$ query “AS10019” --type=asn → 1 result(s)
AS10019 · MCTV
Matsusaka Cable-TV Station Inc.
AS10019 belongs to Matsusaka Cable-TV Station Inc. and is a content network, established in Japan. The system announces a respectable 47 104 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Japan.
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Internet Service Provider
- Network Role
- Content Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- June 30, 2026
- Last Seen
- August 09, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 11 / 11
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 47 104
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇯🇵 Japan (56 320 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 51 networks exchanging traffic without transit
- Degree
- 53 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (11 total)
- 194.193.96.0/19 (8 192 addresses (/19 prefix))
- 218.185.160.0/19 (8 192 addresses (/19 prefix))
- 61.115.240.0/20 (4 096 addresses (/20 prefix))
- 61.122.208.0/20 (4 096 addresses (/20 prefix))
- 175.28.16.0/20 (4 096 addresses (/20 prefix))
- 202.91.144.0/20 (4 096 addresses (/20 prefix))
- 211.125.144.0/20 (4 096 addresses (/20 prefix))
- 218.45.32.0/20 (4 096 addresses (/20 prefix))
- 219.105.176.0/20 (4 096 addresses (/20 prefix))
- 103.26.152.0/22 (1 024 addresses (/22 prefix))
- 219.100.20.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (1 total)
- 2401:3200::/32