asn.dev

Observed topology

AS4826 VOCUS-BACKBONE-AS Vocus Connect International Backbone

Upstreams 17 carry this network
Downstreams 366 this network carries
Adjacent (IPv4) 391
Adjacent (IPv6) 101

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS4826: 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
AS15412Flag Telecom UK LimitedUnclassifiedIPv4 IPv63,677
AS1299Arelion Sweden ABTransitIPv4 IPv61,777
AS9002RETN LimitedUnclassifiedIPv4 IPv61,234
AS2914NTT America, Inc.TransitIPv4878
AS174Cogent Communications, LLCTransitIPv4 IPv6792
AS3356Level 3 Parent, LLCTransitIPv4 IPv6700
AS64073Vetta GroupUnclassifiedIPv4 IPv6172
AS14907Wikimedia Foundation Inc.HostingIPv4 IPv6172
AS24482SG.GSHostingIPv4 IPv6172
AS38001NewMedia Express Pte LtdHostingIPv4 IPv6171
AS2497Internet Initiative Japan Inc.UnclassifiedIPv4169
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6167
AS4608Asia Pacific Network Information CentreUnclassifiedIPv4165
AS57463NetIX Communications JSCUnclassifiedIPv4143
AS6939Hurricane Electric LLCTransitIPv4 IPv6123
AS37721Virtual Technologies & SolutionsResidentialIPv461
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4 IPv630

