HomeASN LookupAS55900

AS55900

GLBB-JP - GLBB Japan KK

Announced Prefixes (BGP)
28total
27 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)31,488
Announced (BGP)46,080
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Allocated
—

Announced Prefixes

(BGP)28
|
Prefix
RPKI
IRR
Last Seen
27.0.16.0/20
 Valid
RADB
5/17/2026
27.0.31.0/24
 Valid
RADB
5/17/2026
43.248.160.0/22
 Valid
RADB
5/17/2026
103.7.88.0/22
 Valid
RADB
5/17/2026
103.13.248.0/22
 Valid
RADB
5/17/2026
103.100.189.0/24
 Valid
RADB
5/17/2026
103.100.190.0/23
 Valid
RADB
5/17/2026
103.250.92.0/22
 Valid
RADB
5/17/2026
103.250.92.0/24
 Valid
RADB
5/17/2026
103.250.93.0/24
 Valid
RADB
5/17/2026
1–10 of 28
1 / 3

Allocated Prefixes

(RIR)17
Prefix
Country
RIR
Status
27.0.16.0/20🇯🇵 JPAPNICallocated
43.248.160.0/22🇯🇵 JPAPNICallocated
103.7.88.0/22🇯🇵 JPAPNICallocated
103.13.248.0/22🇯🇵 JPAPNICallocated
103.100.189.0/24🇯🇵 JPAPNICallocated
103.100.190.0/23🇯🇵 JPAPNICallocated
103.250.92.0/22🇯🇵 JPAPNICallocated
109.236.0.0/20🇯🇵 JPAPNICallocated
123.100.136.0/22🇯🇵 JPAPNICallocated
123.100.156.0/22🇯🇵 JPAPNICallocated
1–10 of 17
1 / 2
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/55900

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

curl -s "https://api.ipctl.io/v1/asn/55900" | jq