AS18140 — YAHOO-18140 LY Corporation

AS18140 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

The AS handle YAHOO-18140 is held by LY Corporation.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname YJ-AMERICA-BLK and registrant Actapio, Inc.
• The inventory consists of 4096 IPv4 addresses within a single prefix, 104.145.16.0/20, with 0 IPv6 prefixes announced
• With only 1 observed neighbour, the low ratio of addresses to peers indicates an internal corporate estate rather than a transit or access network

Notable

• The RDAP registrant Actapio, Inc. differs from the AS holder LY Corporation, reflecting the corporate reorganization history
• LY Corporation was formed in October 2023 through the reorganization of Group companies including LINE Corporation and Yahoo Japan Corporation
• The address inventory is a single contiguous block, consistent with a dedicated corporate allocation

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 104.145.16.0/20

Upstream networks

• AS23816 LY Corporation

Adjacent networks

• AS23816 LY Corporation

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-GIGAINFRA, AS-IIJ, AS-KDD, AS-OCN, AS-OCN, AS-YAHOO-JP, AS-YJA, AS2497:AS-IIJ, AS2914:AS-US.

Internet exchanges

• Seattle Internet Exchange — Seattle, United States