AS18319
ISP
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS18319
Company
YeungNam College of Science Technology
Type
ISP
IPv4 Addresses
20,736
IPv6 Addresses
0
Registry (RIR)
APNIC
203.237.188.0/23
Abuse Contacts
Announced Prefixes (7)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
203.237.188.0/23
Authorized ASN
Not available
IP Geolocation
Country
South Korea
Continent
Asia
European Union
No
Phone prefix
+82
Currency
South Korean Won (KRW ₩)