$ query “AS17676” --type=asn → 1 result(s)
AS17676 — GIGAINFRA
SoftBank Corp.
AS17676 is a major transit provider registered to SoftBank Corp., registered in Japan. The network announces a whopping 38.1 million IPv4 addresses (1.03% of routable IPv4 space), including a /10. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- Space Overlord — Over 10 million IPv4 addresses
- #1 in Japan — Top 10 by reach within country
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 470 / 147
- IPv6 Prefixes (raw / aggregated)
- 3 / 3
- IPv4 Addresses
- 38 125 824
- Largest IPv4 Prefix
- /10 (4 194 304 addresses)
- Largest IPv6 Prefix
- /20
- Geolocated Countries
- 🇯🇵 JP (178 IPs), 🇦🇺 AU (7 IPs), 🇸🇬 SG (2 IPs), 🇭🇰 HK, 🇺🇸 US
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 14 flagged IPs out of 38 125 824 total (0.00%)
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 115 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 185 downstream autonomous systems buying transit
- Degree
- 307 unique BGP neighbors (providers + customers + peers)
- Reach
- 35 079 — customer cone size measuring network influence
- Degree Rank
- #424
- Reach Rank
- #171
- Country Rank
- #1
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (470 total)
- 60.64.0.0/10 (4 194 304 addresses)
- 60.128.0.0/11 (2 097 152 addresses)
- 126.64.0.0/11 (2 097 152 addresses)
- 219.32.0.0/11 (2 097 152 addresses)
- 221.64.0.0/11 (2 097 152 addresses)
- 126.0.0.0/12 (1 048 576 addresses)
- 126.32.0.0/12 (1 048 576 addresses)
- 126.112.0.0/12 (1 048 576 addresses)
- 126.144.0.0/12 (1 048 576 addresses)
- 218.112.0.0/12 (1 048 576 addresses)
- 218.128.0.0/12 (1 048 576 addresses)
- 219.16.0.0/12 (1 048 576 addresses)
- 219.176.0.0/12 (1 048 576 addresses)
- 219.192.0.0/12 (1 048 576 addresses)
- 221.16.0.0/12 (1 048 576 addresses)
- 221.48.0.0/12 (1 048 576 addresses)
- 221.96.0.0/12 (1 048 576 addresses)
- 36.240.0.0/13 (524 288 addresses)
- 126.56.0.0/13 (524 288 addresses)
- 126.168.0.0/13 (524 288 addresses)
- 126.232.0.0/13 (524 288 addresses)
- 218.176.0.0/13 (524 288 addresses)
- 219.168.0.0/13 (524 288 addresses)
- 219.208.0.0/13 (524 288 addresses)
- 221.32.0.0/13 (524 288 addresses)
- 1.112.0.0/14 (262 144 addresses)
- 111.188.0.0/14 (262 144 addresses)
- 114.48.0.0/14 (262 144 addresses)
- 126.20.0.0/14 (262 144 addresses)
- 126.24.0.0/14 (262 144 addresses)
- 126.48.0.0/14 (262 144 addresses)
- 126.108.0.0/14 (262 144 addresses)
- 126.128.0.0/14 (262 144 addresses)
- 126.140.0.0/14 (262 144 addresses)
- 126.160.0.0/14 (262 144 addresses)
- 126.176.0.0/14 (262 144 addresses)
- 126.184.0.0/14 (262 144 addresses)
- 126.204.0.0/14 (262 144 addresses)
- 126.212.0.0/14 (262 144 addresses)
- 126.216.0.0/14 (262 144 addresses)
- 126.252.0.0/14 (262 144 addresses)
- 221.40.0.0/14 (262 144 addresses)
- 126.16.0.0/15 (131 072 addresses)
- 126.28.0.0/15 (131 072 addresses)
- 126.54.0.0/15 (131 072 addresses)
- 126.96.0.0/15 (131 072 addresses)
- 126.102.0.0/15 (131 072 addresses)
- 126.106.0.0/15 (131 072 addresses)
- 126.134.0.0/15 (131 072 addresses)
- 126.166.0.0/15 (131 072 addresses)
IPv6 Prefixes (3 total)
- 2400:2000::/20
- 2403:9900::/24
- 2403:7a00::/32