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AS28166

Tesa Telecom - Telecom South America

Brazil (BR)

ASN Information

AS NumberAS28166
AS NameAS28166
OrganizationAS28166 - Telecom South America Ltda
Also known asTesa Telecom - Telecom South America
CountryBrazil (BR)
RegistryLACNIC
ASN TypeCable/DSL/ISP
Last Seen
Announcement Count73
IPv4 Prefix Count72
IPv6 Prefix Count1
RPKI StatusNotFound ×28Unknown (could not be determined) ×22
IRR RecordsView IRR route objects
Websitehttp://www.tesatelecom.com ↗

AS Path to AS28166

  1. 35280F5 F5 Networks SARL
  2. 28166Origin

Most common path, seen 16× in route collector data, latest at a collector in Amsterdam (2026-10-18 03:25:15 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 18 peer session(s)Johannesburg: 19 peer session(s)Singapore: 22 peer session(s)Amsterdam: 25 peer session(s)London: 32 peer session(s)Eugene, OR: 57 peer session(s)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate route collector locations, coloured by peer sessions carrying this AS's routes.

Announced Prefixes (73)

View All →
PrefixFamilyRPKILast Seen
177.46.128.0/17IPv4NotFoundNot looked up yet
177.46.128.0/23IPv4Not checkedNot looked up yet
177.46.128.0/24IPv4NotFoundNot looked up yet
177.46.130.0/23IPv4Not checkedNot looked up yet
177.46.132.0/23IPv4Not checkedNot looked up yet
177.46.134.0/23IPv4Not checkedNot looked up yet
177.46.136.0/23IPv4Not checkedNot looked up yet
177.46.138.0/23IPv4Not checkedNot looked up yet

Peers (36)

View All →
ASNameRelationshipPathsLast Seen
AS14840AS14840 - BR.Digital TelecomUpstream (inferred)329
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)81
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)23
AS35280F5 F5 Networks SARLUpstream (inferred)16
AS39120CONVERGENZE-AS Convergenze S.p.A.Upstream (inferred)8
AS51185MAINSTREAMING-AS MainStreaming SpAUpstream (inferred)8
AS271253AS271253 - LINK BRASIL TELECOMUNICACOES LTDAUpstream (inferred)8
AS7195AS7195 - EDGEUNO S.A.SUpstream (inferred)6

Neighbours seen next to AS28166 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

Public Peering Exchange Points (2)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
IX.br (PTT.br) Porto AlegrePorto Alegre/RS, BR177.52.38.532001:12f8:0:6::2:816610GYes
IX.br (PTT.br) São PauloSão Paulo/SP, BR187.16.218.1042001:12f8::218:10420GYes

IX ports registered by AS28166 (self-reported by the network).

Interconnection Facilities (20)

View all →
FacilityCityCountry
BR.Digital Brasília (BSA1)BrasíliaBrazil
BR.Digital Brasília (BSA2)BrasíliaBrazil
BR.Digital Caruaru (CRU1)CaruaruBrazil
BR.Digital Caxias do Sul (CSL1)Caxias Do SulBrazil
BR.Digital Cuiabá (CBA1)CuiabáBrazil
BR.Digital Cuiabá (CBA2)CuiabáBrazil
BR.Digital Curitiba (CTA1)CuritibaBrazil
BR.Digital Feira de Santana (FSA1)Feira De SantanaBrazil
BR.Digital Florianópolis (FNS1)FlorianópolisBrazil
BR.Digital Fortaleza (FLA1)FortalezaBrazil
BR.Digital Foz do Iguaçu (FOZ1)Foz do IguacuBrazil
BR.Digital Goiânia (GNA1)GoiâniaBrazil
BR.Digital Porto Alegre (PAE1)Porto AlegreBrazil
BR.Digital Recife (RCE1)RecifeBrazil
BR.Digital Rio de Janeiro (RJO1)Rio de JaneiroBrazil

Data centres where AS28166 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-TESATELECOM
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic20-50Gbps
Traffic ratioMostly Inbound
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)150 / 20
Unicast / IPv6 / MulticastYes / Yes / No
Looking glasshttp://www.tesatelecom.com ↗
Route serverNot available

Contact Information (7)

RoleNameEmailPhone
NOCNoceng.redes@tesatelecom.com+551143020099
TechnicalRodrigo Machadormachado@tesatelecom.com+551143020177
TechnicalVictor Venturelli Mosconivmosconi@tesatelecom.com+551143020151
PolicyEngenharia de Redeseng.redes@tesatelecom.com+551143020300
AbuseEngenharia de Redeseng.redes@tesatelecom.com+551143020099
MaintenanceEngenharia de Redeseng.redes@tesatelecom.com+551143020300
SalesDept Comercialcomercial@tesatelecom.com+551143020099

Only contacts the network has chosen to publish are shown.

Upstreams (27)

View all →
ASNameRelationshipPathsLast Seen
AS14840AS14840 - BR.Digital TelecomUpstream (inferred)329
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)81
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)23
AS35280F5 F5 Networks SARLUpstream (inferred)16
AS39120CONVERGENZE-AS Convergenze S.p.A.Upstream (inferred)8
AS51185MAINSTREAMING-AS MainStreaming SpAUpstream (inferred)8
AS271253AS271253 - LINK BRASIL TELECOMUNICACOES LTDAUpstream (inferred)8
AS7195AS7195 - EDGEUNO S.A.SUpstream (inferred)6
AS199524GCORE G-Core Labs S.A.Upstream (inferred)6
AS16552DIGICERT - Tiggee LLCUpstream (inferred)4
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)4
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)4

Downstreams (0)

No downstream ASNs found for AS28166 in current data sources.

Registry and network details

Registered holderAS28166 - Telecom South America Ltda
RegisteredYes
Peering policyOpen
IRR AS-setAS-TESATELECOM
Registry record last modifiedNot available
MaintainersNot available
Internet exchanges2
Facilities20
Network profile updated

Data updated . See limitations.