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AS28642

ASN28642

Contato Internet Ltda

Registry

Authoritative registration data

AS number
28642
Name
ASN28642
Organisation
Contato Internet Ltda
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

43

IPv6 prefixes

12

Total announced

55

Announced prefixes

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

Prefixes announced by AS28642
179.108.160.0/20 IPv4 /20 not checked
201.76.0.0/20 IPv4 /20 not checked
168.228.180.0/22 IPv4 /22 not checked
170.246.128.0/22 IPv4 /22 not checked
179.108.160.0/22 IPv4 /22 not checked
201.76.0.0/22 IPv4 /22 not checked
201.76.4.0/22 IPv4 /22 not checked
201.76.8.0/22 IPv4 /22 not checked
168.228.180.0/24 IPv4 /24 not checked
168.228.181.0/24 IPv4 /24 not checked
168.228.182.0/24 IPv4 /24 not checked
168.228.183.0/24 IPv4 /24 not checked
170.246.128.0/24 IPv4 /24 not checked
170.246.129.0/24 IPv4 /24 not checked
170.246.130.0/24 IPv4 /24 not checked
170.246.131.0/24 IPv4 /24 not checked
179.108.160.0/24 IPv4 /24 not checked
179.108.161.0/24 IPv4 /24 not checked
179.108.162.0/24 IPv4 /24 not checked
179.108.163.0/24 IPv4 /24 not checked
179.108.164.0/24 IPv4 /24 not checked
179.108.165.0/24 IPv4 /24 not checked
179.108.166.0/24 IPv4 /24 not checked
179.108.167.0/24 IPv4 /24 not checked
179.108.168.0/24 IPv4 /24 not checked
179.108.169.0/24 IPv4 /24 not checked
179.108.170.0/24 IPv4 /24 not checked
179.108.171.0/24 IPv4 /24 not checked
179.108.174.0/24 IPv4 /24 not checked
201.76.0.0/24 IPv4 /24 not checked
201.76.1.0/24 IPv4 /24 not checked
201.76.10.0/24 IPv4 /24 not checked
201.76.12.0/24 IPv4 /24 not checked
201.76.13.0/24 IPv4 /24 not checked
201.76.14.0/24 IPv4 /24 not checked
201.76.15.0/24 IPv4 /24 not checked
201.76.2.0/24 IPv4 /24 not checked
201.76.3.0/24 IPv4 /24 not checked
201.76.4.0/24 IPv4 /24 not checked
201.76.5.0/24 IPv4 /24 not checked
201.76.6.0/24 IPv4 /24 not checked
201.76.8.0/24 IPv4 /24 not checked
201.76.9.0/24 IPv4 /24 not checked
2804:ef4::/32 IPv6 /32 RPKI valid
2804:c34::/36 IPv6 /36 not checked
2804:ef4:5200::/39 IPv6 /39 not checked
2804:ef4:5600::/39 IPv6 /39 RPKI valid
2804:ef4:5180::/42 IPv6 /42 RPKI valid
2804:ef4:51c0::/42 IPv6 /42 not checked
2804:ef4:6420::/44 IPv6 /44 RPKI valid
2804:ef4:4160::/48 IPv6 /48 RPKI valid
2804:ef4:5400::/48 IPv6 /48 RPKI valid
2804:ef4:5401::/48 IPv6 /48 RPKI valid
2804:ef4:6001::/48 IPv6 /48 RPKI valid
2804:ef4:6401::/48 IPv6 /48 RPKI valid

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS28642
Address families
IX.br (PTT.br) Curitiba: ATM/MPLA 1,000 Mbps IPv4 · IPv6
IX.br (PTT.br) Florianópolis: ATM/MPLA 10,000 Mbps IPv4 · IPv6
IX.br (PTT.br) Porto Alegre: ATM/MPLA 40,000 Mbps IPv4 · IPv6
IX.br (PTT.br) São Paulo: ATM/MPLA 120,000 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 AS28642 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

7 networks seen before AS28642 in AS paths

Observed upstreams
Families
AS267469 ASN267469 1,629 11,727
v4 v6
AS6939 HURRICANE 769 3,082
v4 v6
AS174 COGENT-174 366 1,607
v4 v6
AS53062 ASN53062 269 350
v4 v6
AS28329 ASN28329 84 173
v4
AS6057 6057 22 170
v4 v6
AS61626 ASN61626 6 41
v4 v6

No rows match “”.

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Observed downstreams

12 networks seen after AS28642 in AS paths

Observed downstreams
Families
AS263634 ASN263634 485 2,410
v4 v6
AS52977 ASN52977 197 1,499
v4 v6
AS268426 ASN268426 251 943
v4 v6
AS267518 ASN267518 63 554
v4 v6
AS266037 ASN266037 84 482
v4 v6
AS265302 ASN265302 194 471
v4 v6
AS61868 ASN61868 289 417
v4 v6
AS271543 ASN271543 248 366
v4 v6
AS265081 ASN265081 180 327
v4 v6
AS263670 ASN263670 163 192
v4
AS52910 ASN52910 141 188
v4 v6
AS268073 ASN268073 144 170
v4

No rows match “”.

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Uncertain adjacencies

26 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.