asn.dev

Observed topology

AS28663 FLYS INTERATIVA LTDA

Upstreams 30 carry this network
Downstreams 16 this network carries
Adjacent (IPv4) 45
Adjacent (IPv6) 37

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS28663: 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 IPv6324
AS3356Level 3 Parent, LLCTransitIPv4 IPv6223
AS22356Durand do Brasil LtdaUnclassifiedIPv4 IPv670
AS3491PCCW Global (HK) Ltd.TransitIPv422
AS24482SG.GSHostingIPv4 IPv614
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv613
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv412
AS57463NetIX Communications JSCUnclassifiedIPv47
AS22652Videotron LteeResidentialIPv4 IPv67
AS37721Virtual Technologies & SolutionsResidentialIPv46
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv64
AS12859BIT BVHostingIPv4 IPv64
AS35280F5 Networks SARLHostingIPv4 IPv64
AS34019Hivane AssociationUnclassifiedIPv43
AS12552GlobalConnect ABUnclassifiedIPv43
AS1836green.ch AGResidentialIPv43
AS37100SEACOM LimitedUnclassifiedIPv43
AS12779IT.Gate S.p.A.UnclassifiedIPv43
AS17639Converge ICT Solutions Inc.UnclassifiedIPv43
AS20485Joint Stock Company TransTeleComUnclassifiedIPv43
AS212024Marc SchmittUnclassifiedIPv4 IPv63
AS33891Core-Backbone GmbHHostingIPv42
AS29632Netassist International EOODUnclassifiedIPv62
AS213241TECHIT.BE SRLResidentialIPv4 IPv62
AS4230CLARO S.A.ResidentialIPv41
AS32097WholeSale Internet, Inc.HostingIPv41
AS56662Marcin GondekUnclassifiedIPv61
AS44066firstcolo GmbHUnclassifiedIPv41
AS293ESnetUnclassifiedIPv41
AS58453China Mobile International LimitedUnclassifiedIPv41

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 AS28663 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS27720CITTA TELECOM LTDAUnclassifiedIPv4 IPv6689
AS262444XTURBO PROVEDOR DE INTERNET LTDAResidentialIPv4 IPv6583
AS267578WILLIAN MENDES DE OLIVEIRA MEUnclassifiedIPv4 IPv6220
AS263511Saveincloud Hospedagem na Internet LtdaUnclassifiedIPv4 IPv6208
AS53052MULTIVELOX SERVICOS DE PROVEDOR DE ACESSO A INTERNResidentialIPv4 IPv6132
AS53100Criare Telecomunicacoes e Consultoria Ltda. - EPPUnclassifiedIPv4 IPv6110
AS61813EDGE4M CONSULTORIA EM INFRAESTRUTURA LTDA.UnclassifiedIPv4 IPv695
AS262516Directweb Tecnologia em Informatica EireliUnclassifiedIPv4 IPv674
AS263444Open X Tecnologia LtdaUnclassifiedIPv4 IPv669
AS22250ABRANET- Associacao Brasileira de InternetUnclassifiedIPv4 IPv658
AS14204TAVOLA CONECTIVIDADE LTDA.UnclassifiedIPv4 IPv647
AS273436PERES TELECOM PROVEDOR DE INTERNET LTDAUnclassifiedIPv4 IPv641
AS262731CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTDResidentialIPv4 IPv630
AS999CORIX NETWORKSUnclassifiedIPv4 IPv629
AS8055TAVOLA CONECTIVIDADE LTDA.HostingIPv4 IPv624
AS272022ZAPPING SPAHostingIPv4 IPv611

