AS51031 StarNetwork w1n ltd

🇬🇧

Org handle: ORG-WL303-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

9total

6 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)512

Announced (BGP)1,792

IPv6 Addresses

Allocated (RIR)2.4×10²⁴

Announced (BGP)3.1×10²⁶

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2022-08-01

Announced Prefixes

(BGP)9

Prefix	RPKI	IRR	Last Seen
31.56.66.0/24	Valid	Other IRRRIPE	2026-10-11
31.57.248.0/24	Valid	Other IRRRIPE	2026-10-11
161.248.137.0/24MOAS	Valid	APNIC	2026-10-11
216.235.240.0/23	Valid	Other IRR	2026-10-11
216.235.240.0/24	Valid	-	2026-10-11
216.235.241.0/24	Valid	-	2026-10-11
2001:678:12ac::/48	Valid	RIPE	2026-10-11
2a0f:1cc5:4100::/40	Valid	RIPE	2026-10-11
2a13:9500:182::/48	Valid	RIPE	2026-10-11

(RIR)4

Prefix	Country	RIR	Status
31.56.66.0/24	🇨🇳 CN	RIPE	assigned
31.57.248.0/24	🇨🇳 CN	RIPE	assigned
2001:678:12ac::/48	🇭🇰 HK	RIPENCC	assigned
2a13:9500:182::/48	🇨🇳 CN	RIPE	assigned

(seen in AS paths)

Networks AS51031 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 AS51031 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/51031" | jq