178.173.224.0/21 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
178.173.224.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇭🇰 Hong Kong
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.173.224.0/24 | AS18464 ALVIDI - ALVIDI TECHNOLOGY Inc | Valid | - | 2026-10-11 |
| 178.173.227.0/24 | AS18464 ALVIDI - ALVIDI TECHNOLOGY Inc | Valid | - | 2026-10-11 |
| 178.173.228.0/22 | AS18464 ALVIDI - ALVIDI TECHNOLOGY Inc | Valid | - | 2026-10-11 |
| 178.173.228.0/24 | AS18464 ALVIDI - ALVIDI TECHNOLOGY Inc | Valid | - | 2026-10-11 |
| 178.173.229.0/24 | AS18464 ALVIDI - ALVIDI TECHNOLOGY Inc | Valid | - | 2026-10-11 |
| 178.173.230.0/24 | AS18464 ALVIDI - ALVIDI TECHNOLOGY Inc | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 178.173.224.0/21 | AS18464 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 178.173.224.0/24 | AS18464 | 🇭🇰HK | assigned |
| 178.173.225.0/24 | 🇭🇰HK | assigned | |
| 178.173.226.0/24 | 🇭🇰HK | assigned | |
| 178.173.227.0/24 | AS18464 | 🇭🇰HK | assigned |
| 178.173.228.0/24 | AS18464 | 🇯🇵JP | assigned |
| 178.173.229.0/24 | AS18464 | 🇯🇵JP | assigned |
| 178.173.230.0/24 | AS18464 | 🇯🇵JP | assigned |
| 178.173.231.0/24 | 🇭🇰HK | assigned |
Transfer History
Registry transfers of 178.173.224.0/21, blocks inside it, or blocks containing it.
- 178.173.224.0/19Transfer ·
- 178.173.224.0/19M&A ·
- 178.173.224.0/19M&A ·
- 178.173.224.0/19Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 178.173.224.0/19 | Tose Masiryabi Shabake Aria PJSC | Parsun Network Solutions PTY LTD | Transfer | |
| 178.173.224.0/19 | Tose Masiryabi Shabakeh Arad Co. PJS | Tose Masir Yabi Shabakeh Aria PJSC | M&A | |
| 178.173.224.0/19 | Dourbord Fars Telecommunication Engineering PJSC | Tose Masiryabi Shabakeh Arad Co. PJS | M&A | |
| 178.173.224.0/19 | Shiraz Hamyar Co. | Dourbord Fars Telecommunication Engineering PJSC | Transfer |
Geolocation
Country🇭🇰Hong KongHK
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/178.173.224.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/178.173.224.0/21" | jq
External Links