AS55384
AS55384
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
AS55384
Company
Japan Advanced Institute of Science and Technology
AS Domain
jaist.ac.jp
Using host.io for pre-visualize domains.
Type
Education
IPv4 Addresses
16,384
IPv6 Addresses
1.20×10²⁴
Registry (RIR)
APNIC
133.4.0.0/18
Abuse Contacts
Not available
Announced Prefixes (2)
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
133.4.0.0/18
Authorized ASN
AS55384
IP Geolocation
Country
Japan
Continent
Asia
European Union
No
Phone prefix
+81
Currency
Japanese Yen (JPY ¥)
Approximate location (country-level)
Open in Maps