$ query “AS10010” --type=asn → 1 result(s)

AS10010 — TOKAI

TOKAI Communications Corporation

AS10010 is a mid-size transit provider run by TOKAI Communications Corporation, established in Japan. The network announces an impressive 1.5 million IPv4 addresses, including a /15. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

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
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
187 / 107
IPv6 Prefixes (raw / aggregated)
7 / 4
IPv4 Addresses
1 502 976
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇯🇵 JP (143 IPs), 🇺🇸 US (4 IPs), 🇵🇸 PS (2 IPs), 🇵🇱 PL, 🇰🇷 KR, 🇦🇺 AU, 🇷🇺 RU
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 1 502 976 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstream autonomous systems providing transit
Peers
52 autonomous systems exchanging traffic without transit fees
Downstream Customers
35 downstream autonomous systems buying transit
Degree
95 unique BGP neighbors (providers + customers + peers)
Reach
106 — customer cone size measuring network influence
Degree Rank
#1 647
Reach Rank
#1 037

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (187 total)

  • 42.126.0.0/15 (131 072 addresses)
  • 59.84.0.0/15 (131 072 addresses)
  • 112.138.0.0/15 (131 072 addresses)
  • 182.20.0.0/15 (131 072 addresses)
  • 42.124.0.0/16 (65 536 addresses)
  • 119.83.0.0/16 (65 536 addresses)
  • 150.38.0.0/16 (65 536 addresses)
  • 164.162.0.0/16 (65 536 addresses)
  • 220.148.0.0/16 (65 536 addresses)
  • 27.98.0.0/17 (32 768 addresses)
  • 42.125.0.0/17 (32 768 addresses)
  • 59.86.0.0/17 (32 768 addresses)
  • 120.137.128.0/17 (32 768 addresses)
  • 183.86.0.0/17 (32 768 addresses)
  • 219.126.0.0/17 (32 768 addresses)
  • 220.216.0.0/17 (32 768 addresses)
  • 27.98.128.0/18 (16 384 addresses)
  • 27.121.0.0/18 (16 384 addresses)
  • 42.125.128.0/18 (16 384 addresses)
  • 112.137.192.0/18 (16 384 addresses)
  • 116.254.0.0/18 (16 384 addresses)
  • 117.104.0.0/18 (16 384 addresses)
  • 120.136.192.0/18 (16 384 addresses)
  • 124.47.192.0/18 (16 384 addresses)
  • 183.86.128.0/18 (16 384 addresses)
  • 218.219.0.0/18 (16 384 addresses)
  • 219.96.0.0/18 (16 384 addresses)
  • 219.117.64.0/18 (16 384 addresses)
  • 42.125.192.0/19 (8 192 addresses)
  • 59.86.128.0/19 (8 192 addresses)
  • 61.120.224.0/19 (8 192 addresses)
  • 61.198.96.0/19 (8 192 addresses)
  • 61.200.96.0/19 (8 192 addresses)
  • 61.211.192.0/19 (8 192 addresses)
  • 112.140.0.0/19 (8 192 addresses)
  • 116.254.64.0/19 (8 192 addresses)
  • 202.208.192.0/19 (8 192 addresses)
  • 203.95.32.0/19 (8 192 addresses)
  • 210.146.96.0/19 (8 192 addresses)
  • 210.158.224.0/19 (8 192 addresses)
  • 211.7.64.0/19 (8 192 addresses)
  • 211.133.192.0/19 (8 192 addresses)
  • 219.106.192.0/19 (8 192 addresses)
  • 219.112.160.0/19 (8 192 addresses)
  • 219.124.128.0/19 (8 192 addresses)
  • 61.206.64.0/20 (4 096 addresses)
  • 61.211.176.0/20 (4 096 addresses)
  • 111.67.112.0/20 (4 096 addresses)
  • 118.151.192.0/20 (4 096 addresses)
  • 133.186.0.0/20 (4 096 addresses)

IPv6 Prefixes (7 total)

  • 2406:bb00::/29
  • 2403:1f00::/32
  • 2403:7800::/32
  • 2401:af80::/33