asn.dev

Observed topology

AS46997 NATOLAB

Upstreams 13 carry this network
Downstreams 3 this network carries
Adjacent (IPv4) 12
Adjacent (IPv6) 11

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS46997: 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 IPv61,272
AS38008Aperture Science LimitedUnclassifiedIPv4 IPv6315
AS20473The Constant Company, LLCHostingIPv4 IPv649
AS206499LOCIX LIMITEDUnclassifiedIPv635
AS50131Spartan Host LtdUnclassifiedIPv430
AS58057Securebit AGUnclassifiedIPv410
AS24482SG.GSHostingIPv4 IPv64
AS394256Tech Futures Interactive Inc.UnclassifiedIPv4 IPv63
AS9002RETN LimitedUnclassifiedIPv42
AS34927iFog GmbHHostingIPv41
AS3130RGnet OUUnclassifiedIPv41
AS7575Australian Academic and Research Network (AARNet)EducationIPv41
AS205794JINZE YANGUnclassifiedIPv61

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 AS46997 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS993SUN FIBER, LLCUnclassifiedIPv4 IPv6170
AS38008Aperture Science LimitedUnclassifiedIPv634
AS12654Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv634

Adjacency

Adjacent networks

24 shown

Every AS seen directly next to AS46997 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv61,856
AS10241Options & Choices, Inc.UnclassifiedIPv6414
AS38008Aperture Science LimitedUnclassifiedIPv4 IPv6383
AS993SUN FIBER, LLCUnclassifiedIPv4 IPv6170
AS50131Spartan Host LtdUnclassifiedIPv4 IPv664
AS20473The Constant Company, LLCHostingIPv4 IPv649
AS206499LOCIX LIMITEDUnclassifiedIPv635
AS12654Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv634
AS58057Securebit AGUnclassifiedIPv410
AS24482SG.GSHostingIPv4 IPv64
AS394256Tech Futures Interactive Inc.UnclassifiedIPv4 IPv63
AS9002RETN LimitedUnclassifiedIPv42
AS3130RGnet OUUnclassifiedIPv41
AS34927iFog GmbHHostingIPv41
AS205794JINZE YANGUnclassifiedIPv61
AS7575Australian Academic and Research Network (AARNet)EducationIPv41

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 AS46997, 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 6 exchanges across 3 countries and 2 regions.

ExchangeLocationTheir addressMember ports
KleyReX Internet ExchangeFrankfurt, Germany193.189.82.230475
Seattle Internet ExchangeSeattle, United States206.81.81.174350
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.166.227223
Fremont Cabal Internet ExchangeFremont, United States206.80.238.112182
UNMETERED ExchangeVancouver, Canada192.34.27.15128
San Francisco Metropolitan Internet ExchangeSan Francisco, United States206.197.187.100106

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.