$ query “AS18129” --type=asn → 1 result(s)
AS18129 — ONI
OKAYAMA NETWORK INC.
AS18129 is an enterprise stub network operated by OKAYAMA NETWORK INC., registered in Japan. The network announces a respectable 32 256 IPv4 addresses. 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
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 8
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 32 256
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Geolocated Countries
- 🇯🇵 JP (13 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 32 256 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 13 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 15 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #8 763
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (8 total)
- 202.70.224.0/19 (8 192 addresses)
- 218.231.160.0/19 (8 192 addresses)
- 119.47.96.0/20 (4 096 addresses)
- 202.238.16.0/20 (4 096 addresses)
- 219.111.208.0/20 (4 096 addresses)
- 27.109.96.0/21 (2 048 addresses)
- 180.200.248.0/22 (1 024 addresses)
- 103.154.6.0/23 (512 addresses)