$ query “AS23634” --type=asn → 1 result(s)
AS23634 · E-DNS-JP
One of JP DNS Servers
AS23634 belongs to One of JP DNS Servers and is an educational/research stub network, registered in Japan since 2010. The system announces 256 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Japan.
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 24, 2010
- Last Changed
- May 10, 2026
- Last Seen
- June 05, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /35
- Geolocated Countries
- 🇯🇵 Japan (256 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 5 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (1 total)
- 192.50.43.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:200:c000::/35