AS18401
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
AS18401
Company
DAEGU UNIVERSITY
AS Domain
daegu.ac.kr
Using host.io for pre-visualize domains.
Type
ISP
IPv4 Addresses
27,648
IPv6 Addresses
0
Registry (RIR)
APNIC
203.207.21.0/24
Abuse Contacts
Announced Prefixes (25)
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
203.207.21.0/24
Authorized ASN
Not available
IP Geolocation
Country
South Korea
Continent
Asia
European Union
No
Phone prefix
+82
Currency
South Korean Won (KRW ₩)