asn.dev

Observed topology

AS138384 RMNI-AS-AP Rakuten Mobile Network, Inc.

Upstreams 8 carry this network
Downstreams 3 this network carries
Adjacent (IPv4) 11
Adjacent (IPv6) 9

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS138384: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.

ASNetworkTypeFamiliesPaths seen
AS2497Internet Initiative Japan Inc.UnclassifiedIPv4 IPv6641
AS2914NTT America, Inc.TransitIPv4 IPv6473
AS3356Level 3 Parent, LLCTransitIPv4 IPv6419
AS6939Hurricane Electric LLCTransitIPv4 IPv6295
AS38001NewMedia Express Pte LtdHostingIPv4 IPv632
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv632
AS24482SG.GSHostingIPv4 IPv632
AS20485Joint Stock Company TransTeleComUnclassifiedIPv431

Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.

Transit

Downstream networks

inferred

Networks for which AS138384 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS10012Rakuten Mobile, Inc.UnclassifiedIPv4 IPv6282
AS23720Rakuten Mobile Network, Inc.UnclassifiedIPv4 IPv6219
AS23820Rakuten Group, Inc.HostingIPv421

Adjacency

Adjacent networks

20 shown

Every AS seen directly next to AS138384 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS2497Internet Initiative Japan Inc.UnclassifiedIPv4 IPv6792
AS2914NTT America, Inc.TransitIPv4 IPv6592
AS3356Level 3 Parent, LLCTransitIPv4 IPv6542
AS6939Hurricane Electric LLCTransitIPv4 IPv6389
AS10012Rakuten Mobile, Inc.UnclassifiedIPv4 IPv6282
AS23720Rakuten Mobile Network, Inc.UnclassifiedIPv4 IPv6219
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv642
AS24482SG.GSHostingIPv4 IPv641
AS38001NewMedia Express Pte LtdHostingIPv4 IPv641
AS20485Joint Stock Company TransTeleComUnclassifiedIPv438
AS23820Rakuten Group, Inc.HostingIPv421

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS138384, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 6 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
BroadBand Internet eXchange TokyoTokyo, Japan101.203.89.55359
JPIX TokyoTokyo, Japan210.171.225.55259
BroadBand Internet eXchange OsakaOsaka, Japan218.100.9.66132
Equinix Internet Exchange TokyoTokyo, Japan2001:de8:5::13:8384:1124
JPIX OsakaOsaka, Japan103.246.232.55114
Equinix Internet Exchange OsakaOsaka, Japan203.190.227.2128

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.

Exchange presence comes from a separate dataset: the directory collected 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.