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 AS4826 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS2764AAPT LimitedUnclassifiedIPv4 IPv625,419
AS9723iseek Communications Pty LtdUnclassifiedIPv45,978
AS17477Macquarie Technology Operations Pty LimitedResidentialIPv4 IPv65,916
AS31898Oracle CorporationHostingIPv4 IPv64,969
AS38809Vocus Advanced ServicesUnclassifiedIPv4 IPv64,628
AS15830Equinix (EMEA) Acquisition Enterprises B.V.HostingIPv4 IPv64,224
AS9627TCR Holdings LtdUnclassifiedIPv43,970
AS136518WA Government projectUnclassifiedIPv43,522
AS9313Network Technology (AUST) P/LUnclassifiedIPv43,336
AS53813ZSCALER, INC.BusinessIPv4 IPv63,244
AS45780Broadband Solutions Pty LtdUnclassifiedIPv42,966
AS9443Vocus RetailResidentialIPv42,959
AS9328DATACOM SYSTEMS (AU) PTY LTDUnclassifiedIPv42,926
AS14593Space Exploration Technologies CorporationResidentialIPv4 IPv62,913
AS45577Intervolve Pty LtdUnclassifiedIPv4 IPv62,632
AS38456SPEEDCAST AUSTRALIA PTY LIMITEDUnclassifiedIPv42,169
AS55256Netskope IncHostingIPv41,751
AS55884OrionVM Cloud PlatformUnclassifiedIPv41,255
AS38172IPSTAR Australia Pty Ltd.UnclassifiedIPv41,164
AS12684SES ASTRA S.A.ResidentialIPv41,091
AS38883FireNet Pty LtdResidentialIPv4 IPv61,034
AS9650QLD Government Business (IT)UnclassifiedIPv41,012
AS13335Cloudflare, Inc.HostingIPv4 IPv6982
AS56307ac3, Australian Centre for Advanced Computing and CommunicationsUnclassifiedIPv4976
AS36692Cisco OpenDNS, LLCHostingIPv4914
AS9714Vocus Cloud Services AustraliaHostingIPv4 IPv6891
AS45269Internet Service ProviderUnclassifiedIPv4824
AS132789Pivotel Group Pty LimitedUnclassifiedIPv4796
AS19551Incapsula IncHostingIPv4 IPv6739
AS56038RackCorpHostingIPv4736
AS139049GIGACOMM PTY LTDUnclassifiedIPv4681
AS137945NUTRIEN (CANADA) HOLDINGS ULC APAC ASUnclassifiedIPv4663
AS54253Oracle CorporationUnclassifiedIPv4 IPv6654
AS136001Christie SpacesUnclassifiedIPv4630
AS9336XYZ Telecom Pty LtdUnclassifiedIPv4611
AS14061DigitalOcean, LLCHostingIPv4600
AS4608Asia Pacific Network Information CentreUnclassifiedIPv4 IPv6591
AS3573Accenture LLPUnclassifiedIPv4 IPv6575
AS133419Source Technology Pty LtdUnclassifiedIPv4567
AS17461NSW Department of CommerceUnclassifiedIPv4567
AS134844ACCESS 4 PTY LTDUnclassifiedIPv4561
AS38714E-Vision Internet,UnclassifiedIPv4550
AS24183DTS LTDUnclassifiedIPv4548
AS55366BUPA Australia Health Pty LtdUnclassifiedIPv4546
AS18292CUSCAL LTDUnclassifiedIPv4546
AS10234Zurich Financial Services AustraliaUnclassifiedIPv4535
AS9519Vertical Telecoms Pty LtdUnclassifiedIPv4526
AS14127Iland Internet Solutions CorporationHostingIPv4514
AS9790Two Degrees Networks LimitedResidentialIPv4510
AS38263Austereo Internet NetworkUnclassifiedIPv4504
AS54113Fastly, Inc.HostingIPv4 IPv6502
AS38826Infinite Networks Pty LtdUnclassifiedIPv4497
AS38260Transaction Network Services AS for Asia PacUnclassifiedIPv4494
AS136784Valve Networks Pty LtdResidentialIPv4490
AS64098TASMANETUnclassifiedIPv4462
AS38084Ethan GroupUnclassifiedIPv4452
AS9290GoHostingHostingIPv4448
AS45570Network PresenceUnclassifiedIPv4441
AS135351SMSGlobal Pty LtdUnclassifiedIPv4441
AS4913Speedcast Communications, IncUnclassifiedIPv4441
AS30215Cisco Systems Ironport DivisionUnclassifiedIPv4440
AS42473Anexia Cloud Solutions GmbHHostingIPv4426
AS7155ViaSat,Inc.ResidentialIPv4422
AS17473emPOWER Data ServicesUnclassifiedIPv4396
AS38749RCOM International. Managed Services, VOIP. Perth AustraliaUnclassifiedIPv4377
