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AS38635

KEIO-NET - Keio University

Announced Prefixes (BGP)
4total
2 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)131,072
IPv6 Addresses ⓘ
Allocated (RIR)2.4×10^24
Announced (BGP)2.4×10^24
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
10
Allocated
—

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
131.113.0.0/16
No ROA
RADB
5/25/2026
133.27.0.0/16
No ROA
RADB
5/25/2026
2001:df0:eb::/48
No ROA
RADB
5/25/2026
2001:df2:c900::/48
No ROA
RADB
5/25/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
131.113.0.0/16🇯🇵 JPAPNICallocated
2001:df0:eb::/48🇯🇵 JPAPNICassigned
2001:df2:c900::/48🇯🇵 JPAPNICassigned
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/38635

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

curl -s "https://api.ipctl.io/v1/asn/38635" | jq