HomeASN LookupAS9370

AS9370 SAKURA-B SAKURA Internet Inc.

Announced Prefixes (BGP)
44total
39 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)188,928
Announced (BGP)341,248
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)1.2×10³⁰
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
20
Allocated
-

Announced Prefixes

(BGP)44
|
Prefix
RPKI
IRR
Last Seen
27.133.128.0/19
 Valid
Other IRR
2026-10-10
27.133.247.0/24
 Valid
Other IRR
2026-10-10
27.133.252.0/22
 Valid
Other IRR
2026-10-10
27.134.240.0/20
 Valid
Other IRR
2026-10-10
36.53.0.0/17
 Valid
Other IRR
2026-10-10
36.53.128.0/18
 Valid
Other IRR
2026-10-10
59.106.0.0/17
 Valid
Other IRR
2026-10-10
59.106.128.0/18
 Valid
Other IRR
2026-10-10
59.106.192.0/19
 Valid
Other IRR
2026-10-10
59.106.224.0/20
 Valid
Other IRR
2026-10-10
1-10 of 44
1 / 5

Allocated Prefixes

(RIR)23
Prefix
Country
RIR
Status
27.133.128.0/19🇯🇵 JPAPNICallocated
27.133.247.0/24🇯🇵 JPAPNICallocated
27.134.240.0/20🇯🇵 JPAPNICallocated
36.53.0.0/17🇯🇵 JPAPNICallocated
36.53.128.0/18🇯🇵 JPAPNICallocated
103.36.252.0/23🇯🇵 JPAPNICallocated
103.57.4.0/22🇯🇵 JPAPNICallocated
103.72.104.0/23🇯🇵 JPAPNICallocated
103.81.176.0/22🇯🇵 JPAPNICallocated
103.108.64.0/23🇯🇵 JPAPNICallocated
1-10 of 23
1 / 3

All 44 announced prefixes of AS9370 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS9370 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS2497IIJ Internet Initiative Japan23
  • AS2914NTT America16
  • AS2516KDDI CORPORATION5

Downstreams (3)

Networks whose own prefixes AS9370 passes on: usually its customers.

Other adjacent networks (1)

Adjacent to AS9370 in the transit part of AS paths: peers, providers or customers.

  • AS59105HOMENOC Home NOC Operators Group5
ASPA
No ASPA
External Links
RIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/9370

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

curl -s "https://api.ipctl.io/v1/asn/9370" | jq