Adjacency

Adjacent networks

82 shown

Every AS seen directly next to AS28663 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS263444Open X Tecnologia LtdaUnclassifiedIPv4 IPv66,120
AS3491PCCW Global (HK) Ltd.TransitIPv45,959
AS6939Hurricane Electric LLCTransitIPv4 IPv6853
AS27720CITTA TELECOM LTDAUnclassifiedIPv4 IPv6800
AS22652Videotron LteeResidentialIPv4 IPv6733
AS262444XTURBO PROVEDOR DE INTERNET LTDAResidentialIPv4 IPv6671
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4 IPv6536
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6362
AS3356Level 3 Parent, LLCTransitIPv4 IPv6282
AS267578WILLIAN MENDES DE OLIVEIRA MEUnclassifiedIPv4 IPv6220
AS263511Saveincloud Hospedagem na Internet LtdaUnclassifiedIPv4 IPv6208
AS22356Durand do Brasil LtdaUnclassifiedIPv4 IPv6141
AS53052MULTIVELOX SERVICOS DE PROVEDOR DE ACESSO A INTERNResidentialIPv4 IPv6132
AS53100Criare Telecomunicacoes e Consultoria Ltda. - EPPUnclassifiedIPv4 IPv6110
AS262516Directweb Tecnologia em Informatica EireliUnclassifiedIPv4 IPv698
AS61813EDGE4M CONSULTORIA EM INFRAESTRUTURA LTDA.UnclassifiedIPv4 IPv695
AS262731CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTDResidentialIPv4 IPv689
AS29632Netassist International EOODUnclassifiedIPv673
AS22250ABRANET- Associacao Brasileira de InternetUnclassifiedIPv4 IPv658
AS999CORIX NETWORKSUnclassifiedIPv4 IPv656
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv653
AS12552GlobalConnect ABUnclassifiedIPv451
AS1836green.ch AGResidentialIPv4 IPv649
AS37100SEACOM LimitedUnclassifiedIPv448
AS14204TAVOLA CONECTIVIDADE LTDA.UnclassifiedIPv4 IPv647
AS34019Hivane AssociationUnclassifiedIPv4 IPv647
AS20485Joint Stock Company TransTeleComUnclassifiedIPv442
AS273436PERES TELECOM PROVEDOR DE INTERNET LTDAUnclassifiedIPv4 IPv641
AS12779IT.Gate S.p.A.UnclassifiedIPv440
AS24482SG.GSHostingIPv4 IPv640
AS9002RETN LimitedUnclassifiedIPv638
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv634
AS32097WholeSale Internet, Inc.HostingIPv431
AS8055TAVOLA CONECTIVIDADE LTDA.HostingIPv4 IPv624
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv620
AS57463NetIX Communications JSCUnclassifiedIPv419
AS213241TECHIT.BE SRLResidentialIPv4 IPv619
AS56662Marcin GondekUnclassifiedIPv615
AS12859BIT BVHostingIPv4 IPv614
AS212024Marc SchmittUnclassifiedIPv4 IPv612
AS272022ZAPPING SPAHostingIPv4 IPv611
AS35280F5 Networks SARLHostingIPv4 IPv64
AS10429TELEFONICA BRASIL S.AResidentialIPv63
AS33891Core-Backbone GmbHHostingIPv4 IPv63
AS12956TELEFONICA GLOBAL SOLUTIONS SLTransitIPv41
AS4230CLARO S.A.ResidentialIPv41
AS44066firstcolo GmbHUnclassifiedIPv41
AS58453China Mobile International LimitedUnclassifiedIPv41
AS293ESnetUnclassifiedIPv41

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 AS28663, 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 13 exchanges across 3 countries and 3 regions.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.216.702,690
DE-CIX FrankfurtFrankfurt, Germany80.81.195.1291,073
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.72.243920
DE-CIX New YorkNew York, United States206.82.104.195279
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.144.102279
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.146.77244
New York International Internet ExchangeNew York, United States2001:504:1::a502:8663:1217
FL-IX - The Florida Internet Exchange / Community IX - FloridaMiami, United States206.41.108.43179
Equinix Internet Exchange MiamiMiami, United States198.32.243.102175
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.143120
IX.br (PTT.br) CampinasCampinas, Brazil200.192.108.7951
IX.br (PTT.br) LondrinaLondrina, Brazil200.219.144.4946
Equinix-LA(former Paix) retiredLos Angeles, United States198.32.243.102

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.