AS212194 Yuusei YUUSEI LTD

🇬🇧

Org handle: ORG-YL136-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

11total

8 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)256

Announced (BGP)5,120

IPv6 Addresses

Allocated (RIR)1.9×10²⁵

Announced (BGP)3.6×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2025-09-16

Announced Prefixes

(BGP)11

Prefix	RPKI	IRR	Last Seen
2.26.200.0/21MOAS	Valid	RIPE	2026-10-11
2.26.200.0/23	Valid	-	2026-10-11
2.26.202.0/23	Valid	-	2026-10-11
2.26.204.0/23	Valid	-	2026-10-11
2.26.206.0/24	Valid	-	2026-10-11
2.27.146.0/23MOAS	Valid	RIPE	2026-10-11
2.27.212.0/23MOAS	Valid	RIPE	2026-10-11
151.242.65.0/24	Valid	Other IRRRIPE	2026-10-11
2a14:67c4:11::/48	Valid	-	2026-10-11
2a14:67c4:12::/48	Valid	-	2026-10-11

1-10 of 11

1 / 2

(RIR)2

Prefix	Country	RIR	Status
151.242.65.0/24	🇬🇧 GB	RIPE	assigned
2a14:67c1:a200::/44	🇬🇧 GB	RIPE	assigned

(seen in AS paths)

Networks AS212194 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

Abuse Contact

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 AS212194 should publish an ASPA object
IPv4 transfers in the RIPE NCC 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/212194" | jq