$ query “AS17961” --type=asn → 1 result(s)
AS17961 · MITENE
mitene internet co. ltd.
AS17961 is owned by mitene internet co. ltd. and is a residential access provider, based in Japan. The system announces a respectable 67 584 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Japan.
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 14 / 8
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 67 584
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇯🇵 Japan (67 584 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 53 networks exchanging traffic without transit
- Downstream Customers
- 3 downstreams buying transit
- Degree
- 62 unique BGP neighbors
- Reach
- 3 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (14 total)
- 124.241.0.0/18 (16 384 addresses (/18 prefix))
- 220.213.128.0/18 (16 384 addresses (/18 prefix))
- 124.241.64.0/19 (8 192 addresses (/19 prefix))
- 218.219.160.0/19 (8 192 addresses (/19 prefix))
- 220.213.96.0/19 (8 192 addresses (/19 prefix))
- 124.241.96.0/20 (4 096 addresses (/20 prefix))
- 202.238.48.0/20 (4 096 addresses (/20 prefix))
- 124.241.112.0/21 (2 048 addresses (/21 prefix))
IPv6 Prefixes (1 total)
- 2402:e200::/32