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AS52561

ASN52561

GFOUR TELECOM

Registry

Authoritative registration data

AS number
52561
Name
ASN52561
Organisation
GFOUR TELECOM
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

14

IPv6 prefixes

10

Total announced

24

Announced prefixes

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

Prefixes announced by AS52561
177.86.76.0/22 IPv4 /22 not checked
186.227.120.0/22 IPv4 /22 not checked
177.86.76.0/23 IPv4 /23 not checked
177.86.78.0/23 IPv4 /23 not checked
186.227.120.0/23 IPv4 /23 not checked
186.227.122.0/23 IPv4 /23 not checked
177.86.76.0/24 IPv4 /24 not checked
177.86.77.0/24 IPv4 /24 not checked
177.86.78.0/24 IPv4 /24 not checked
177.86.79.0/24 IPv4 /24 not checked
186.227.120.0/24 IPv4 /24 not checked
186.227.121.0/24 IPv4 /24 not checked
186.227.122.0/24 IPv4 /24 not checked
186.227.123.0/24 IPv4 /24 not checked
2804:e8c:8000::/33 IPv6 /33 RPKI valid
2804:e8c::/33 IPv6 /33 not checked
2804:e8c:4000::/34 IPv6 /34 RPKI valid
2804:e8c:8000::/34 IPv6 /34 RPKI valid
2804:e8c::/34 IPv6 /34 not checked
2804:e8c:c000::/34 IPv6 /34 not checked
2804:e8c:2000::/35 IPv6 /35 not checked
2804:e8c:4000::/35 IPv6 /35 not checked
2804:e8c:6000::/35 IPv6 /35 not checked
2804:e8c::/35 IPv6 /35 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

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

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 AS52561 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

3 networks seen before AS52561 in AS paths

Observed upstreams
Families
AS274685 ASN274685 738 2,787
v4 v6
AS264343 ASN264343 395 1,063
v4 v6
AS61626 ASN61626 2 12
v4 v6

No rows match “”.

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Observed downstreams

1 networks seen after AS52561 in AS paths

Observed downstreams
Families
AS268570 ASN268570 449 1,749
v4 v6

No rows match “”.

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Uncertain adjacencies

1 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS271253 ASN271253 2 8
v4

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.