asn.dev

Observed topology

AS12687 URAN Kiev, Ukraine

Upstreams 9 carry this network
Downstreams 15 this network carries
Adjacent (IPv4) 21
Adjacent (IPv6) 12

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS12687: 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
AS9002RETN LimitedUnclassifiedIPv4 IPv6235
AS21320GEANT VerenigingUnclassifiedIPv4 IPv671
AS6939Hurricane Electric LLCTransitIPv4 IPv668
AS20965GEANT VerenigingUnclassifiedIPv4 IPv638
AS9199RENAM Public AssociationEducationIPv43
AS24482SG.GSHostingIPv4 IPv63
AS3326PRIVATE JOINT STOCK COMPANY "DATAGROUP"ResidentialIPv42
AS57463NetIX Communications JSCUnclassifiedIPv42
AS29632Netassist International EOODUnclassifiedIPv62

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 AS12687 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS3319User Association of Ukrainian Research and Academic Network URANEducationIPv41,835
AS25500User Association of Ukrainian Research and Academic Network URANEducationIPv4 IPv6579
AS34776State Non-Commercial Company STATE UNIVERSITY "KYIV AVIATION INSTITUTE"UnclassifiedIPv4 IPv697
AS13032Kyiv National Taras Shevchenko UniversityUnclassifiedIPv478
AS212397User Association of Ukrainian Research and Academic Network URANUnclassifiedIPv4 IPv667
AS31206National University Of Food TechnologiesUnclassifiedIPv464
AS47306The International Scientifical and Educational Centre of Informational Technologies and Systems of National Academy of Sciences of Ukraine and Ministry Education of UkraineUnclassifiedIPv463
AS29599"Zaporizhzhia Polytechnic" National universityUnclassifiedIPv463
AS205656User Association of Ukrainian Research and Academic Network URANUnclassifiedIPv463
AS204879Academy of Education and Business Development Ltd.UnclassifiedIPv459
AS51500Servisnet Ltd.UnclassifiedIPv4 IPv654
AS29574Vinnytsia National Technical UniversityUnclassifiedIPv637
AS51652National University of Life and Environmental Sciences of UkraineUnclassifiedIPv419
AS9199RENAM Public AssociationEducationIPv4 IPv615
AS201865Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of UkraineUnclassifiedIPv44

Adjacency

Adjacent networks

34 shown

Every AS seen directly next to AS12687 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS9002RETN LimitedUnclassifiedIPv4 IPv62,462
AS3319User Association of Ukrainian Research and Academic Network URANEducationIPv41,835
AS25500User Association of Ukrainian Research and Academic Network URANEducationIPv4 IPv6579
AS6939Hurricane Electric LLCTransitIPv4 IPv6490
AS21320GEANT VerenigingUnclassifiedIPv4 IPv6421
AS20965GEANT VerenigingUnclassifiedIPv4 IPv6192
AS13032Kyiv National Taras Shevchenko UniversityUnclassifiedIPv4130
AS212397User Association of Ukrainian Research and Academic Network URANUnclassifiedIPv4 IPv6100
AS34776State Non-Commercial Company STATE UNIVERSITY "KYIV AVIATION INSTITUTE"UnclassifiedIPv4 IPv697
AS31206National University Of Food TechnologiesUnclassifiedIPv464
AS29599"Zaporizhzhia Polytechnic" National universityUnclassifiedIPv463
AS47306The International Scientifical and Educational Centre of Informational Technologies and Systems of National Academy of Sciences of Ukraine and Ministry Education of UkraineUnclassifiedIPv463
AS205656User Association of Ukrainian Research and Academic Network URANUnclassifiedIPv463
AS204879Academy of Education and Business Development Ltd.UnclassifiedIPv459
AS51500Servisnet Ltd.UnclassifiedIPv4 IPv654
AS29574Vinnytsia National Technical UniversityUnclassifiedIPv637
AS9199RENAM Public AssociationEducationIPv4 IPv622
AS3326PRIVATE JOINT STOCK COMPANY "DATAGROUP"ResidentialIPv419
AS51652National University of Life and Environmental Sciences of UkraineUnclassifiedIPv419
AS24482SG.GSHostingIPv4 IPv610
AS201865Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of UkraineUnclassifiedIPv48
AS57463NetIX Communications JSCUnclassifiedIPv47
AS29632Netassist International EOODUnclassifiedIPv66

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 AS12687, 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
Giganet Internet ExchangeKyiv, Ukraine185.1.62.74355
RUDAKI-IXKiev, Ukraine185.1.225.3841

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.