$ 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, established in Japan. The system announces a respectable 31 744 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Japan, with additional presence in Australia. This AS has recently updated its prefix announcements.
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
- July 24, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 20 / 17
- IPv6 Prefixes (raw / aggregated)
- 5 / 2
- IPv4 Addresses
- 31 744
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇯🇵 Japan (36 336 IPs), 🇦🇺 Australia (608 IPs)
- Prefix Changed
- July 23, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 10 networks exchanging traffic without transit
- Downstream Customers
- 17 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 31 unique BGP neighbors
- Reach
- 55 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (20 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))
- 218.231.252.0/23 (512 addresses (/23 prefix))
- 211.14.9.0/24 (256 addresses (/24 prefix))
- 203.141.55.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (5 total)
- 2001:370::/32
- 2404:c700::/32