AS139006Zoho Corporation PTY LTDUnclassifiedIPv4376
AS136931CSL LimitedUnclassifiedIPv4374
AS134138AXON Systems Pty LtdUnclassifiedIPv4372
AS24017Foxtel Management Pty LtdUnclassifiedIPv4366
AS132895Prodigy Communications Pty LtdUnclassifiedIPv4360
AS132808IP TelcoResidentialIPv4360
AS16839SERVICENOW, INC.HostingIPv4330
AS23907Blue Sky Telecom Pty LtdUnclassifiedIPv4315
AS132852Vault Systems Pty. Ltd.UnclassifiedIPv4315
AS38858SomervilleUnclassifiedIPv4310
AS198949Radware LtdUnclassifiedIPv4309
AS15695Expereo International BVUnclassifiedIPv4308
AS17535Genisyst Pty LtdUnclassifiedIPv4305
AS136218TARGET AUSTRALIA PTY. LTD.UnclassifiedIPv4305
AS45947SecurePay Pty Ltd. Payment GatewayUnclassifiedIPv4290
AS133885TransgridUnclassifiedIPv4279
AS132581VICTORIAN RAIL TRACKUnclassifiedIPv4271
AS132321NORTHERN TERRITORY OF AUSTRALIAUnclassifiedIPv4252
AS24039Marlink ASUnclassifiedIPv4252
AS3918Shell Information Technology International B.V.UnclassifiedIPv4252
AS133122Heritage Bank Ltd.UnclassifiedIPv4252
AS135662DELOITTE SERVICES PTY LTDUnclassifiedIPv4252
AS136239CLICK PACIFIC LTDUnclassifiedIPv4252
AS55422Interactive Pty LimitedUnclassifiedIPv4252
AS55914Canon Australia Pty. Ltd.UnclassifiedIPv4251
AS139337Ozhosting.com Pty LtdUnclassifiedIPv4250
AS56294VMvault Pty LtdResidentialIPv4247
AS137562Sydney Airport Corporation LimitedUnclassifiedIPv4245
AS58580Fastrack TechnologyUnclassifiedIPv4244
AS55567Suite 2, Level 9UnclassifiedIPv4244
AS133615Tecala ICT Pty LimitedUnclassifiedIPv4239
AS137192BIDFOOD AUSTRALIA LIMITEDUnclassifiedIPv4237
AS137470Iluka Resources LimitedUnclassifiedIPv4225
AS9301CynergicResidentialIPv4225
AS16633N-able Technologies, Inc.UnclassifiedIPv4208
AS17750ENERGEX LIMITEDUnclassifiedIPv4205
AS18701ConocoPhillips CompanyUnclassifiedIPv4189
AS45212Seccom Networks, Service Provider AustraliaUnclassifiedIPv4189
AS2615Bechtel CorporationUnclassifiedIPv4189
AS142242Lindsay Australia LimitedUnclassifiedIPv4189
AS45657NSW Rural Fire ServiceUnclassifiedIPv4189
AS58408FOCUSNET MANAGEMENT PTY LTDHostingIPv4189
AS13150CATO NETWORKS LTDUnclassifiedIPv4189
AS9472Level 23, Exchange PlazaUnclassifiedIPv4189
AS45881CardGate.net Pty LtdUnclassifiedIPv4189
AS133548RDG Electrical & Communications Solutions Pty LtdUnclassifiedIPv4188
AS10150Optus Customer NetworkUnclassifiedIPv4188
AS23722Newcastle Greater Mutual Group LtdUnclassifiedIPv4187
AS132257Area9 IT SolutionsUnclassifiedIPv4187
AS133438St John Ambulance Western Australia Ltd.UnclassifiedIPv4186
AS137847Crisp Wireless Pty LtdUnclassifiedIPv4186
AS45118Australian Nursing Federation Industrial Union of Workers PerthUnclassifiedIPv4186
AS55456Level 3 501 Blackburn Road, Mount WaverleyUnclassifiedIPv4185
AS58473Crosspoint Telecommunications Pty LtdUnclassifiedIPv4183
AS555612talk Global IP NetworkUnclassifiedIPv4183
AS132576Worley LimitedUnclassifiedIPv4183
AS138323Opticomm Co Pty LtdUnclassifiedIPv4183
AS13445Cisco Webex LLCHostingIPv4183
AS200596Adyen N.V.UnclassifiedIPv4183
AS58710A1 Richmond RoadUnclassifiedIPv4181
AS47957Worldline IGSA SAUnclassifiedIPv4180
AS138209Programmed Maintenance Services LimitedUnclassifiedIPv4180
AS6220inContact Inc.UnclassifiedIPv4176
AS7551Cloud Central Pty LtdHostingIPv4165
AS58927M.D.G. IT Pty LtdHostingIPv4157
AS132840Neos Systems LimitedUnclassifiedIPv4150
AS10083Cynergic InternetResidentialIPv4144
AS56270ROJAN AUSTRALIAUnclassifiedIPv4126
AS133864Oper8 Global Pty LtdUnclassifiedIPv4126

