165.154.220.0/22 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
165.154.220.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Shibuya City
RIR
APNIC
Status
allocated
Allocated
1993-06-18
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
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.154.220.0/24 | AS135377 UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | Valid | - | 2026-10-12 |
| 165.154.221.0/24 | AS135377 UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | Valid | - | 2026-10-12 |
| 165.154.222.0/24 | AS135377 UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 165.154.220.0/22 | AS135377 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 165.154.220.0/24 | AS135377 | 🇯🇵JP | assigned |
| 165.154.221.0/24 | AS135377 | 🇻🇳VN | assigned |
| 165.154.222.0/24 | AS135377 | 🇮🇩ID | assigned |
| 165.154.223.0/24 | 🇭🇰HK | assigned |
Transfer History
Registry transfers of 165.154.220.0/22, blocks inside it, or blocks containing it.
- 165.154.0.0/16inter-RIRTransfer ·
- 165.154.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 165.154.0.0/16inter-RIR | Transfer | |||
| 165.154.0.0/16 | M&A |
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/165.154.220.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.154.220.0/22" | jq
External Links