52.128.236.0/23 - Netsec Limited (AS45753)
CIDR
52.128.236.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇭🇰 Hong Kong
City
Hong Kong
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 52.128.236.0/23 | AS45753 NETSEC-HK - Netsec Limited | Invalid | - | 2026-10-12 |
Related Announcements
2 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 52.128.224.0/19 | AS963 N963-AS-AP - N963 PTE. LTD. | Valid | - | 2026-10-12 |
| 52.128.224.0/19 | AS45753 NETSEC-HK - Netsec Limited | Valid | - | 2026-10-12 |
| 52.128.236.0/24 | AS45753 NETSEC-HK - Netsec Limited | Valid | - | 2026-10-12 |
| 52.128.237.0/24 | AS45753 NETSEC-HK - Netsec Limited | Valid | - | 2026-10-12 |
RPKI ROAs
Transfer History
Registry transfers of 52.128.236.0/23, blocks inside it, or blocks containing it.
- 52.128.224.0/19Transfer ·
- 52.128.224.0/19inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 52.128.224.0/19 | Transfer | |||
| 52.128.224.0/19inter-RIR | Transfer |
Origin ASN
AS45753
NETSEC-HK - Netsec Limited
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/52.128.236.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/52.128.236.0/23" | jq
External Links