Data as of Nov 12, 2026
177.4.92.0/22
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
Recent change
New origin Jul 2026
its first announcement on record
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 177.4.92.0/23 since Jul 2026 | AS137535 | Hosting | Ctcsci Tech Limited via JT Telecom International PTE.LTD. | |
| 177.4.92.0/24 since Jul 2026 | AS137535 | Hosting | Ctcsci Tech Limited via JT Telecom International PTE.LTD. | |
| 177.4.93.0/24 since Jul 2026 | AS137535 | Hosting | Ctcsci Tech Limited via JT Telecom International PTE.LTD. | |
| 177.4.94.0/23 since Jul 2026 | AS137535 | Hosting | Ctcsci Tech Limited via JT Telecom International PTE.LTD. | |
| 177.4.94.0/24 since Jul 2026 | AS137535 | Hosting | Ctcsci Tech Limited via JT Telecom International PTE.LTD. | |
| 177.4.95.0/24 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
Who has announced this prefix
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