AS1237
AS1237
APNIC
Education
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
AS1237
Company
KISTI
AS Domain
kreonet.net
Using host.io for pre-visualize domains.
Type
Education
IPv4 Addresses
306,944
IPv6 Addresses
7.92×10²⁸
Registry (RIR)
APNIC
210.218.206.0/23
Abuse Contacts
Announced Prefixes (213)
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).
Valid
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
210.218.206.0/23
Authorized ASN
AS1237
IP Geolocation
Country
South Korea
Continent
Asia
European Union
No
Phone prefix
+82
Currency
South Korean Won (KRW ₩)
Approximate location (country-level)
Open in Maps