AS55888 NINTATSU Nintatsu Global Telecommunications Corporation

🇯🇵

Org handle: A91A7381

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

2010-11-29

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
36.50.48.0/23	No ROA	Other IRR	2026-10-10
36.50.48.0/24	No ROA	-	2026-10-10
36.50.49.0/24	No ROA	Other IRR	2026-10-10
202.24.197.0/24	No ROA	Other IRR	2026-10-10
202.48.254.0/24	No ROA	Other IRR	2026-10-10

(RIR)1

Prefix	Country	RIR	Status
36.50.48.0/23	🇯🇵 JP	APNIC	allocated

(seen in AS paths)

Networks AS55888 hands its own prefixes to: transit providers, or peers at an exchange.

Networks whose own prefixes AS55888 passes on: usually its customers.

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 AS55888 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/55888" | jq