HomeASN LookupAS17977

AS17977

🇯🇵

SINGTEL-JP - NF Park Bldg.3F, 9-15, Futaba 2-ChomeORG-STJL1-AP

NF Park Bldg.3F, 9-15, Futaba 2-Chome

APNICallocated
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)8,192
Announced (BGP)8,192
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇯🇵 JP
RIR
APNIC
Status
allocated
Allocated
10/17/2001

Announced Prefixes

(BGP)2
|
Prefix
RPKI
IRR
Last Seen
120.72.64.0/20
 Valid
APNIC
5/25/2026
203.173.64.0/20
 Valid
APNIC
5/25/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
120.72.64.0/20🇯🇵 JPAPNICallocated
203.173.64.0/20🇯🇵 JPAPNICallocated
2404:1000::/32🇯🇵 JPAPNICallocated
ASPA
No ASPA
External Links
APNIC WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/17977

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

curl -s "https://api.ipctl.io/v1/asn/17977" | jq