$ query “AS7660” --type=asn → 1 result(s)
AS7660 · APAN-JP
Asia Pacific Advanced Network - Japan
AS7660 is run by Asia Pacific Advanced Network - Japan and is a mid-size transit provider, registered in Japan. The system announces 1 024 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Japan.
- #10 in Japan — Top 10 by reach within country
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- April 28, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /35
- Geolocated Countries
- 🇯🇵 Japan (1 024 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 11 networks exchanging traffic without transit
- Downstream Customers
- 12 downstreams buying transit
- Degree
- 26 unique BGP neighbors
- Reach
- 2 800 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (2 total)
- 203.181.194.0/23 (512 addresses (/23 prefix))
- 203.181.248.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (2 total)
- 2001:200:e000::/35
- 2001:200:900::/40