Data as of Nov 15, 2026
175.41.28.0/22
No anonymizer space · no proxy exits in 30 daysN963 Pte. Ltd. · space held by HostCrest Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 175.41.28.0/24 since Jan 2026 | AS963 | Hosting | HostCrest Limited via Netsec | |
| 175.41.29.0/24 since Aug 2024 | AS45753 | Hosting | HostCrest Limited via Netsec | |
| 175.41.30.0/24 since Jul 2024 | AS45753 | Hosting | HostCrest Limited via Netsec | |
| 175.41.31.0/24 since Jul 2024 | AS45753 | Hosting | HostCrest Limited via Netsec |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 175.41.16.0/20 | 4,096 | HOSTCREST-HK | HostCrest Limited (ORG-HL12-AP) · HK | ALLOCATED PORTABLE | — | ipadmin@ |
| └ 175. | 3,584 | Netsec | Netsec | ALLOCATED NON-PORTABLE | — | noc@ |
| └ 175.41.28.0/24 | 256 | Netsec | Netsec | ALLOCATED NON-PORTABLE | — | ipadmin@ |
| └ 175.41.29.0/24 | 256 | Netsec | Netsec | ALLOCATED NON-PORTABLE | — | ipadmin@ |
| └ 175.41.30.0/24 | 256 | Netsec | Netsec | ALLOCATED NON-PORTABLE | — | ipadmin@ |
| └ 175.41.31.0/24 | 256 | Netsec | Netsec | ALLOCATED NON-PORTABLE | — | ipadmin@ |
Network & registry
Announced by
Covering announcement 175.41.16.0/20
- Prefix
- 175.41.16.0/20
- Announced by
- AS963 N963 Pte. Ltd.
- Type
- Unknown
- Proxy exits
- 12
- RPKI
- RPKI valid
- Netname
- HOSTCREST-HK
- Registrant
- HostCrest Limited
- RIR
- APNIC
Routing timeline
Who has announced 175.41.16.0/20
175.41.16.0/20
Routing history
- Pattern
- Stable
- First seen
- Dec 2009
- Origin networks
- 3
- Last change of origin
- Apr 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 175.41.16.0/20 | AS963 | /24 | APNIC | RPKI valid |
| 175.41.16.0/20 | AS9744 | /24 | APNIC | Another network |
| 175.41.16.0/20 | AS45753 | /24 | APNIC | Another network |
IRR
Route objects on 175.41.16.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9744 not the origin | APNIC | HostCrest Limited | MAINT-HOSTCREST-HK | Oct 19, 2021 |
| AS9744 not the origin | RADB | 175.41.16.0/20 | MAINT-AS9744 | Nov 13, 2023 |
| AS45753 not the origin | APNIC | HostCrest Limited | MAINT-HOSTCREST-HK | Nov 8, 2021 |
| AS45753 not the origin | RADB | Simcentric-HKG Netblock | MAINT-AS45753 | Nov 13, 2023 |
| AS45753 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | May 6, 2011 |
| AS45753 not the origin | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Apr 4, 2018 |
Whois
Registration for this announcement
- Range
- 175.
41. 16. 0/ 20 - Netname
- HOSTCREST-HK
- Registrant
- HostCrest Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Dec 15, 2009
- Status
- assigned
Report abuse
Abuse contact
- ipadmin@
hostcrest. com - Name
- ABUSE HOSTCRESTHK
- Handle
- AH815-AP