$ query “AS7500” --type=asn → 1 result(s)
AS7500 · FR-M-ROOT-SERVER
M-Root Server in Japan hosted by WIDE Project
AS7500 is owned by M-Root Server in Japan hosted by WIDE Project and is a hosting access provider, based in Japan since 2004. The system announces 768 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Japan.
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Hosting
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 31, 2004
- Last Changed
- May 10, 2026
- Last Seen
- June 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 768
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇯🇵 Japan (768 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 11 upstreams providing transit
- Peers
- 208 networks exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 224 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (11)
Prefix Lists
IPv4 Prefixes (3 total)
- 192.50.45.0/24 (256 addresses (/24 prefix))
- 202.12.27.0/24 (256 addresses (/24 prefix))
- 202.13.183.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:dc3::/32