asn.dev

Observed topology

AS7679 QTNET QTnet,Inc.

Upstreams 20 carry this network
Downstreams 13 this network carries
Adjacent (IPv4) 26
Adjacent (IPv6) 20

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS7679: 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
AS174Cogent Communications, LLCTransitIPv4 IPv6782
AS4766Korea TelecomMobileIPv4 IPv6645
AS4637Telstra GlobalUnclassifiedIPv4 IPv6212
AS2497Internet Initiative Japan Inc.UnclassifiedIPv4 IPv6211
AS2518BIGLOBE Inc.ResidentialIPv4167
AS6939Hurricane Electric LLCTransitIPv486
AS24482SG.GSHostingIPv4 IPv637
AS17676SoftBank Corp.MobileIPv4 IPv637
AS7575Australian Academic and Research Network (AARNet)EducationIPv436
AS17639Converge ICT Solutions Inc.UnclassifiedIPv436
AS4713NTT DOCOMO BUSINESS,Inc.ResidentialIPv427
AS2516KDDI CORPORATIONMobileIPv4 IPv621
AS8966EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCMobileIPv43
AS29632Netassist International EOODUnclassifiedIPv62
AS48362Stadtwerke FeldkirchResidentialIPv61
AS34019Hivane AssociationUnclassifiedIPv61
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv61
AS50300CustodianDC LimitedUnclassifiedIPv61
AS213241TECHIT.BE SRLResidentialIPv61
AS48185team.blue NVUnclassifiedIPv61

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 AS7679 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS24336DIGITALBANK, Inc., Regional ISP in JapanUnclassifiedIPv4809
AS10000Nagasaki Cable Media Inc.ResidentialIPv4393
AS131900Directorz Co.,Ltd.UnclassifiedIPv4 IPv6294
AS18150NetComBB Co.,Ltd.UnclassifiedIPv4187
AS18088Kyuden Infocom Company IncUnclassifiedIPv4128
AS59349GMO-Z.COM PTE. LTD.UnclassifiedIPv4 IPv697
AS150357University of NagasakiUnclassifiedIPv4 IPv692
AS17701Seinan Gakuin UniversityUnclassifiedIPv4 IPv682
AS24250Miyagin Digital Solutions Co.,Ltd.UnclassifiedIPv461
AS151375HimawariTV.CorporationResidentialIPv458
AS37892Cable Media WAIWAI Co.,Ltd.ResidentialIPv451
AS10016Minaminihon Information Processing Center Co LtdHostingIPv416
AS55898LY CorporationUnclassifiedIPv45

Adjacency

Adjacent networks

46 shown

Every AS seen directly next to AS7679 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS4766Korea TelecomMobileIPv4 IPv61,626
AS174Cogent Communications, LLCTransitIPv4 IPv61,118
AS24336DIGITALBANK, Inc., Regional ISP in JapanUnclassifiedIPv4809
AS2497Internet Initiative Japan Inc.UnclassifiedIPv4 IPv6590
AS10000Nagasaki Cable Media Inc.ResidentialIPv4416
AS4637Telstra GlobalUnclassifiedIPv4 IPv6370
AS131900Directorz Co.,Ltd.UnclassifiedIPv4 IPv6294
AS2516KDDI CORPORATIONMobileIPv4 IPv6250
AS2518BIGLOBE Inc.ResidentialIPv4234
AS18150NetComBB Co.,Ltd.UnclassifiedIPv4187
AS18088Kyuden Infocom Company IncUnclassifiedIPv4128
AS6939Hurricane Electric LLCTransitIPv4104
AS59349GMO-Z.COM PTE. LTD.UnclassifiedIPv4 IPv697
AS150357University of NagasakiUnclassifiedIPv4 IPv692
AS17701Seinan Gakuin UniversityUnclassifiedIPv4 IPv682
AS17676SoftBank Corp.MobileIPv4 IPv676
AS7575Australian Academic and Research Network (AARNet)EducationIPv470
AS24482SG.GSHostingIPv4 IPv664
AS24250Miyagin Digital Solutions Co.,Ltd.UnclassifiedIPv461
AS151375HimawariTV.CorporationResidentialIPv458
AS17639Converge ICT Solutions Inc.UnclassifiedIPv456
AS37892Cable Media WAIWAI Co.,Ltd.ResidentialIPv451
AS4713NTT DOCOMO BUSINESS,Inc.ResidentialIPv427
AS10016Minaminihon Information Processing Center Co LtdHostingIPv416
AS213241TECHIT.BE SRLResidentialIPv65
AS55898LY CorporationUnclassifiedIPv45
AS8966EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCMobileIPv43
AS9002RETN LimitedUnclassifiedIPv62
AS29632Netassist International EOODUnclassifiedIPv62
AS1103SURF B.V.UnclassifiedIPv62
AS48362Stadtwerke FeldkirchResidentialIPv61
AS50300CustodianDC LimitedUnclassifiedIPv61
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv61
AS48185team.blue NVUnclassifiedIPv61
AS34019Hivane AssociationUnclassifiedIPv61

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 AS7679, 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 9 exchanges across 5 countries and 3 regions.

ExchangeLocationTheir addressMember ports
AMS-IX AmsterdamAmsterdam, Netherlands80.249.214.187894
BroadBand Internet eXchange TokyoTokyo, Japan101.203.88.162359
Coresite - Any2 WestLos Angeles, United States206.72.211.233344
Any2 CaliforniaLos Angeles, United States206.72.211.233321
JPIX TokyoTokyo, Japan210.171.224.147259
BroadBand Internet eXchange SingaporeSingapore, Singapore103.231.152.240151
BroadBand Internet eXchange OsakaOsaka, Japan218.100.9.33132
JPIX OsakaOsaka, Japan103.246.232.147114
BroadBand Internet eXchange Hong KongHong Kong, China103.203.158.76101

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.