$ query “AS23642” --type=asn → 1 result(s)
AS23642 · OBIS
OBIS
AS23642 is run by OBIS and is a residential access provider, registered 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
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- April 30, 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
- /48
- Geolocated Countries
- 🇯🇵 Japan (512 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 4 downstreams buying transit
- Degree
- 5 unique BGP neighbors
- Reach
- 6 networks in customer cone
Upstream Providers (1)
- AS10010 — TOKAI
Prefix Lists
IPv4 Prefixes (1 total)
- 202.4.250.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:df0:1800::/48