HomeASN LookupAS18136

AS18136

CTA - JCOM Co., Ltd.

Announced Prefixes (BGP)
18total
18 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)30,720
Announced (BGP)86,016
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Allocated
—

Announced Prefixes

(BGP)18
|
Prefix
RPKI
IRR
Last Seen
27.126.64.0/18
 Valid
RADB
5/25/2026
27.126.64.0/19
 Valid
RADB
5/25/2026
27.126.96.0/19
 Valid
RADB
5/25/2026
27.126.128.0/20
 Valid
RADB
5/25/2026
27.126.128.0/21
 Valid
RADB
5/25/2026
27.126.136.0/21
 Valid
RADB
5/25/2026
117.53.0.0/19
 Valid
RADB
5/25/2026
117.53.0.0/20
 Valid
RADB
5/25/2026
117.53.16.0/20
 Valid
RADB
5/25/2026
117.53.32.0/21
 Valid
RADB
5/25/2026
1–10 of 18
1 / 2

Allocated Prefixes

(RIR)4
Prefix
Country
RIR
Status
27.126.64.0/18🇯🇵 JPAPNICallocated
27.126.128.0/20🇯🇵 JPAPNICallocated
117.53.0.0/19🇯🇵 JPAPNICallocated
117.53.32.0/21🇯🇵 JPAPNICallocated
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/18136

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

curl -s "https://api.ipctl.io/v1/asn/18136" | jq