HomeASN LookupAS17661

AS17661

🇯🇵

NHN-JAPAN - NHN Cloud Japan CorporationA91A7381

for assignment to JPNIC members

APNICallocated
Announced Prefixes (BGP)
25total
25 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)7,424
Announced (BGP)11,520
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Country
🇯🇵 JP
RIR
APNIC
Status
allocated
Allocated
12/3/2001

Announced Prefixes

(BGP)25
|
Prefix
RPKI
IRR
Last Seen
27.147.96.0/20
No ROA—5/25/2026
103.2.29.0/24
No ROA—5/25/2026
119.235.225.0/24
No ROA—5/25/2026
119.235.226.0/23
No ROA—5/25/2026
119.235.228.0/22
No ROA—5/25/2026
119.235.233.0/24
No ROA—5/25/2026
119.235.234.0/24
No ROA—5/25/2026
119.235.238.0/23
No ROA—5/25/2026
183.90.192.0/24
No ROA—5/25/2026
183.90.193.0/24
No ROA—5/25/2026
1–10 of 25
1 / 3

Allocated Prefixes

(RIR)9
Prefix
Country
RIR
Status
27.147.96.0/20🇯🇵 JPAPNICallocated
103.2.29.0/24🇯🇵 JPAPNICallocated
119.235.225.0/24🇯🇵 JPAPNICallocated
119.235.226.0/23🇯🇵 JPAPNICallocated
119.235.228.0/22🇯🇵 JPAPNICallocated
119.235.233.0/24🇯🇵 JPAPNICallocated
119.235.234.0/24🇯🇵 JPAPNICallocated
119.235.238.0/23🇯🇵 JPAPNICallocated
203.104.159.0/24🇯🇵 JPAPNICallocated
ASPA
No ASPA
External Links
APNIC WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/17661

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

curl -s "https://api.ipctl.io/v1/asn/17661" | jq