43.175.16.0/22 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
43.175.16.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.175.16.0/24 | AS139341 ACE-AS-AP - ACE | Valid | - | 2026-10-12 |
| 43.175.17.0/24 | AS139341 ACE-AS-AP - ACE | Valid | - | 2026-10-12 |
| 43.175.18.0/24 | AS139341 ACE-AS-AP - ACE | Valid | - | 2026-10-12 |
| 43.175.19.0/24 | AS139341 ACE-AS-AP - ACE | Valid | - | 2026-10-12 |
RPKI ROAs
Transfer History
Registry transfers of 43.175.16.0/22, blocks inside it, or blocks containing it.
- 43.160.0.0/12Transfer ·
- 43.128.0.0/10Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 43.160.0.0/12 | Transfer | |||
| 43.128.0.0/10 | Transfer |
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/43.175.16.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.175.16.0/22" | jq
External Links