Adjacency

Adjacent networks

150 shown

Every AS seen directly next to AS4826 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS15412Flag Telecom UK LimitedUnclassifiedIPv4 IPv692,703
AS2764AAPT LimitedUnclassifiedIPv4 IPv678,835
AS1299Arelion Sweden ABTransitIPv4 IPv642,520
AS9002RETN LimitedUnclassifiedIPv4 IPv629,770
AS2914NTT America, Inc.TransitIPv4 IPv625,567
AS15830Equinix (EMEA) Acquisition Enterprises B.V.HostingIPv4 IPv619,255
AS174Cogent Communications, LLCTransitIPv4 IPv618,672
AS3356Level 3 Parent, LLCTransitIPv414,358
AS6939Hurricane Electric LLCTransitIPv4 IPv68,527
AS17477Macquarie Technology Operations Pty LimitedResidentialIPv4 IPv68,427
AS38809Vocus Advanced ServicesUnclassifiedIPv4 IPv68,007
AS9790Two Degrees Networks LimitedResidentialIPv4 IPv67,378
AS9723iseek Communications Pty LtdUnclassifiedIPv47,092
AS14907Wikimedia Foundation Inc.HostingIPv4 IPv65,332
AS31898Oracle CorporationHostingIPv4 IPv65,267
AS9627TCR Holdings LtdUnclassifiedIPv44,348
AS38001NewMedia Express Pte LtdHostingIPv4 IPv64,056
AS9313Network Technology (AUST) P/LUnclassifiedIPv43,873
AS2497Internet Initiative Japan Inc.UnclassifiedIPv43,845
AS9328DATACOM SYSTEMS (AU) PTY LTDUnclassifiedIPv43,804
AS136518WA Government projectUnclassifiedIPv43,522
AS57463NetIX Communications JSCUnclassifiedIPv43,483
AS14593Space Exploration Technologies CorporationResidentialIPv4 IPv63,406
AS53813ZSCALER, INC.BusinessIPv4 IPv63,244
AS37721Virtual Technologies & SolutionsResidentialIPv43,112
AS45780Broadband Solutions Pty LtdUnclassifiedIPv42,966
AS9443Vocus RetailResidentialIPv42,959
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv62,885
AS64098TASMANETUnclassifiedIPv42,842
AS4608Asia Pacific Network Information CentreUnclassifiedIPv4 IPv62,804
AS45577Intervolve Pty LtdUnclassifiedIPv42,608
AS12684SES ASTRA S.A.ResidentialIPv42,246
AS38456SPEEDCAST AUSTRALIA PTY LIMITEDUnclassifiedIPv42,224
AS24482SG.GSHostingIPv4 IPv62,147
AS55256Netskope IncHostingIPv41,751
AS64073Vetta GroupUnclassifiedIPv41,489
AS9336XYZ Telecom Pty LtdUnclassifiedIPv41,447
AS7699Cabos de Timor-Leste, E.P.UnclassifiedIPv41,396
AS38883FireNet Pty LtdResidentialIPv41,279
AS55884OrionVM Cloud PlatformUnclassifiedIPv41,255
AS17828PNG DATACO LTDUnclassifiedIPv41,217
AS198949Radware LtdUnclassifiedIPv41,204
AS56307ac3, Australian Centre for Advanced Computing and CommunicationsUnclassifiedIPv41,196
AS24183DTS LTDUnclassifiedIPv41,195
AS136204KAREEM ADMINISTRATION PTY LIMITEDUnclassifiedIPv41,181
AS38172IPSTAR Australia Pty Ltd.UnclassifiedIPv41,164
AS9650QLD Government Business (IT)UnclassifiedIPv41,100
AS56038RackCorpHostingIPv41,098
AS19551Incapsula IncHostingIPv4 IPv61,088
AS13335Cloudflare, Inc.HostingIPv4 IPv6982
AS36692Cisco OpenDNS, LLCHostingIPv4914
AS132808IP TelcoResidentialIPv4898
AS9714Vocus Cloud Services AustraliaHostingIPv4 IPv6891
AS45269Internet Service ProviderUnclassifiedIPv4824
AS132789Pivotel Group Pty LimitedUnclassifiedIPv4796
AS42473Anexia Cloud Solutions GmbHHostingIPv4763
AS139049GIGACOMM PTY LTDUnclassifiedIPv4681
AS55567Suite 2, Level 9UnclassifiedIPv4671
AS137945NUTRIEN (CANADA) HOLDINGS ULC APAC ASUnclassifiedIPv4663
AS54253Oracle CorporationUnclassifiedIPv4 IPv6654
