Home ASN LookupAS210576

AS210576 AS-YAGUMYAGUM Sangmin Lee trading as YAGUMYAGUM

🇰🇷

Org handle: ORG-YA148-RIPE

OCITOKEN::210576:4a5026f25c4e711ed314008b2dfe3b78505a6b5f516146728daa4265873e993e

RIPE NCCallocated

Announced Prefixes (BGP)

25total

4 IPv421 IPv6

IPv4 Addresses

Allocated (RIR)768

Announced (BGP)1,024

IPv6 Addresses

Allocated (RIR)3.3×10²⁶

Announced (BGP)2.5×10²⁵

Prefix Limit (IPv4)

Prefix Limit (IPv6)

100

Country

🇰🇷 KR

RIR

RIPE NCC

Status

allocated

Allocated

2021-10-27

Routing hygiene

Score 20/100 · Low risk

RPKI ROA coverage

96%

1 prefix RPKI invalid

IRR route objects

96%

1 prefix registered for another origin

Hijack signals

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

Upstreams

diversity 38/100

1 prefix registered in IRR route objects for another active network and not authorized by a ROA
4% of announced prefixes (1 of 25) have no valid ROA, 1 of them RPKI invalid

Based on 25 announced prefixes, updated daily (2026-10-21). How the score works · RPKI explained

Announced Prefixes

(BGP)25

Prefix	RPKI	IRR	Last Seen
2.27.104.0/24	Valid	Other IRRRIPE	2026-10-27
91.226.57.0/24MOAS	Invalid	-	2026-10-27
154.16.33.0/24	Valid	AFRINICOther IRR	2026-10-27
182.237.42.0/24	Valid	APNIC	2026-10-27
2602:f494:1::/48	Valid	ARIN	2026-10-27
2602:f494:4::/48	Valid	ARIN	2026-10-27
2607:eb40:2001::/48	Valid	-	2026-10-27
2607:eb40:2a00::/48	Valid	-	2026-10-27
2a06:a005:1110::/48	Valid	-	2026-10-27
2a06:a005:1111::/48	Valid	-	2026-10-27

1-10 of 25

1 / 3

Allocated Prefixes

(RIR)10

Prefix	Country	RIR	Status
2.27.104.0/24	🇪🇺 EU	RIPE	assigned
91.226.57.0/24	🇰🇷 KR	RIPE	assigned
154.16.33.0/24	🇺🇸 US	AFRINIC	assigned
2a06:a005:1110::/44	🇯🇵 JP	RIPE	assigned
2a0f:9400:7500::/40	🇰🇷 KR	RIPE	assigned
2a0f:9400:7500::/48	🇬🇧 GB	RIPE	assigned
2a0f:9400:7501::/48	🇯🇵 JP	RIPE	assigned
2a0f:9400:7507::/48	🇰🇷 KR	RIPE	assigned
2a0f:9400:770b::/48	🇰🇷 KR	RIPE	assigned
2a0f:9400:7723::/48	🇰🇷 KR	RIPE	assigned

All 25 announced prefixes of AS210576 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS210576 hands its own prefixes to: transit providers, or peers at an exchange.

AS20473The Constant Company19
AS52025PARADOXNETWORKS LIMITED ParadoxNetworks Limited5
AS31898Oracle Corporation1

Downstreams (1)

Networks whose own prefixes AS210576 passes on: usually its customers.

AS40253Elysia Root L.C3

ASPA

No ASPA

Abuse Contact

+31205354444

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 AS210576 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/210576

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

curl -s "https://api.ipctl.io/v1/asn/210576" | jq