$ query “AS38638” --type=asn → 1 result(s)
AS38638 · IP-CORE
OnairNet Inc.
AS38638 is owned by OnairNet Inc. and is an enterprise stub network, established in Japan. The system announces 6 656 IPv4 addresses. Its primary geographic footprint is in Japan, with additional presence in the United States. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- July 12, 2026
- Last Seen
- August 08, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 26 / 10
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 6 656
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Geolocated Countries
- 🇯🇵 Japan (11 520 IPs), 🇺🇸 United States (512 IPs)
- Prefix Changed
- July 22, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Degree
- 4 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (26 total)
- 27.123.8.0/21 (2 048 addresses (/21 prefix))
- 103.7.236.0/22 (1 024 addresses (/22 prefix))
- 111.92.244.0/22 (1 024 addresses (/22 prefix))
- 154.83.20.0/23 (512 addresses (/23 prefix))
- 154.91.168.0/23 (512 addresses (/23 prefix))
- 182.23.208.0/23 (512 addresses (/23 prefix))
- 45.207.173.0/24 (256 addresses (/24 prefix))
- 154.194.51.0/24 (256 addresses (/24 prefix))
- 154.215.1.0/24 (256 addresses (/24 prefix))
- 182.23.211.0/24 (256 addresses (/24 prefix))