210.133.104.0/21 - DNP Dai Nippon Printing (AS7677)
CIDR
210.133.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
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 |
|---|---|---|---|---|
| 210.133.104.0/21 | AS7677 DNP Dai Nippon Printing Co., Ltd | No ROA | Other IRR | 2026-10-11 |
Related Announcements
1 less-specific, 1 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.133.96.0/20 | AS7677 DNP Dai Nippon Printing Co., Ltd | No ROA | - | 2026-10-11 |
| 210.133.110.0/24 | AS7677 DNP Dai Nippon Printing Co., Ltd | Valid | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7677 | Other IRR | MAINT-AS7677 | 2023-11-13 |
Origin ASN
AS7677
DNP Dai Nippon Printing Co., Ltd
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/210.133.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.133.104.0/21" | jq
External Links