jul 17, 2026 |
| AS140227 not the origin | APNIC | CTCSCI TECH LIMITED | MAINT-CTCSCITECHLIMITED-HK | Jul 17, 2026 |
| AS395886 not the origin | APNIC | CTCSCI TECH LIMITED | MAINT-CTCSCITECHLIMITED-HK | Jul 17, 2026 |
| AS400618 | APNIC | HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | MAINT-CTCSCITECHLIMITED-HK | Jul 3, 2026 |
Whois
Registration for this announcement
- Range
- 177.
2. 16. 0/ 21 - Netname
- HKCICL-HK
- Registrant
- Hong Kong Communications International CO.,LIMITED
- Registrant country
- US
- Organization
- Hong Kong Communications International CO.,LIMITED
- Org country
- US
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 28, 2026
- Maintainer
- MAINT-HKCICL-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Mar 13, 2025
- Status
- assigned
Report abuse
Abuse contact
- support@
hncloud. com - Name
- ABUSE HKCICLHK
- Handle
- AH1111-AP