Data as of Nov 12, 2026
177.4.89.0/24
No anonymizer space · no proxy exits in 30 daysJT Telecom International PTE.LTD. · reallocated from Ctcsci Tech Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 177.4.88.0/23 since Jul 2026 | AS137535 | Hosting | Ctcsci Tech Limited via JT Telecom International PTE.LTD. | |
| 177.4.88.0/22 since Jul 2026 | AS137535 | Hosting | Ctcsci Tech Limited via JT Telecom International PTE.LTD. |
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 |
|---|---|---|---|---|---|---|
| 177.4.80.0/20 | 4,096 | CTCSCITECHLIMITED-HK | Ctcsci Tech Limited (ORG-CTL14-AP) · HK | ALLOCATED PORTABLE | — | abuse@ |
| └ 177.4.88.0/21 | 2,048 | JTIP-SG | JT Telecom International PTE.LTD. | ALLOCATED NON-PORTABLE | — | support@ |
Network & registry
Registry
Holder
- Organization
- Ctcsci Tech Limited
- Handle
- ORG-CTL14-AP
- Range
- 177.
4. 80. 0/ 20 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- JT Telecom International PTE.LTD.
- Reallocated range
- 177.
4. 88. 0/ 21 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS137535
SG
- Name
- JT Telecom International PTE.LTD.
- Type
- Hosting
- Registered
- Aug 5, 2022
- Domain
- jtti.cc
- Website
- www.jtti.cc
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 177.4.80.0/20 | AS7607 | /24 | APNIC | Another network |
| 177.4.80.0/20 | AS8796 | /24 | APNIC | Another network |
| 177.4.80.0/20 | AS18186 | /24 | APNIC | Another network |
| 177.4.80.0/20 | AS40115 | /24 | APNIC | Another network |
| 177.4.80.0/20 | AS137535 | /24 | APNIC | RPKI valid |
| 177.4.80.0/20 | AS140224 | /24 | APNIC | Another network |
| 177.4.80.0/20 | AS140227 | /24 | APNIC | Another network |
| 177.4.80.0/20 | AS395886 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7607 not the origin | APNIC | CTCSCI TECH LIMITED | MAINT-HKCICL-HK | Aug 6, 2026 |
| AS7607 not the origin | RADB | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-AS140227 | Aug 13, 2026 |
| AS8796 not the origin | APNIC | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-JTIP-SG | Jul 22, 2026 |
| AS18186 not the origin | APNIC | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-JTIP-SG | Jul 22, 2026 |
| AS40115 not the origin | APNIC | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-JTIP-SG | Jul 22, 2026 |
| AS137535 | APNIC | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-JTIP-SG | Jul 22, 2026 |
| AS137535 | RADB | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-AS140227 | Aug 13, 2026 |
| AS140224 not the origin | APNIC | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-JTIP-SG | Jul 22, 2026 |
| AS140227 not the origin | APNIC | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-JTIP-SG | Jul 22, 2026 |
| AS140227 not the origin | RADB | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-AS140227 | Aug 13, 2026 |
| AS395886 not the origin | APNIC | JT TELECOM INTERNATIONAL PTE.LTD. | MAINT-JTIP-SG | Jul 22, 2026 |
Whois
Registration for this announcement
- Range
- 177.
4. 88. 0/ 21 - Netname
- JTIP-SG
- Registrant
- JT Telecom International PTE.LTD.
- Registrant country
- JP
- Organization
- JT Telecom International PTE.LTD.
- Org country
- JP
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 20, 2026
- Maintainer
- MAINT-JTIP-SG
- RIR
- APNIC
- Country
- HK
- Delegated
- Mar 13, 2025
- Status
- assigned
Report abuse
Abuse contact
- support@
jtti. cc - Name
- ABUSE JTIPSG
- Handle
- AJ560-AP