asn.dev

Observed topology

AS56038 RACKCORP-AP RackCorp

Upstreams 21 carry this network
Downstreams 2 this network carries
Adjacent (IPv4) 22
Adjacent (IPv6) 1

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS56038: 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
AS4826Vocus Connect International BackboneUnclassifiedIPv4 IPv6810
AS6939Hurricane Electric LLCTransitIPv4200
AS58430TCC Technology Co., Ltd.UnclassifiedIPv4107
AS3223Voxility LLPHostingIPv4102
AS8449"ElCat" Ltd.UnclassifiedIPv477
AS9340INDO Internet, PTResidentialIPv468
AS18059DTPNET NAPHostingIPv465
AS9507NextHop Pty LtdUnclassifiedIPv460
AS45204GEMNET LLCUnclassifiedIPv458
AS56301National Data Center buildingUnclassifiedIPv458
AS133453Mogul Service LLCUnclassifiedIPv458
AS24482SG.GSHostingIPv414
AS64073Vetta GroupUnclassifiedIPv410
AS142539Shunkhlai GroupUnclassifiedIPv47
AS58453China Mobile International LimitedUnclassifiedIPv45
AS138466DataMossa Co., Ltd.UnclassifiedIPv42
AS152007PT. Dunia Virtual OnlineUnclassifiedIPv41
AS9002RETN LimitedUnclassifiedIPv41
AS4608Asia Pacific Network Information CentreUnclassifiedIPv41
AS45667TCC Technology Co.,Ltd.ResidentialIPv41
AS17639Converge ICT Solutions Inc.UnclassifiedIPv41

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 AS56038 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS138466DataMossa Co., Ltd.UnclassifiedIPv4300
AS133050CNCNA Pty LtdUnclassifiedIPv4196

Adjacency

Adjacent networks

24 shown

Every AS seen directly next to AS56038 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS4826Vocus Connect International BackboneUnclassifiedIPv4 IPv61,172
AS138466DataMossa Co., Ltd.UnclassifiedIPv4349
AS6939Hurricane Electric LLCTransitIPv4302
AS133050CNCNA Pty LtdUnclassifiedIPv4196
AS3223Voxility LLPHostingIPv4117
AS9507NextHop Pty LtdUnclassifiedIPv4114
AS58430TCC Technology Co., Ltd.UnclassifiedIPv4107
AS8449"ElCat" Ltd.UnclassifiedIPv477
AS9340INDO Internet, PTResidentialIPv468
AS18059DTPNET NAPHostingIPv465
AS133453Mogul Service LLCUnclassifiedIPv458
AS56301National Data Center buildingUnclassifiedIPv458
AS45204GEMNET LLCUnclassifiedIPv458
AS24482SG.GSHostingIPv417
AS64073Vetta GroupUnclassifiedIPv412
AS58453China Mobile International LimitedUnclassifiedIPv47
AS142539Shunkhlai GroupUnclassifiedIPv47
AS9002RETN LimitedUnclassifiedIPv42
AS17639Converge ICT Solutions Inc.UnclassifiedIPv42
AS4608Asia Pacific Network Information CentreUnclassifiedIPv42
AS152007PT. Dunia Virtual OnlineUnclassifiedIPv41
AS45667TCC Technology Co.,Ltd.ResidentialIPv41

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 AS56038, 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 11 exchanges across 6 countries and 2 regions.

ExchangeLocationTheir addressMember ports
Alien Internet ExchangeDepok, Indonesia43.254.82.13382
Any2 CaliforniaLos Angeles, United States206.72.211.59321
Megaport IX SydneySydney, Australia103.26.68.47271
Equinix Internet Exchange SydneySydney, Australia45.127.172.8238
Equinix Internet Exchange Hong KongHong Kong, China2001:de8:7::5:6038:1232
IX Australia (Sydney NSW)Sydney, Australia218.100.52.244199
IX Australia (Melbourne VIC)Melbourne, Australia218.100.78.126108
IX Australia (Perth WA)Perth, Australia27.106.192.14282
Bangkok Neutral Internet ExchangeBangkok, Thailand203.159.68.14178
IX Australia (Brisbane QLD)Brisbane, Australia218.100.76.11877
MISPA internet exchange pointUlaanbaatar, Mongolia103.8.60.2921

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.