223.195.0.0/18 - SEJONG University (AS9769)
CIDR
223.195.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Guri-si (Neungdong-ro)
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 |
|---|---|---|---|---|
| 223.195.0.0/18 | AS9769 SEJONG-AS Sejong University | No ROA | - | 2026-10-11 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 223.195.32.0/24 | AS9769 SEJONG-AS Sejong University | No ROA | - | 2026-10-11 |
| 223.195.40.0/24 | AS9769 SEJONG-AS Sejong University | No ROA | - | 2026-10-11 |
| 223.195.50.0/24 | AS9769 SEJONG-AS Sejong University | No ROA | - | 2026-10-11 |
Origin ASN
AS9769
SEJONG-AS Sejong University
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/223.195.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/223.195.0.0/18" | jq
External Links