$ query “AS9354” --type=asn → 1 result(s)

AS9354 · TDNC

Community Network Center Inc.

AS9354 belongs to Community Network Center Inc. and is a mid-size transit provider, based in Japan. The system announces a solid 200 448 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to Japan, with additional presence in the United States.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇯🇵 Japan
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
May 01, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
37 / 21
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
200 448
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇯🇵 Japan (254 720 IPs), 🇺🇸 United States (1 024 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
159 networks exchanging traffic without transit
Downstream Customers
12 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
181 unique BGP neighbors
Reach
17 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (37 total)

  • 221.118.0.0/16 (65 536 addresses (/16 prefix))
  • 61.87.64.0/18 (16 384 addresses (/18 prefix))
  • 125.2.128.0/18 (16 384 addresses (/18 prefix))
  • 211.2.64.0/18 (16 384 addresses (/18 prefix))
  • 211.1.192.0/19 (8 192 addresses (/19 prefix))
  • 223.252.64.0/19 (8 192 addresses (/19 prefix))
  • 222.229.96.0/19 (8 192 addresses (/19 prefix))
  • 219.118.128.0/19 (8 192 addresses (/19 prefix))
  • 219.99.0.0/19 (8 192 addresses (/19 prefix))
  • 157.5.0.0/19 (8 192 addresses (/19 prefix))
  • 202.157.224.0/19 (8 192 addresses (/19 prefix))
  • 210.251.192.0/19 (8 192 addresses (/19 prefix))
  • 210.158.144.0/20 (4 096 addresses (/20 prefix))
  • 27.113.224.0/20 (4 096 addresses (/20 prefix))
  • 133.149.80.0/20 (4 096 addresses (/20 prefix))
  • 125.2.192.0/20 (4 096 addresses (/20 prefix))
  • 104.92.64.0/22 (1 024 addresses (/22 prefix))
  • 103.131.120.0/22 (1 024 addresses (/22 prefix))
  • 103.40.104.0/22 (1 024 addresses (/22 prefix))
  • 219.100.224.0/23 (512 addresses (/23 prefix))
  • 219.100.226.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2405:7000::/32