$ 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