$ query “AS9607” --type=asn → 1 result(s)

AS9607 · BBTOWER

BroadBand Tower Inc.

AS9607 belongs to BroadBand Tower Inc. and is a mid-size transit provider, registered in Japan. The system announces a respectable 31 232 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Japan, with additional presence in Australia.

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
April 27, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
19 / 16
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
31 232
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇯🇵 Japan (36 640 IPs), 🇦🇺 Australia (768 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
9 networks exchanging traffic without transit
Downstream Customers
18 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
31 unique BGP neighbors
Reach
67 networks in customer cone

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (19 total)

  • 124.147.0.0/19 (8 192 addresses (/19 prefix))
  • 203.216.192.0/19 (8 192 addresses (/19 prefix))
  • 211.14.0.0/21 (2 048 addresses (/21 prefix))
  • 202.183.80.0/21 (2 048 addresses (/21 prefix))
  • 203.141.56.0/21 (2 048 addresses (/21 prefix))
  • 208.111.48.0/21 (2 048 addresses (/21 prefix))
  • 203.141.48.0/22 (1 024 addresses (/22 prefix))
  • 103.96.112.0/22 (1 024 addresses (/22 prefix))
  • 211.14.16.0/22 (1 024 addresses (/22 prefix))
  • 210.231.208.0/22 (1 024 addresses (/22 prefix))
  • 203.141.52.0/23 (512 addresses (/23 prefix))
  • 211.14.10.0/23 (512 addresses (/23 prefix))
  • 211.14.24.0/23 (512 addresses (/23 prefix))
  • 211.14.30.0/23 (512 addresses (/23 prefix))
  • 211.14.9.0/24 (256 addresses (/24 prefix))
  • 203.141.55.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2001:370::/32
  • 2404:c700::/32