AS142052 MEMPOOLSPACEKK-AS-AP Mempool Space K.K.

🇯🇵

Org handle: ORG-MA114-AP

Mempool Space K.K.

APNICallocated

Announced Prefixes (BGP)

4total

2 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)1,024

Announced (BGP)512

IPv6 Addresses

Allocated (RIR)4.8×10²⁴

Announced (BGP)2.4×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2021-04-08

Announced Prefixes

(BGP)4

Prefix	RPKI	IRR	Last Seen
103.165.192.0/24	Valid	APNIC	2026-10-11
103.165.193.0/24	Valid	APNIC	2026-10-11
2001:df6:7280::/48	Valid	APNIC	2026-10-11
2001:df6:7281::/48	Valid	APNIC	2026-10-11

(RIR)5

Prefix	Country	RIR	Status
103.99.170.0/23	🇯🇵 JP	APNIC	assigned
103.165.192.0/23	🇯🇵 JP	APNIC	assigned
2001:df6:7280::/47	🇯🇵 JP	APNIC	assigned
2001:df6:7280::/48	🇯🇵 JP	APNIC	assigned
2001:df6:7281::/48	🇯🇵 JP	APNIC	assigned

(seen in AS paths)

Networks AS142052 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

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 AS142052 should publish an ASPA object
IPv4 transfers in the APNIC 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/142052" | jq