Data as of Nov 5, 2026
103.77.210.0/24
No anonymizer space · no proxy exits in 30 daysCtcsci Tech Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.77.210.0/23 since Oct 2023 | AS151797 | Hosting | 2 | 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 |
|---|---|---|---|---|---|---|
| 103.77.210.0/23 | 512 | CTCSCITECHLIMITED-HK | Ctcsci Tech Limited (ORG-CTL14-AP) · HK | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.77.210.0/24 | 256 | CTCSCI | CTCSCI Tech Limited | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- Ctcsci Tech Limited
- Handle
- ORG-CTL14-AP
- Range
- 103.
77. 210. 0/ 23 - Registration type
- ALLOCATED PORTABLE
Origin network
AS151797
HK
- Name
- Ctcsci Tech Limited
- Type
- Hosting
- Registered
- Sep 12, 2023
- Domain
- ctcsci.com
- Website
- ctcsci.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2023
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.77.210.0/23 | AS151797 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS151797 | APNIC | CTCSCI TECH LIMITED | MAINT-CTCSCITECHLIMITED-HK | Oct 23, 2023 |
Whois
Registration for this announcement
- Range
- 103.
77. 210. 0/ 24 - Netname
- CTCSCI
- Registrant
- CTCSCI Tech Limited
- Registrant country
- HK
- Organization
- CTCSCI Tech Limited
- Org country
- HK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 12, 2023
- Maintainer
- MAINT-CTCSCITECHLIMITED-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Sep 12, 2023
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ctcsci. com - Name
- ABUSE CTCSCITECHLIMITEDHK
- Handle
- AC2739-AP