AS136001Christie SpacesUnclassifiedIPv4630
AS134138AXON Systems Pty LtdUnclassifiedIPv4616
AS16164Sohonet LimitedUnclassifiedIPv4610
AS38826Infinite Networks Pty LtdUnclassifiedIPv4601
AS14061DigitalOcean, LLCHostingIPv4600
AS3573Accenture LLPUnclassifiedIPv4 IPv6575
AS17461NSW Department of CommerceUnclassifiedIPv4567
AS133419Source Technology Pty LtdUnclassifiedIPv4567
AS134844ACCESS 4 PTY LTDUnclassifiedIPv4561
AS38714E-Vision Internet,UnclassifiedIPv4550
AS18292CUSCAL LTDUnclassifiedIPv4546
AS55366BUPA Australia Health Pty LtdUnclassifiedIPv4546
AS10234Zurich Financial Services AustraliaUnclassifiedIPv4535
AS9519Vertical Telecoms Pty LtdUnclassifiedIPv4526
AS14127Iland Internet Solutions CorporationHostingIPv4514
AS38263Austereo Internet NetworkUnclassifiedIPv4504
AS38260Transaction Network Services AS for Asia PacUnclassifiedIPv4494
AS38084Ethan GroupUnclassifiedIPv4490
AS136784Valve Networks Pty LtdResidentialIPv4490
AS24017Foxtel Management Pty LtdUnclassifiedIPv4488
AS58580Fastrack TechnologyUnclassifiedIPv4478
AS17473emPOWER Data ServicesUnclassifiedIPv4463
AS9290GoHostingHostingIPv4448
AS135351SMSGlobal Pty LtdUnclassifiedIPv4441
AS45570Network PresenceUnclassifiedIPv4441
AS4913Speedcast Communications, IncUnclassifiedIPv4441
AS30215Cisco Systems Ironport DivisionUnclassifiedIPv4440
AS140736Edge Data Centres Pty LtdUnclassifiedIPv4430
AS7155ViaSat,Inc.ResidentialIPv4422
AS132581VICTORIAN RAIL TRACKUnclassifiedIPv4404
AS38749RCOM International. Managed Services, VOIP. Perth AustraliaUnclassifiedIPv4377
AS139006Zoho Corporation PTY LTDUnclassifiedIPv4376
AS136931CSL LimitedUnclassifiedIPv4374
AS54113Fastly, Inc.HostingIPv4368
AS132895Prodigy Communications Pty LtdUnclassifiedIPv4360
AS1221Telstra LimitedMobileIPv4351
AS38858SomervilleUnclassifiedIPv4333
AS16839SERVICENOW, INC.HostingIPv4330
AS23907Blue Sky Telecom Pty LtdUnclassifiedIPv4315
AS132852Vault Systems Pty. Ltd.UnclassifiedIPv4315
AS15695Expereo International BVUnclassifiedIPv4308
AS136218TARGET AUSTRALIA PTY. LTD.UnclassifiedIPv4305
AS17535Genisyst Pty LtdUnclassifiedIPv4305
AS58473Crosspoint Telecommunications Pty LtdUnclassifiedIPv4303
AS133615Tecala ICT Pty LimitedUnclassifiedIPv4300
AS45947SecurePay Pty Ltd. Payment GatewayUnclassifiedIPv4290
AS10083Cynergic InternetResidentialIPv4285
AS133885TransgridUnclassifiedIPv4279
AS135895Centorrino Technologies Pty LtdUnclassifiedIPv4271
AS135662DELOITTE SERVICES PTY LTDUnclassifiedIPv4252
AS132321NORTHERN TERRITORY OF AUSTRALIAUnclassifiedIPv4252
AS24039Marlink ASUnclassifiedIPv4252
AS3918Shell Information Technology International B.V.UnclassifiedIPv4252
AS136239CLICK PACIFIC LTDUnclassifiedIPv4252
AS133122Heritage Bank Ltd.UnclassifiedIPv4252
AS55422Interactive Pty LimitedUnclassifiedIPv4252
AS55914Canon Australia Pty. Ltd.UnclassifiedIPv4251
AS139337Ozhosting.com Pty LtdUnclassifiedIPv4250
AS56294VMvault Pty LtdResidentialIPv4247
AS9301CynergicResidentialIPv4246
AS137562Sydney Airport Corporation LimitedUnclassifiedIPv4245
AS137192BIDFOOD AUSTRALIA LIMITEDUnclassifiedIPv4237
AS137470Iluka Resources LimitedUnclassifiedIPv4225
AS47957Worldline IGSA SAUnclassifiedIPv4225
AS7551Cloud Central Pty LtdHostingIPv4209

