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AS53173

ASN53173

Sobral Telecomunicações Ltda

Registry

Authoritative registration data

AS number
53173
Name
ASN53173
Organisation
Sobral Telecomunicações Ltda
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

10

IPv6 prefixes

7

Total announced

17

Announced prefixes

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

Prefixes announced by AS53173
177.44.176.0/21 IPv4 /21 not checked
177.44.176.0/22 IPv4 /22 not checked
177.44.180.0/22 IPv4 /22 not checked
177.44.184.0/22 IPv4 /22 RPKI not found
177.44.186.0/23 IPv4 /23 RPKI not found
177.44.188.0/23 IPv4 /23 RPKI not found
177.44.187.0/24 IPv4 /24 not checked
177.44.188.0/24 IPv4 /24 not checked
177.44.189.0/24 IPv4 /24 not checked
177.44.190.0/24 IPv4 /24 not checked
2804:e4c:3c00::/38 IPv6 /38 RPKI not found
2804:e4c:6000::/38 IPv6 /38 RPKI not found
2804:e4c:8000::/38 IPv6 /38 RPKI not found
2804:e4c:a000::/38 IPv6 /38 not checked
2804:e4c:6000::/44 IPv6 /44 RPKI not found
2804:e4c:61f0::/44 IPv6 /44 RPKI not found
2804:e4c::/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 AS53173
Address families
IX.br (PTT.br) Fortaleza: ATM/MPLA 100,000 Mbps IPv4 · IPv6
IX.br (PTT.br) São Paulo: ATM/MPLA 20,000 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 AS53173 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

11 networks seen before AS53173 in AS paths

Observed upstreams
Families
AS37468 ORG-AC4-AFRINIC 1,349 4,738
v4 v6
AS52320 52320 1,797 4,601
v4 v6
AS6939 HURRICANE 434 1,428
v4 v6
AS13786 SEABORN 373 794
v4 v6
AS61832 ASN61832 134 305
v4 v6
AS35280 F5 14 73
v4 v6
AS137409 GSLNETWORKS-AS-AP 14 67
v4 v6
AS6057 6057 12 60
v4 v6
AS61626 ASN61626 9 34
v4 v6
AS39120 CONVERGENZE-AS 1 5
v4
AS7195 7195 3 3
v6

No rows match “”.

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Observed downstreams

8 networks seen after AS53173 in AS paths

Observed downstreams
Families
AS271215 ASN271215 1,037 1,850
v4 v6
AS273671 ASN273671 506 1,784
v4 v6
AS272284 ASN272284 467 1,298
v4 v6
AS266458 ASN266458 277 969
v4 v6
AS271493 ASN271493 460 713
v4 v6
AS265335 ASN265335 453 686
v4 v6
AS263309 ASN263309 249 323
v4
AS275860 218 284
v6

No rows match “”.

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Uncertain adjacencies

23 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.