Skip to content
KYNEXBGP Toolkit
Torres e Anselmi logo

AS52821

Torres e Anselmi

Brazil (BR)

ASN Information

AS NumberAS52821
AS NameAS52821
OrganizationAS52821 - Torres e Anselmi Ltda
Also known asNot available
CountryBrazil (BR)
RegistryLACNIC
ASN TypeNot available
Last Seen
Announcement Count9
IPv4 Prefix Count6
IPv6 Prefix Count3
RPKI StatusNotFound ×6Unknown (could not be determined) ×3
IRR RecordsView IRR route objects
Websitehttp://www.2rtelecom.com.br ↗

AS Path to AS52821

  1. 58511—
  2. 7195—
  3. 262355—
  4. 274685AS274685 - HS TELECOMUNICACAO E TECNOLOGIA LTDA
  5. 52821Origin

Most common path, seen 20× in route collector data, latest at a collector in Eugene, OR (2026-10-21 11:18:05 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 12 peer session(s)São Paulo: 19 peer session(s)Johannesburg: 22 peer session(s)Singapore: 23 peer session(s)Amsterdam: 25 peer session(s)London: 35 peer session(s)Eugene, OR: 59 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 (9)

View All →
PrefixFamilyRPKILast Seen
138.121.144.0/22IPv4NotFoundNot looked up yet
138.121.144.0/23IPv4NotFoundNot looked up yet
138.121.146.0/23IPv4NotFoundNot looked up yet
177.72.156.0/22IPv4NotFoundNot looked up yet
177.72.156.0/23IPv4NotFoundNot looked up yet
177.72.158.0/23IPv4NotFoundNot looked up yet
2804:25a4::/32IPv6Not checkedNot looked up yet
2804:25a4::/33IPv6Not checkedNot looked up yet

Peers (30)

View All →
ASNameRelationshipPathsLast Seen
AS274685AS274685 - HS TELECOMUNICACAO E TECNOLOGIA LTDAUpstream (inferred)590
AS267973AS267973 - G.V.R. TELECOMUNICACOES E SERVICOS LTDA - MEUpstream (inferred)275
AS267621AS267621 - IFIBER TELECOMUpstream (inferred)23
AS39120CONVERGENZE-AS Convergenze S.p.A.Upstream (inferred)10
AS51185MAINSTREAMING-AS MainStreaming SpAUpstream (inferred)10
AS271253AS271253 - LINK BRASIL TELECOMUNICACOES LTDAUpstream (inferred)10
AS16552DIGICERT - Tiggee LLCUpstream (inferred)5
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)5

Neighbours seen next to AS52821 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) MaringáMaringá/PR, BR187.16.201.892001:12f8:0:24::891GNo
IX.br (PTT.br) São PauloSão Paulo/SP, BR187.16.212.1872001:12f8::212:1873GNo

IX ports registered by AS52821 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS52821.

Data centres where AS52821 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-52821
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic5-10Gbps
Traffic ratioBalanced
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)2 / 1
Unicast / IPv6 / MulticastYes / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS52821.

Only contacts the network has chosen to publish are shown.

Upstreams (18)

View all →
ASNameRelationshipPathsLast Seen
AS274685AS274685 - HS TELECOMUNICACAO E TECNOLOGIA LTDAUpstream (inferred)590
AS267973AS267973 - G.V.R. TELECOMUNICACOES E SERVICOS LTDA - MEUpstream (inferred)275
AS267621AS267621 - IFIBER TELECOMUpstream (inferred)23
AS39120CONVERGENZE-AS Convergenze S.p.A.Upstream (inferred)10
AS51185MAINSTREAMING-AS MainStreaming SpAUpstream (inferred)10
AS271253AS271253 - LINK BRASIL TELECOMUNICACOES LTDAUpstream (inferred)10
AS16552DIGICERT - Tiggee LLCUpstream (inferred)5
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)5
AS35280F5 F5 Networks SARLUpstream (inferred)5
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)5
AS60503FNXTEC FNX Tecnologia LTDAUpstream (inferred)5
AS61832AS61832 - DB3 SERVICOS DE TELECOMUNICACOES S.AUpstream (inferred)5

Downstreams (0)

No downstream ASNs found for AS52821 in current data sources.

Registry and network details

Registered holderAS52821 - Torres e Anselmi Ltda
RegisteredYes
Peering policyOpen
IRR AS-setAS-52821
Registry record last modifiedNot available
MaintainersNot available
Internet exchanges2
Facilities0
Network profile updated

Data updated . See limitations.