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 AS4826, 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 38 exchanges across 6 countries and 2 regions.

ExchangeLocationTheir addressMember ports
Equinix Internet Exchange SingaporeSingapore, Singapore2001:de8:4::4826:1490
Equinix Internet Exchange AshburnAshburn, United States206.126.237.175388
Coresite - Any2 WestLos Angeles, United States206.72.210.136344
Any2 CaliforniaLos Angeles, United States206.72.210.136321
Equinix Internet Exchange ChicagoChicago, United States208.115.136.142280
Megaport IX SydneySydney, Australia103.26.68.248271
Equinix Internet Exchange SydneySydney, Australia45.127.172.74238
Equinix Internet Exchange DallasDallas, United States206.223.118.223225
IX Australia (Sydney NSW)Sydney, Australia218.100.52.6199
Equinix Internet Exchange San Jose (Bay Area)San Jose, United States206.223.116.227193
Edge Internet Exchange - SydneySydney, Australia202.77.88.16163
Megaport IX MelbourneMelbourne, Australia103.26.71.74152
BroadBand Internet eXchange SingaporeSingapore, Singapore103.231.152.31151
Megaport IX BrisbaneBrisbane, Australia103.26.70.97114
New Zealand Internet Exchange AucklandAuckland, New Zealand43.243.21.27110
IX Australia (Melbourne VIC)Melbourne, Australia218.100.78.11108
MegaPort-IX AucklandAuckland, New Zealand43.243.22.1896
IX Australia (Perth WA)Perth, Australia27.106.192.5582
Edge Internet Exchange - PerthPerth, Australia103.136.102.880
IX Australia (Brisbane QLD)Brisbane, Australia218.100.76.2577
Edge Internet Exchange - MelbourneMelbourne, Australia202.77.90.1674
Megaport IX PerthPerth, Australia202.12.243.3667
Edge Internet Exchange - AucklandAuckland, New Zealand103.180.190.3062
Equinix Internet Exchange MelbourneMelbourne, Australia183.177.61.159
Edge Internet Exchange - BrisbaneBrisbane, Australia103.136.103.656
AMS-IX Hong KongHong Kong, China103.247.139.2752
Megaport IX AshburnAshburn, United States206.53.170.3149
Edge Internet Exchange - AdelaideAdelaide, Australia103.136.101.3345
IX Australia (Adelaide SA)Adelaide, Australia218.100.54.537
Megaport DallasDallas, United States206.53.174.1031
Megaport IX Los AngelesLos Angeles, United States206.53.172.2630
Equinix Internet Exchange PerthPerth, Australia101.97.43.829
Megaport IX SeattleSeattle, United States206.53.171.2117
Megaport TorontoToronto, Canada206.53.203.2217
Edge Internet Exchange - HobartHobart, Australia103.136.100.1337
Edge Internet Exchange - DarwinDarwin, Australia103.136.100.76
Megaport Las VegasLas Vegas, United States206.53.205.115
Just Another Internet Exchange retiredAdelaide, Australia103.136.101.33

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.