asn.dev

Observed topology

AS12496 IDNET IDNet

Upstreams 22 carry this network
Downstreams 4 this network carries
Adjacent (IPv4) 21
Adjacent (IPv6) 16

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS12496: 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
AS3356Level 3 Parent, LLCTransitIPv4 IPv6158
AS2914NTT America, Inc.TransitIPv4 IPv681
AS6939Hurricane Electric LLCTransitIPv4 IPv681
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv619
AS33891Core-Backbone GmbHHostingIPv412
AS24482SG.GSHostingIPv4 IPv68
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv68
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv67
AS48185team.blue NVUnclassifiedIPv4 IPv67
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv67
AS4637Telstra GlobalUnclassifiedIPv46
AS42708Glesys ABUnclassifiedIPv46
AS57463NetIX Communications JSCUnclassifiedIPv46
AS12552GlobalConnect ABUnclassifiedIPv46
AS3741Dimension DataUnclassifiedIPv46
AS37100SEACOM LimitedUnclassifiedIPv46
AS8218Zayo Infrastructure France SAUnclassifiedIPv46
AS9002RETN LimitedUnclassifiedIPv62
AS17639Converge ICT Solutions Inc.UnclassifiedIPv61
AS213241TECHIT.BE SRLResidentialIPv61
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv61
AS13030Init7 (Switzerland) Ltd.HostingIPv61

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 AS12496 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS59617Andy DavidsonUnclassifiedIPv4 IPv696
AS199385Midland Press LtdUnclassifiedIPv462
AS44697Computer & Communication Co. LimitedUnclassifiedIPv423
AS65020unnamedUnclassifiedIPv64

Adjacency

Adjacent networks

37 shown

Every AS seen directly next to AS12496 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv4 IPv6226
AS6939Hurricane Electric LLCTransitIPv4 IPv6120
AS2914NTT America, Inc.TransitIPv4 IPv6112
AS59617Andy DavidsonUnclassifiedIPv4 IPv696
AS199385Midland Press LtdUnclassifiedIPv462
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv627
AS44697Computer & Communication Co. LimitedUnclassifiedIPv423
AS33891Core-Backbone GmbHHostingIPv416
AS24482SG.GSHostingIPv4 IPv612
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv610
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv610
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv610
AS48185team.blue NVUnclassifiedIPv4 IPv69
AS57463NetIX Communications JSCUnclassifiedIPv48
AS37100SEACOM LimitedUnclassifiedIPv48
AS3741Dimension DataUnclassifiedIPv48
AS12552GlobalConnect ABUnclassifiedIPv48
AS4637Telstra GlobalUnclassifiedIPv48
AS8218Zayo Infrastructure France SAUnclassifiedIPv48
AS42708Glesys ABUnclassifiedIPv48
AS9002RETN LimitedUnclassifiedIPv64
AS65020unnamedUnclassifiedIPv64
AS213241TECHIT.BE SRLResidentialIPv62
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv62
AS13030Init7 (Switzerland) Ltd.HostingIPv62
AS17639Converge ICT Solutions Inc.UnclassifiedIPv62
AS20562Broadband Hosting B.V.HostingIPv41

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 AS12496, 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 3 countries and 1 region.

ExchangeLocationTheir addressMember ports
DE-CIX FrankfurtFrankfurt, Germany2001:7f8::30d0:0:11,073
LINX LON1London, United Kingdom195.66.224.181925
AMS-IX AmsterdamAmsterdam, Netherlands80.249.208.141894
London Network Access PointLondon, United Kingdom5.57.80.132316

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.