Data as of Nov 7, 2026
180.178.36.0/22
No anonymizer space · no proxy exits in 30 daysNetsec Limited
Announcement
this exact prefix
RPKI invalid (length)
Announced by
Type
Hosting
Recent change
New origin Oct 6, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 180.178.32.0/20 | AS45753 | Hosting | 1 | Netsec Limited |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 180.178.36.0/24 since Jan 2013 | AS45753 | Hosting | Netsec Limited | |
| 180.178.37.0/24 since Feb 2010 | AS45753 | Hosting | Netsec Limited | |
| 180.178.38.0/24 since Jan 2013 | AS45753 | Hosting | Netsec Limited | |
| 180.178.39.0/24 since Nov 2013 | AS45753 | Hosting | Netsec Limited |
Network & registry
Origin network
AS45753
HK
- Name
- Netsec Limited
- Type
- Hosting
- Registered
- Jun 29, 2011
- Domain
- simcentric.com
- Website
- www.simcentric.com/en/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 6, 2026
- Current origin since
- Oct 6, 2026 · 1 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 180.178.32.0/21 | AS45753 | /21 | APNIC | Too specific |
| 180.178.32.0/20 | AS963 | /24 | APNIC | Another network |
| 180.178.32.0/20 | AS45753 | /20 | APNIC | Too specific |
| 180.178.32.0/19 | AS9744 | /24 | APNIC | Another network |
| 180.178.32.0/19 | AS45753 | /19 | APNIC | Too specific |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 180.178.36.0/23 | AS963 | APNIC | Netsec Limited | MAINT-NETSEC-HK | Apr 14, 2025 |
| 180.178.36.0/23 | AS9744 | APNIC | Netsec Limited | MAINT-NETSEC-HK | Nov 29, 2021 |
| 180.178.38.0/23 | AS963 | APNIC | Netsec Limited | MAINT-NETSEC-HK | Apr 14, 2025 |
| 180.178.38.0/23 | AS9744 | APNIC | Netsec Limited | MAINT-NETSEC-HK | Nov 29, 2021 |
Whois
Registration for this announcement
- Range
- 180.
178. 32. 0/ 19 - Netname
- NETSEC-HK
- Registrant
- Netsec Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 14, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Sep 10, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
netsec. com - Name
- ABUSE HKNETSEC
- Handle
- AH1002-AP