asn.dev

Observed topology

AS26794 DCN-AS

Upstreams 3 carry this network
Downstreams 22 this network carries
Adjacent (IPv4) 25
Adjacent (IPv6) 11

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS26794: 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
AS6939Hurricane Electric LLCTransitIPv4 IPv6192
AS1299Arelion Sweden ABTransitIPv4 IPv686
AS3257GTT Communications Inc.TransitIPv4 IPv623

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 AS26794 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS11138BEK Communications CooperativeResidentialIPv43,751
AS14090North Dakota Telephone Co.UnclassifiedIPv42,696
AS29744United Telephone Mutual Aid CorporationUnclassifiedIPv4 IPv62,175
AS18780Reservation Telephone Coop.UnclassifiedIPv41,564
AS32719Basin Electric Power CoopUnclassifiedIPv4 IPv61,339
AS27539West River Telecommunications CooperativeUnclassifiedIPv4 IPv61,153
AS63414Dakota Central Telecommunications CooperativeUnclassifiedIPv4 IPv61,109
AS64226MDU Resources Group, Inc.UnclassifiedIPv4871
AS400439Consolidated TelcomUnclassifiedIPv4737
AS62688Inter-Community Telephone Co.UnclassifiedIPv4 IPv6358
AS14511Polar CommunicationsUnclassifiedIPv4 IPv6294
AS55105NORTHWEST COMMUNICATIONS COOPERATIVEUnclassifiedIPv4 IPv6214
AS32809Dickey Rural NetworksUnclassifiedIPv4201
AS19530State of North Dakota, ITDUnclassifiedIPv4 IPv6120
AS394321National Information Solutions Cooperative, IncUnclassifiedIPv4118
AS46567Border States IndustriesUnclassifiedIPv4116
AS36026CommonSpirit HealthUnclassifiedIPv467
AS23295Northern Skies Wireless LLCUnclassifiedIPv467
AS4578Network Center Inc.UnclassifiedIPv463
AS13660Blue Cross Blue Shield of North DakotaUnclassifiedIPv450
AS26823First International Bank & TrustUnclassifiedIPv447
AS16846High Point NetworksUnclassifiedIPv441

Adjacency

Adjacent networks

36 shown

Every AS seen directly next to AS26794 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv613,609
AS11138BEK Communications CooperativeResidentialIPv43,751
AS1299Arelion Sweden ABTransitIPv4 IPv63,217
AS14090North Dakota Telephone Co.UnclassifiedIPv42,763
AS29744United Telephone Mutual Aid CorporationUnclassifiedIPv4 IPv62,175
AS18780Reservation Telephone Coop.UnclassifiedIPv41,564
AS63414Dakota Central Telecommunications CooperativeUnclassifiedIPv4 IPv61,354
AS32719Basin Electric Power CoopUnclassifiedIPv4 IPv61,339
AS27539West River Telecommunications CooperativeUnclassifiedIPv4 IPv61,287
AS3257GTT Communications Inc.TransitIPv4 IPv61,072
AS64226MDU Resources Group, Inc.UnclassifiedIPv4871
AS400439Consolidated TelcomUnclassifiedIPv4737
AS62688Inter-Community Telephone Co.UnclassifiedIPv4 IPv6358
AS14511Polar CommunicationsUnclassifiedIPv4 IPv6294
AS55105NORTHWEST COMMUNICATIONS COOPERATIVEUnclassifiedIPv4 IPv6214
AS32809Dickey Rural NetworksUnclassifiedIPv4201
AS19530State of North Dakota, ITDUnclassifiedIPv4 IPv6120
AS394321National Information Solutions Cooperative, IncUnclassifiedIPv4118
AS46567Border States IndustriesUnclassifiedIPv4116
AS23295Northern Skies Wireless LLCUnclassifiedIPv467
AS36026CommonSpirit HealthUnclassifiedIPv467
AS4578Network Center Inc.UnclassifiedIPv463
AS13660Blue Cross Blue Shield of North DakotaUnclassifiedIPv450
AS26823First International Bank & TrustUnclassifiedIPv447
AS16846High Point NetworksUnclassifiedIPv441

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 AS26794, 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 1 exchange across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
Midwest Internet Cooperative ExchangeMinneapolis, United States206.108.255.60151

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.