AS18072 — STREAMWING NTT Communications, Corp.

AS18072 announces 2 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

STREAMWING is held by NTT DOCOMO BUSINESS, Inc.

What it's used for

• The address space is registered under the netname STREAMWING-CIDR-BLK-JP with the Japan Network Information Center.
• The AS announces 1280 IPv4 addresses across 2 prefixes and maintains 1 observed neighbour, indicating a small-scale business or internal corporate estate rather than a transit or large access network.

Notable

• The RDAP registrants for both prefixes are listed as Japan Network Information Center, which is consistent with the Japanese allocation authority for the announced blocks.
• The address inventory consists of two IPv4 blocks: 219.101.48.0/22 and 219.101.63.0/24.
• The operator is part of the NTT Group, a major Japanese telecommunications and technology conglomerate.

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

Announced prefixes

• 219.101.48.0/22
• 219.101.63.0/24

Upstream networks

• AS4713 NTT DOCOMO BUSINESS,Inc.

Adjacent networks

• AS4713 NTT DOCOMO BUSINESS,Inc.