AS7521 INTERNET MULTIFEED CO. 🇯🇵 JP
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
8
4,864 (19 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
6
ASes reachable through it
Registry and operator data
- AS number
- AS7521
- Name
- INTERNET MULTIFEED CO.
- Organisation
- INTERNET MULTIFEED CO.
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 1997-03-03
- Network type
- NSP
- Peering policy
- Open
- IRR as-set
- AS-MFEED
- Website
- https://www.mfeed.ad.jp
- PeeringDB
- net/1346
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS55391 INTERNET MULTIFEED CO. | 🇯🇵 JP | 24 | 5 | 1,177 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS63802 Nippon Telegraph and Telephone East Corporation | 🇯🇵 JP | 0 | 17 | 420 | CAIDA |
| AS4697 Nippon Telegraph and Telephone Corporation | 🇯🇵 JP | 0 | 7 | 245 | CAIDA |
| AS38644 INTERNET MULTIFEED CO. | 🇯🇵 JP | 0 | 1 | 65 | CAIDA |
| AS131079 INTERNET MULTIFEED CO. | 🇯🇵 JP | 0 | 1 | 65 | CAIDA |
| AS200070 CZ.NIC, z.s.p.o. | 🇨🇿 CZ | 0 | 5 | 20 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.