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AS52783

ASN52783

ALCANS TELECOM LTDA

Registry

Authoritative registration data

AS number
52783
Name
ASN52783
Organisation
ALCANS TELECOM LTDA
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

14

IPv6 prefixes

8

Total announced

22

Announced prefixes

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

Prefixes announced by AS52783
177.200.64.0/20 IPv4 /20 not checked
177.52.80.0/21 IPv4 /21 not checked
177.74.184.0/21 IPv4 /21 not checked
131.255.116.0/22 IPv4 /22 RPKI valid
138.122.132.0/22 IPv4 /22 RPKI valid
138.255.192.0/22 IPv4 /22 RPKI valid
170.254.76.0/22 IPv4 /22 RPKI valid
170.78.116.0/22 IPv4 /22 not checked
138.122.132.0/23 IPv4 /23 RPKI valid
138.122.134.0/23 IPv4 /23 not checked
177.52.82.0/23 IPv4 /23 RPKI valid
170.254.79.0/24 IPv4 /24 RPKI valid
177.200.68.0/24 IPv4 /24 RPKI valid
177.200.76.0/24 IPv4 /24 not checked
2804:10f8::/32 IPv6 /32 RPKI valid
2804:10f8:4600::/40 IPv6 /40 RPKI valid
2804:10f8:2000::/48 IPv6 /48 RPKI valid
2804:10f8:4006::/48 IPv6 /48 RPKI valid
2804:10f8:9006::/48 IPv6 /48 not checked
2804:10f8:e000::/48 IPv6 /48 RPKI valid
2804:10f8:e001::/48 IPv6 /48 not checked
2804:10f8:f000::/48 IPv6 /48 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 AS52783
Address families
Equinix São Paulo: Equinix IX - SP Metro 10,000 Mbps IPv4 · IPv6
IX.br (PTT.br) Ribeirão Preto 10,000 Mbps IPv4 · IPv6
IX.br (PTT.br) São Paulo: ATM/MPLA 100,000 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 AS52783 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

6 networks seen before AS52783 in AS paths

Observed upstreams
Families
AS16735 ASN16735 3,766 14,126
v4 v6
AS3356 LEVEL3 593 1,814
v4 v6
AS52468 52468 229 272
v4
AS264409 ASN264409 214 272
v6
AS15830 Equinix 2 10
v4
AS53013 ASN53013 3 6
v4

No rows match “”.

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Observed downstreams

13 networks seen after AS52783 in AS paths

Observed downstreams
Families
AS264008 ASN264008 321 2,777
v4 v6
AS269476 ASN269476 271 1,816
v4 v6
AS265094 ASN265094 231 1,116
v4
AS271158 ASN271158 322 1,106
v4 v6
AS52930 ASN52930 361 830
v4 v6
AS265213 ASN265213 231 558
v4
AS271639 ASN271639 322 553
v4 v6
AS262663 ASN262663 320 551
v4 v6
AS268782 ASN268782 266 434
v4 v6
AS264514 ASN264514 71 348
v4 v6
AS270743 ASN270743 208 334
v4 v6
AS267381 ASN267381 229 279
v4
AS273777 ASN273777 219 275
v4 v6

No rows match “”.

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Uncertain adjacencies

1 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS22548 ASN22548 2 12
v4 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.