AS151374 IX-layers, Inc.

IWK-WORKS - IX-layers, Inc. · registered in Japan

IPv4 addresses3,3283 prefixes · <0.001% of announced IPv4

Rank in Japan#423largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#17,476of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS151374 in ASN lookup Look up an IP in this network (121.50.48.1) All networks in Japan

IPv4 prefixes

All 3 prefixes, in address order.

121.50.48.0/21
202.126.20.0/22
210.158.180.0/24

IPv6 prefixes

All 1 prefix.

2400:ac00::/32

Other ASNs named IX-layers, Inc.

1 other network uses the same organisation name; together with AS151374 they announce 4,608 IPv4 addresses.

ASNNameIPv4 addresses

AS24229KOCHI-IX - IX-layers, Inc. JP1,280

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS18127#420 Ibaraki - Ibaraki Prefectural Government3,584

AS18383#421 CAHI-AS-JP - CAHI Corporation,3,584

AS4697#422 NTTV6NET - Nippon Telegraph and Telephone Corporation3,328

AS2515#424 JPNIC - Japan Network Information Center3,072

AS17934#425 JGNv6 - National Institute of Information and Communications Technology3,072

AS23616#426 HNB - Hitachi Systems, Ltd.3,072

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources