172.81.192.0/18 - Shenzhen Tencent Computer Systems Company Limited (AS45090)
IPv4APNICallocatedAS45090TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited RPKI Valid
CIDR
172.81.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
allocated
Allocated
2015-05-14
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.81.192.0/18 | AS45090 TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | Valid | APNIC | 2026-10-14 |
More-Specific Announcements
7 more-specific announcementsRPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 172.81.192.0/18 | AS45090 | /18 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS45090 | APNIC | MAINT-TENCENT-CN | 2017-07-09 |
Transfer History
Registry transfers of 172.81.192.0/18, blocks inside it, or blocks containing it.
- 172.81.192.0/18inter-RIRTransfer ·
Related Prefixes
More prefixes of AS45090
All prefixes of AS45090 →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/172.81.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.81.192.0/18" | jq
External Links