HomeASN LookupAS18121

AS18121

🇯🇵

INCL - Ishikawa Computer Center Co.,LTD.A91A7381

Ishikawa Computer Center Co.,LTD

APNICallocated
Announced Prefixes (BGP)
7total
6 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)6,144
Announced (BGP)23,296
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇯🇵 JP
RIR
APNIC
Status
allocated
Allocated
3/21/2002

Announced Prefixes

(BGP)7
|
Prefix
RPKI
IRR
Last Seen
103.241.208.0/23
No ROA—5/25/2026
103.241.208.0/24
No ROA—5/25/2026
180.94.192.0/20
 Valid
RADB
5/25/2026
180.94.208.0/21
 Valid
RADB
5/25/2026
202.222.32.0/19
 Valid
RADB
5/25/2026
219.121.224.0/19
 Valid
RADB
5/25/2026
2404:a00::/32
 Valid
RADB
5/25/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
180.94.192.0/20🇯🇵 JPAPNICallocated
180.94.208.0/21🇯🇵 JPAPNICallocated
2404:a00::/32🇯🇵 JPAPNICallocated
ASPA
No ASPA
External Links
APNIC WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/18121

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/18121" | jq