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AS28670

ASN28670

CST-REDEL SERVIÇOS DE TELECOMUNICAÇÕES LTDA.

Registry

Authoritative registration data

AS number
28670
Name
ASN28670
Organisation
CST-REDEL SERVIÇOS DE TELECOMUNICAÇÕES LTDA.
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

3

IPv6 prefixes

1

Total announced

4

Announced prefixes

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

Prefixes announced by AS28670
189.8.96.0/20 IPv4 /20 not checked
138.94.220.0/22 IPv4 /22 not checked
131.72.146.0/23 IPv4 /23 not checked
2804:1c24::/32 IPv6 /32 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 AS28670
Address families
IX.br (PTT.br) Florianópolis: ATM/MPLA 10,240 Mbps IPv4 · IPv6
IX.br (PTT.br) Fortaleza: ATM/MPLA 10,240 Mbps IPv4 · IPv6
IX.br (PTT.br) Rio de Janeiro: ATM/MPLA 10,240 Mbps IPv4 · IPv6
IX.br (PTT.br) São Paulo: ATM/MPLA 10,240 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 AS28670 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

6 networks seen before AS28670 in AS paths

Observed upstreams
Families
AS14840 ASN14840 563 1,094
v4 v6
AS6939 HURRICANE 180 262
v4 v6
AS16735 ASN16735 121 157
v4 v6
AS53062 ASN53062 59 67
v4 v6
AS6057 6057 10 26
v4 v6
AS7195 7195 1 1
v6

No rows match “”.

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Observed downstreams

3 networks seen after AS28670 in AS paths

Observed downstreams
Families
AS272212 ASN272212 284 339
v4 v6
AS61571 ASN61571 268 337
v4 v6
AS270765 ASN270765 167 336
v4 v6

No rows match “”.

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Uncertain adjacencies

19 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.