Data as of Nov 12, 2026
112.121.172.0/22
1 residential-proxy exit · 30 daysNetsec Limited
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
4
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
8 observations
Proxy providers listing exits
- Ake.net
- DataImpulse
- IPFly
- PuraRoute
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 112.121.172.0/24 since Feb 2010 | AS45753 | Hosting | Netsec Limited | ||
| 112.121.173.0/24 since Feb 2010 | AS45753 | Hosting | 1 | Netsec Limited | |
| 112.121.174.0/24 since Feb 2010 | AS45753 | Hosting | Netsec Limited | ||
| 112.121.175.0/24 since Feb 2010 | AS45753 | Hosting | Netsec Limited |
Network & registry
Announced by
Covering announcement 112.121.160.0/20
- Prefix
- 112.121.160.0/20
- Announced by
- AS45753 Netsec Limited
- Type
- Hosting
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- NETSEC-HK
- Registrant
- Netsec Limited
- RIR
- APNIC
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
Who has announced 112.121.160.0/20
112.121.160.0/20
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 112.121.160.0/20 | AS963 | /24 | APNIC | Another network |
| 112.121.160.0/20 | AS45753 | /20 | APNIC | RPKI valid |
| 112.121.160.0/19 | AS9744 | /24 | APNIC | Another network |
| 112.121.160.0/19 | AS45753 | /19 | APNIC | Too specific |
IRR
Route objects on 112.121.160.0/20
Whois
Registration for this announcement
- Range
- 112.
121. 160. 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
- Jan 30, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
netsec. com - Name
- ABUSE HKNETSEC
- Handle
- AH1002-AP