$ query “AS18081” --type=asn → 1 result(s)

AS18081 — KCN

Kintetsu Cable Network Co. Ltd.

AS18081 is a residential access provider operated by Kintetsu Cable Network Co. Ltd., based in Japan. The network announces a solid 442 368 IPv4 addresses, including a /15. 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)
38 / 9
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
442 368
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇯🇵 JP (16 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 442 368 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstream autonomous systems providing transit
Peers
16 autonomous systems exchanging traffic without transit fees
Downstream Customers
1 downstream autonomous systems buying transit
Degree
20 unique BGP neighbors (providers + customers + peers)
Reach
1 — customer cone size measuring network influence
Degree Rank
#7 543
Reach Rank
#8 481

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (38 total)

  • 117.108.0.0/15 (131 072 addresses)
  • 61.86.0.0/16 (65 536 addresses)
  • 61.89.0.0/16 (65 536 addresses)
  • 139.101.0.0/16 (65 536 addresses)
  • 220.153.0.0/16 (65 536 addresses)
  • 125.2.64.0/18 (16 384 addresses)
  • 194.223.192.0/18 (16 384 addresses)
  • 125.2.32.0/19 (8 192 addresses)
  • 193.117.0.0/19 (8 192 addresses)

IPv6 Prefixes (1 total)

  • 2404:ec00::/32