AS131923 MCAT Ltd. 🇯🇵 JP
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
22,528 (88 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS131923
- Name
- MCAT Ltd.
- Organisation
- MCAT Ltd.
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2011-08-04
- Network type
- Cable/DSL/ISP
- Traffic levels
- 10-20Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- JPIRR::AS-131923
- Website
- https://www.mcat.co.jp/
- PeeringDB
- net/14874
- Exchanges
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Internet exchange presence
From PeeringDB, which networks maintain themselves
| Exchange | City | Country | IPv4 | IPv6 | Speed | Route server |
|---|---|---|---|---|---|---|
| BBIX Amsterdam | Amsterdam | 🇳🇱 NL | 101.203.78.39 | 2403:c780:7200:b078:0:13:1923:1 | 0.3 G | yes |
| BBIX Hong Kong | Hong Kong | 🇭🇰 HK | 103.203.158.127 | 2403:c780:b800:bb00:0:13:1923:1 | 0.3 G | yes |
| BBIX Singapore | Singapore | 🇸🇬 SG | 103.231.152.127 | 2001:df5:b800:bb00:0:13:1923:1 | 0.3 G | yes |
| BBIX Tokyo | Tokyo | 🇯🇵 JP | 101.203.88.215 | 2001:de8:c::13:1923:1 | 20 G | yes |
| BBIX US-West | West Coast | 🇺🇸 US | 101.203.74.68 | 2403:c780:7200:b074:0:13:1923:1 | 0.3 G | yes |
| JPNAP Osaka | Osaka | 🇯🇵 JP | 210.173.184.177 | 2001:7fa:7:2:0:13:1923:1 | 20 G | yes |