$ query “AS2500” --type=asn → 1 result(s)
AS2500 — WIDE-BB
WIDE Project
AS2500 is a mid-size transit provider operated by WIDE Project, established in Japan. The network announces a respectable 65 536 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #7 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
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 65 536
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇯🇵 JP (4 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 65 536 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 263 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 16 downstream autonomous systems buying transit
- Degree
- 281 unique BGP neighbors (providers + customers + peers)
- Reach
- 2 906 — customer cone size measuring network influence
- Degree Rank
- #467
- Reach Rank
- #600
- Country Rank
- #7
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (3 total)
- 203.178.128.0/17 (32 768 addresses)
- 133.4.128.0/18 (16 384 addresses)
- 202.249.0.0/18 (16 384 addresses)
IPv6 Prefixes (1 total)
- 2001:200::/32