Home ASN LookupAS219207

AS219207 AS-FUYANG-SIQIN YIYUAN CHEN

🇨🇳

Org handle: ORG-YC31-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

12total

0 IPv412 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)0

IPv6 Addresses

Allocated (RIR)4.5×10²⁸

Announced (BGP)7.6×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇨🇳 CN

RIR

RIPE NCC

Status

allocated

Allocated

2026-07-15

Routing hygiene

Score 40/100 · Medium risk

RPKI ROA coverage

75%

1 prefix RPKI invalid

IRR route objects

75%

2 prefixes registered for another origin

Hijack signals

0 announced against others' ROAs, 1 own announced by others

Upstreams

diversity 0/100

25% of announced prefixes (3 of 12) have no valid ROA, 1 of them RPKI invalid
1 prefix registered in IRR route objects for another active network and not authorized by a ROA
Only one upstream seen in the AS paths of its routes
1 prefix of this ASN announced by another network against its ROAs
25% of announced prefixes (3 of 12) have no IRR route object for this ASN

Based on 12 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)12

Prefix	RPKI	IRR	Last Seen
2602:fa02:d00::/40	Valid	ARIN	-
2a05:1086:8000::/33	Valid	RIPE	-
2a06:de07:f800::/39	Valid	RIPE	-
2a07:e000:20::/44	Valid	RIPE	-
2a0a:d682:e000::/36	Valid	RIPE	-
2a0c:e641::/33	Valid	RIPE	-
2a0e:4001:9800::/37	Valid	RIPE	-
2a0f:6280:7000::/39	Valid	RIPE	-
2a0f:6280:7800::/39	Valid	RIPE	-
2a0f:6281::/33	Invalid	-	-

1-10 of 12

1 / 2

Allocated Prefixes

(RIR)5

Prefix	Country	RIR	Status
2a06:de07:f800::/38	🇭🇰 HK	RIPE	assigned
2a07:e000:20::/44	🇨🇳 CN	RIPE	assigned
2a0a:d687:ff02::/48	🇳🇱 NL	RIPE	assigned
2a0d:d941::/36	🇭🇰 HK	RIPE	assigned
2a0f:6281::/33	🇩🇪 DE	RIPE	assigned

All 12 announced prefixes of AS219207 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS219207 hands its own prefixes to: transit providers, or peers at an exchange.

AS218868HIIL Hongning Intelligent International Limited12

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 AS219207 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/219207

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

curl -s "https://api.ipctl.io/v1/asn/219207" | jq