223.252.80.0/20 - TDNC Community Network Center (AS9354)
CIDR
223.252.80.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Tōkai
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 223.252.80.0/20 | AS9354 TDNC Community Network Center Inc. | Valid | Other IRR | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 223.252.80.0/20 | AS9354 | /20 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9354 | Other IRR | MAINT-AS9354 | 2023-11-13 |
Transfer History
Registry transfers of 223.252.80.0/20, blocks inside it, or blocks containing it.
- 223.252.64.0/19Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 223.252.64.0/19 | Transfer |
Origin ASN
AS9354
TDNC Community Network Center Inc.
Related Prefixes
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/223.252.80.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/223.252.80.0/20" | jq
External Links