subnet.im

AS146984INTERNET MULTIFEED CO.

JapanRegistryAPNIC

As of 11th November 2026, AS146984 (INTERNET MULTIFEED CO.), a network registered in Japan with APNIC, originates 2 IPv4 prefixes covering 512 addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 49,320th-largest of the 80,747 networks we see originating IPv4, and the 596th-largest of 737 in Japan. It is seen behind 8 upstream networks, most often AS55391 (INTERNET MULTIFEED CO.) and AS24482 (SG.GS), and in front of 2 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 50% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

2

IPv6 prefixes

2

IPv4 addresses

512

IPv6 /64s

4.6B

Upstream graph

The networks AS146984 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS146984 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

28

adjacent networks

Upstreams
829%
Peers
1864%
Downstreams
27%

Networks carrying this one's traffic toward the rest of the internet.

Prefixes

The largest blocks AS146984 originates, widest first.

Largest prefixes originated by AS146984
PrefixAddressesVisibility
115.69.236.0/2425676/76
115.69.237.0/242565/76
2400:b420::/324.3B × /6463/63
2400:b420:f000::/36268M × /6411/63

Routing health

How AS146984's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid100.0%4
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more50.0%2
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%50.0%2

Prefix sizes

IPv4 — 2 prefixes

IPv6 — 2 prefixes

  • /324.3B × /6450.0%1
  • /36268M × /6450.0%1

Recent changes

Announcements that started or stopped since 12th Oct 2026.

No announcement by AS146984 started or stopped in this period.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.