$ query “AS63800” --type=asn → 1 result(s)
AS63800 · SERVER-G
SERVER-G Group
AS63800 is run by SERVER-G Group and is a hosting access provider, established in Japan. The system announces 256 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.)
- Last Changed
- April 01, 2026
- Last Seen
- May 07, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 11 / 10
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /47
- Geolocated Countries
- 🇯🇵 Japan (256 IPs)
- Prefix Changed
- March 15, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 8 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (1 total)
- 103.131.151.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (11 total)
- 2401:d20:1c::/47
- 2401:d20:1::/48
- 2401:d20:f::/48
- 2401:d20:10::/48
- 2401:d20:13::/48
- 2401:d20:16::/48
- 2401:d20:19::/48
- 2401:d20:1e::/48
- 2401:d20:66::/48
- 2401:d20:99::/48