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AS266471

ASN266471

Silva Oliveira Serviços de Informatica Ltda

Registry

Authoritative registration data

AS number
266471
Name
ASN266471
Organisation
Silva Oliveira Serviços de Informatica Ltda
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

5

IPv6 prefixes

4

Total announced

9

Announced prefixes

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

Prefixes announced by AS266471
170.83.48.0/22 IPv4 /22 not checked
170.83.48.0/23 IPv4 /23 not checked
170.83.48.0/24 IPv4 /24 not checked
170.83.49.0/24 IPv4 /24 not checked
170.83.51.0/24 IPv4 /24 not checked
2804:3858::/32 IPv6 /32 RPKI not found
2804:3858:4000::/34 IPv6 /34 RPKI not found
2804:3858:8000::/34 IPv6 /34 RPKI not found
2804:3858: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 AS266471
Address families
IX.br (PTT.br) Rio de Janeiro: ATM/MPLA 10,000 Mbps IPv4 · IPv6
IX.br (PTT.br) São Paulo: ATM/MPLA 10,000 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 AS266471 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

11 networks seen before AS266471 in AS paths

Observed upstreams
Families
AS6939 HURRICANE 578 1,878
v4 v6
AS263877 ASN263877 820 1,058
v4 v6
AS268452 ASN268452 248 353
v4 v6
AS35280 F5 29 106
v4 v6
AS137409 GSLNETWORKS-AS-AP 21 56
v4 v6
AS6057 6057 16 40
v4 v6
AS61626 ASN61626 5 16
v4 v6
AS39120 CONVERGENZE-AS 4 13
v4 v6
AS7195 7195 3 10
v6
AS268624 ASN268624 1 4
v4
AS22381 ASN22381 1 1
v6

No rows match “”.

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Observed downstreams

2 networks seen after AS266471 in AS paths

Observed downstreams
Families
AS274511 ASN274511 678 1,702
v4 v6
AS268452 ASN268452 492 610
v4 v6

No rows match “”.

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Uncertain adjacencies

20 adjacencies that may be an artefact of collector peering

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.