AS203168 JIANYUELAB-NONPROFIT JIANYUELAB LTD

🇅🇅

RIPE NCCreserved

Announced Prefixes (BGP)

0total

0 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)0

IPv6 Addresses

Allocated (RIR)1.9×10²⁵

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇅🇅

RIR

Status

reserved

Allocated

2025-12-03

Allocated Prefixes

(RIR)1

Prefix	Country	RIR	Status
2a12:cb45::/44	🇬🇧 GB	RIPE	assigned

ASN	Name
AS199605	🇺🇸JIANYUELAB-US JIANYUELAB LLC
AS201371	🇩🇪ERHARDT-SYSTEMS Lars Peter Werner Erhardt
AS207303	🇨🇳AYUMU-NETWORK Xilin Xie
AS214933	🇨🇳BAKAPUB-NETWORK Bingxin Liu
AS215172	🇬🇧JIANYUELAB-AS JIANYUELAB LTD
AS219489	🇨🇳AS-MZKNET Zhengda Li

Registry transfers of AS203168 between organisations.

Date	Resource	From	To	Type
2026-01-09	AS203168	Jianyue Aosugi 🇯🇵 JP RIPE NCC	JianyueLab Ltd. 🇬🇧 GB RIPE NCC	Transfer

ASPA

No ASPA0 upstreams, 6 downstreams

Listed as Upstream Provider by

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
How to run an ASPA checkVerify the upstream providers listed above
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/203168" | jq