AS133203 SBIBITS-JP SBI BITS Co., Ltd.

🇯🇵

Org handle: ORG-SBCL1-AP

SBI BITS Co., Ltd.

APNICallocated

Announced Prefixes (BGP)

5total

5 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)512

Announced (BGP)1,536

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2016-01-07

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
103.71.156.0/24	No ROA	APNIC	2026-10-11
103.71.158.0/24	No ROA	Other IRR	2026-10-11
103.71.159.0/24	No ROA	APNIC	2026-10-11
103.255.246.0/23	No ROA	APNIC	2026-10-11
103.255.246.0/24	No ROA	APNIC	2026-10-11

(RIR)1

Prefix	Country	RIR	Status
103.255.246.0/23	🇯🇵 JP	APNIC	assigned

(seen in AS paths)

Networks AS133203 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS133203 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

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

curl -s "https://api.ipctl.io/v1/asn/133203" | jq