$ query “AS63800” --type=asn → 1 result(s)
AS63800 — SERVER-G
SERVER-G Group
AS63800 is a hosting stub network operated by SERVER-G Group, established in Japan. The network announces 256 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Hosting
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
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
- 🇯🇵 JP (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 256 total (0.00%)
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 1 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 6 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #14 356
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (1 total)
- 103.131.151.0/24 (256 addresses)
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