- Registered on
-
22 Apr 2002 (24 years old)
- Registered to
-
A91A7381 (apnic)
- Network status
-
Active, Allocated under JPNIC (APNIC)
- Network type
-
Unknown
- Prefixes Originated
- 2 IPv4, 1 IPv6
Upstreams
-
AS2907 - Science Information Network
-
AS7668 - Hokuriku Telecommunication Network Co.
Locations of Operation
Japan
Prefixes Originated
2 IPv4, 1 IPv6
Addresses Originated
6 /24's of IPv4
1 /48's of IPv6
If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them
[ JPNIC database provides information regarding IP address and ASN. Its use ]
[ is restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output, ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'. ]
Autonomous System Information:
a. [AS Number] 18123
b. [AS Name] SEIRYO
g. [Organization] INAOKI EDUCATIONAL INSTITUTION
m. [Administrative Contact] SI28198JP
n. [Technical Contact] KI5414JP
q. [Abuse]
o. [IMPORT] from AS2907 100 accept ANY
o. [IMPORT] from AS4713 100 accept ANY
p. [EXPORT] to AS2907 announce AS18123
p. [EXPORT] to AS4713 announce AS18123
[Assigned Date] 2002/04/22
[Last Update] 2018/02/15 09:56:04(JST)
Last Update: 2026-05-06T04:26:55Z UTC
Member of the following AS-SETs
