asn.dev

Observed topology

AS27364 ACS-INTERNET

Upstreams 7 carry this network
Downstreams 10 this network carries
Adjacent (IPv4) 17
Adjacent (IPv6) 4

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS27364: 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
AS1299Arelion Sweden ABTransitIPv4 IPv6977
AS3257GTT Communications Inc.TransitIPv4 IPv6595
AS2914NTT America, Inc.TransitIPv4 IPv6557
AS6939Hurricane Electric LLCTransitIPv4 IPv6414
AS33891Core-Backbone GmbHHostingIPv486
AS57463NetIX Communications JSCUnclassifiedIPv443
AS24482SG.GSHostingIPv443

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 AS27364 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS12097Massillon Cable CommunicationsUnclassifiedIPv4260
AS21555LAUREL HIGHLAND TELEPHONE COMPANYUnclassifiedIPv463
AS398429Gerber Poultry, Inc.UnclassifiedIPv460
AS204296VEKA AGUnclassifiedIPv444
AS398894Pine-Richland School DistrictUnclassifiedIPv440
AS395905Sandridge Food CorporationUnclassifiedIPv437
AS32930Meadville Medical CenterUnclassifiedIPv432
AS32556Titusville Area HospitalUnclassifiedIPv430
AS22579Butler Memorial HospitalUnclassifiedIPv419
AS54762Ashland UniversityUnclassifiedIPv416

Adjacency

Adjacent networks

22 shown

Every AS seen directly next to AS27364 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1299Arelion Sweden ABTransitIPv4 IPv61,274
AS2914NTT America, Inc.TransitIPv4 IPv6724
AS3257GTT Communications Inc.TransitIPv4 IPv6699
AS6939Hurricane Electric LLCTransitIPv4 IPv6491
AS12097Massillon Cable CommunicationsUnclassifiedIPv4333
AS33891Core-Backbone GmbHHostingIPv494
AS57463NetIX Communications JSCUnclassifiedIPv482
AS21555LAUREL HIGHLAND TELEPHONE COMPANYUnclassifiedIPv463
AS398429Gerber Poultry, Inc.UnclassifiedIPv460
AS24482SG.GSHostingIPv459
AS204296VEKA AGUnclassifiedIPv444
AS398894Pine-Richland School DistrictUnclassifiedIPv440
AS395905Sandridge Food CorporationUnclassifiedIPv437
AS32930Meadville Medical CenterUnclassifiedIPv432
AS32556Titusville Area HospitalUnclassifiedIPv430
AS22579Butler Memorial HospitalUnclassifiedIPv419
AS54762Ashland UniversityUnclassifiedIPv416

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 AS27364, 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 2 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
New York International Internet ExchangeNew York, United States198.32.160.109217
Pittsburgh Internet ExchangePittsburgh, United States206.71.141.1545

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.