$ query “AS18278” --type=asn → 1 result(s)
AS18278 — CC9N
Cable TV Corporation
AS18278 is a residential access provider operated by Cable TV Corporation, based in Japan. The network announces a respectable 47 104 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Internet Service Provider
- Network Role
- Access Provider
- 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)
- 9 / 8
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 47 104
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇯🇵 JP (13 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 47 104 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 13 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 17 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 — customer cone size measuring network influence
- Degree Rank
- #8 219
- Reach Rank
- #8 494
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (9 total)
- 123.0.64.0/18 (16 384 addresses)
- 183.91.96.0/19 (8 192 addresses)
- 202.151.96.0/19 (8 192 addresses)
- 118.82.48.0/20 (4 096 addresses)
- 202.231.176.0/20 (4 096 addresses)
- 210.251.176.0/20 (4 096 addresses)
- 103.92.228.0/22 (1 024 addresses)
- 219.100.108.0/22 (1 024 addresses)
IPv6 Prefixes (1 total)
- 2400:a300::/32