$ query “AS63798” --type=asn → 1 result(s)
AS63798 — IPA-ENTERNET
Industrial Cyber Security Center of Excellence
AS63798 is a mid-size transit provider registered to Industrial Cyber Security Center of Excellence, registered in Japan. The network announces 9 216 IPv4 addresses. Supports IPv6.
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 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 9 216
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /39
- Geolocated Countries
- 🇯🇵 JP (2 IPs), 🇦🇺 AU (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 9 216 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 9 downstream autonomous systems buying transit
- Degree
- 16 unique BGP neighbors (providers + customers + peers)
- Reach
- 16 — customer cone size measuring network influence
- Degree Rank
- #8 627
- Reach Rank
- #2 561
Upstream Providers (1)
- AS2907 — SINET-AS
Prefix Lists
IPv4 Prefixes (2 total)
- 163.220.192.0/19 (8 192 addresses)
- 163.220.228.0/22 (1 024 addresses)
IPv6 Prefixes (2 total)
- 2401:5e40:c600::/39
- 2401:5e40:c100::/40