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AS271201

ASN271201

Vianet Telecomunicacoes Ltda

Registry

Authoritative registration data

AS number
271201
Name
ASN271201
Organisation
Vianet Telecomunicacoes Ltda
Country
Flag of Brazil BR Brazil
RIR
Registered
Source:asn:rdap retrieved

IPv4 prefixes

3

IPv6 prefixes

7

Total announced

10

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS271201
179.49.186.0/23 IPv4 /23 not checked
179.49.184.0/24 IPv4 /24 not checked
179.49.185.0/24 IPv4 /24 not checked
2804:77d0::/32 IPv6 /32 not checked
2804:77d0:8000::/33 IPv6 /33 not checked
2804:77d0::/33 IPv6 /33 not checked
2804:77d0:4000::/34 IPv6 /34 not checked
2804:77d0:8000::/34 IPv6 /34 not checked
2804:77d0::/34 IPv6 /34 not checked
2804:77d0:c000::/34 IPv6 /34 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS271201
Address families
IX.br (PTT.br) Belém: ATM/MPLA 40,000 Mbps IPv4 · IPv6
IX.br (PTT.br) Fortaleza: ATM/MPLA 200,000 Mbps IPv4 · IPv6
IX.br (PTT.br) São Luís: ATM/MPLA 40,000 Mbps IPv4 · IPv6
IX.br (PTT.br) São Paulo: ATM/MPLA 200,000 Mbps IPv4 · IPv6

No rows match “”.

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Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS271201 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

7 networks seen before AS271201 in AS paths

Observed upstreams
Families
AS6939 HURRICANE 5,886 20,545
v4 v6
AS267613 4,954 12,813
v4 v6
AS273744 1,647 4,696
v4 v6
AS268076 270 640
v4 v6
AS268196 197 444
v4 v6
AS6057 6057 60 173
v4 v6
AS268624 3 4
v4

No rows match “”.

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Observed downstreams

24 networks seen after AS271201 in AS paths

Observed downstreams
Families
AS265463 2,257 7,419
v4 v6
AS270997 1,323 6,722
v4 v6
AS274749 1,177 4,767
v4 v6
AS264043 512 2,144
v4 v6
AS263841 782 1,685
v4 v6
AS273481 513 1,420
v4 v6
AS266486 442 1,321
v4 v6
AS264262 506 1,215
v4 v6
AS264158 261 1,112
v4 v6
AS273552 264 1,104
v6
AS270941 505 1,061
v4 v6
AS265909 503 1,014
v4 v6
AS268196 467 958
v4 v6
AS270779 506 718
v4 v6
AS267939 503 718
v4 v6
AS269721 506 717
v4 v6
AS264448 236 596
v4
AS268183 285 441
v4
AS271419 274 342
v4
AS271493 271 338
v4
AS268076 120 321
v4 v6
AS273744 87 116
v4 v6
AS267613 34 44
v6
AS275793 15 18
v6

No rows match “”.

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Uncertain adjacencies

5 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS264479 28 92
v4 v6
AS61573 24 67
v4 v6
AS262427 20 39
v4
AS52873 ASN52873 2 4
v6
AS28624 1 2
v6

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.