HomeASN LookupAS17944

AS17944

JWA - Japan Weather Association

Announced Prefixes (BGP)
6total
5 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)256
Announced (BGP)131,840
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^24
Announced (BGP)1.2×10^24
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Allocated
—

Announced Prefixes

(BGP)6
|
Prefix
RPKI
IRR
Last Seen
133.105.0.0/16
No ROA—5/25/2026
133.105.0.0/17
No ROA—5/25/2026
133.105.128.0/17
No ROA—5/25/2026
133.105.160.0/23
No ROA—5/25/2026
192.51.39.0/24
No ROA—5/25/2026
2001:df0:2ca::/48
No ROA—5/25/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
192.51.39.0/24🇯🇵 JPAPNICassigned
2001:df0:2ca::/48🇯🇵 JPAPNICassigned
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/17944

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

curl -s "https://api.ipctl.io/v1/asn/17944" | jq