asn.dev

Observed topology

AS42689 GLIDE

Upstreams 25 carry this network
Downstreams 9 this network carries
Adjacent (IPv4) 31
Adjacent (IPv6) 21

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS42689: 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
AS3257GTT Communications Inc.TransitIPv4 IPv65,418
AS6461Zayo BandwidthTransitIPv4 IPv65,013
AS6939Hurricane Electric LLCTransitIPv4 IPv63,351
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv61,352
AS33891Core-Backbone GmbHHostingIPv4692
AS50304Blix Solutions ASUnclassifiedIPv4692
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv6352
AS24482SG.GSHostingIPv4 IPv6350
AS48185team.blue NVUnclassifiedIPv4 IPv6349
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv6349
AS31500Global Network Management IncUnclassifiedIPv4346
AS3741Dimension DataUnclassifiedIPv4346
AS57463NetIX Communications JSCUnclassifiedIPv4346
AS12552GlobalConnect ABUnclassifiedIPv4346
AS12779IT.Gate S.p.A.UnclassifiedIPv4346
AS7575Australian Academic and Research Network (AARNet)EducationIPv4346
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4346
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv4345
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv6316
AS37100SEACOM LimitedUnclassifiedIPv4295
AS20562Broadband Hosting B.V.HostingIPv4191
AS9002RETN LimitedUnclassifiedIPv63
AS13030Init7 (Switzerland) Ltd.HostingIPv63
AS213241TECHIT.BE SRLResidentialIPv63
AS25091IP-Max SAUnclassifiedIPv41

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 AS42689 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS49683MASSIVEGRID LTDUnclassifiedIPv4 IPv6754
AS207916Velocity1 LimitedUnclassifiedIPv4305
AS212027PebbleHost LtdHostingIPv4 IPv6158
AS210924SSD Networks LimitedUnclassifiedIPv4 IPv6156
AS43059IT Support Services Team LimitedUnclassifiedIPv4 IPv695
AS47351Red Technology Solutions LimitedUnclassifiedIPv469
AS398465Rackdog, LLCResidentialIPv441
AS48961Glide Student & Residential LimitedUnclassifiedIPv634
AS57650Nomios UK&I LimitedUnclassifiedIPv634

Adjacency

Adjacent networks

52 shown

Every AS seen directly next to AS42689 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3257GTT Communications Inc.TransitIPv4 IPv65,963
AS6461Zayo BandwidthTransitIPv4 IPv65,311
AS6939Hurricane Electric LLCTransitIPv4 IPv63,491
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv61,506
AS49683MASSIVEGRID LTDUnclassifiedIPv4 IPv6754
AS33891Core-Backbone GmbHHostingIPv4 IPv6735
AS50304Blix Solutions ASUnclassifiedIPv4712
AS12552GlobalConnect ABUnclassifiedIPv4401
AS48185team.blue NVUnclassifiedIPv4 IPv6397
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv6369
AS31500Global Network Management IncUnclassifiedIPv4367
AS24482SG.GSHostingIPv4 IPv6365
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv6362
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6358
AS57463NetIX Communications JSCUnclassifiedIPv4357
AS3741Dimension DataUnclassifiedIPv4357
AS7575Australian Academic and Research Network (AARNet)EducationIPv4356
AS12779IT.Gate S.p.A.UnclassifiedIPv4355
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv4354
AS37100SEACOM LimitedUnclassifiedIPv4339
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv6329
AS207916Velocity1 LimitedUnclassifiedIPv4305
AS12703Pulsant (Scotland) LtdHostingIPv4 IPv6302
AS212027PebbleHost LtdHostingIPv4 IPv6278
AS20562Broadband Hosting B.V.HostingIPv4191
AS210924SSD Networks LimitedUnclassifiedIPv4 IPv6156
AS398465Rackdog, LLCResidentialIPv4110
AS43059IT Support Services Team LimitedUnclassifiedIPv4 IPv695
AS47351Red Technology Solutions LimitedUnclassifiedIPv469
AS57650Nomios UK&I LimitedUnclassifiedIPv634
AS42708Glesys ABUnclassifiedIPv434
AS48961Glide Student & Residential LimitedUnclassifiedIPv634
AS13030Init7 (Switzerland) Ltd.HostingIPv68
AS9002RETN LimitedUnclassifiedIPv66
AS213241TECHIT.BE SRLResidentialIPv66
AS25091IP-Max SAUnclassifiedIPv41

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 AS42689, 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 4 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
LINX LON1London, United Kingdom195.66.224.20925
London Network Access PointLondon, United Kingdom5.57.81.35316
LINX ManchesterManchester, United Kingdom195.66.244.36145
LINX ScotlandScotland, United Kingdom195.66.246.2314

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 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 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.