Home ASN LookupAS199406

AS199406 JINHAN-NET Jin Han Shen trading as Yinyun Network Technology Studio

🇨🇳

Org handle: ORG-YNTS1-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

2total

1 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)256

IPv6 Addresses

Allocated (RIR)3.8×10²⁵

Announced (BGP)1.9×10²⁵

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇨🇳 CN

RIR

RIPE NCC

Status

allocated

Allocated

2023-03-16

Routing hygiene

Score 20/100 · Low risk

RPKI ROA coverage

50%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 50/100

50% of announced prefixes (1 of 2) have no valid ROA

Based on 2 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained

Announced Prefixes

(BGP)2

Prefix	RPKI	IRR	Last Seen
208.103.182.0/24	No ROA	Other IRR	2026-10-24
2a12:bec0:1a0::/44	Valid	Other IRR	2026-10-24

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
2a12:bec0:1a0::/44	🇬🇧 GB	RIPE	assigned
2a14:67c3:1000::/44	🇺🇸 US	RIPE	assigned

All 2 announced prefixes of AS199406 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS199406 hands its own prefixes to: transit providers, or peers at an exchange.

AS17433Hytron Network Services Limited1
AS20473The Constant Company1

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

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 AS199406 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

Open

GEThttps://api.ipctl.io/v1/asn/199406

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

curl -s "https://api.ipctl.io/v1/asn/199406" | jq