79.109.128.0/18 - ZTINFO HK ZT Information Network ., Limited (AS138542)
CIDR
79.109.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇭🇰 Hong Kong
City
Central
RIR
APNIC
Status
allocated
Allocated
2007-12-03
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 79.109.128.0/18 | AS138542 ZTINFO-AS-HK ZT Information Network Co., Limited | Valid | APNIC | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 79.109.128.0/18 | AS138542 | /18 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS138542 | APNIC | MAINT-ZT1-HK | 2026-09-02 |
Transfer History
Registry transfers of 79.109.128.0/18, blocks inside it, or blocks containing it.
- 79.109.0.0/16inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 79.109.0.0/16inter-RIR | Transfer |
Related Prefixes
More prefixes of AS138542
All prefixes of AS138542 →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/79.109.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/79.109.128.0/18" | jq
External Links