Skip to main content

AS28171

ASN28171

S. O. do Brasil Telecomunicações LTDA ME

Registry

Authoritative registration data

AS number
28171
Name
ASN28171
Organisation
S. O. do Brasil Telecomunicações LTDA ME
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

86

IPv6 prefixes

34

Total announced

120

Announced prefixes

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

Prefixes announced by AS28171
179.107.128.0/19 IPv4 /19 RPKI valid
189.84.160.0/20 IPv4 /20 not checked
189.84.176.0/20 IPv4 /20 not checked
177.137.240.0/21 IPv4 /21 RPKI valid
177.84.64.0/21 IPv4 /21 RPKI valid
191.160.20.0/22 IPv4 /22 RPKI valid
177.137.240.0/24 IPv4 /24 RPKI valid
177.137.241.0/24 IPv4 /24 RPKI valid
177.137.242.0/24 IPv4 /24 RPKI valid
177.137.243.0/24 IPv4 /24 RPKI valid
177.137.244.0/24 IPv4 /24 RPKI valid
177.137.245.0/24 IPv4 /24 RPKI valid
177.137.246.0/24 IPv4 /24 RPKI valid
177.137.247.0/24 IPv4 /24 RPKI valid
177.84.64.0/24 IPv4 /24 not checked
177.84.65.0/24 IPv4 /24 RPKI valid
177.84.66.0/24 IPv4 /24 RPKI valid
177.84.67.0/24 IPv4 /24 not checked
177.84.68.0/24 IPv4 /24 RPKI valid
177.84.69.0/24 IPv4 /24 RPKI valid
177.84.70.0/24 IPv4 /24 RPKI valid
177.84.71.0/24 IPv4 /24 RPKI valid
179.107.128.0/24 IPv4 /24 RPKI valid
179.107.129.0/24 IPv4 /24 RPKI valid
179.107.130.0/24 IPv4 /24 RPKI valid
179.107.131.0/24 IPv4 /24 not checked
179.107.132.0/24 IPv4 /24 RPKI valid
179.107.133.0/24 IPv4 /24 not checked
179.107.134.0/24 IPv4 /24 RPKI valid
179.107.135.0/24 IPv4 /24 RPKI valid
179.107.136.0/24 IPv4 /24 not checked
179.107.137.0/24 IPv4 /24 RPKI valid
179.107.138.0/24 IPv4 /24 RPKI valid
179.107.139.0/24 IPv4 /24 RPKI valid
179.107.140.0/24 IPv4 /24 not checked
179.107.141.0/24 IPv4 /24 not checked
179.107.142.0/24 IPv4 /24 RPKI valid
179.107.143.0/24 IPv4 /24 not checked
179.107.144.0/24 IPv4 /24 not checked
179.107.145.0/24 IPv4 /24 not checked
179.107.146.0/24 IPv4 /24 not checked
179.107.147.0/24 IPv4 /24 RPKI valid
179.107.148.0/24 IPv4 /24 RPKI valid
179.107.149.0/24 IPv4 /24 RPKI valid
179.107.150.0/24 IPv4 /24 RPKI valid
179.107.151.0/24 IPv4 /24 not checked
179.107.152.0/24 IPv4 /24 RPKI valid
179.107.153.0/24 IPv4 /24 not checked
179.107.154.0/24 IPv4 /24 RPKI valid
179.107.155.0/24 IPv4 /24 RPKI valid
179.107.156.0/24 IPv4 /24 RPKI valid
179.107.157.0/24 IPv4 /24 RPKI valid
179.107.158.0/24 IPv4 /24 RPKI valid
179.107.159.0/24 IPv4 /24 RPKI valid
189.84.160.0/24 IPv4 /24 not checked
189.84.161.0/24 IPv4 /24 RPKI valid
189.84.162.0/24 IPv4 /24 not checked
189.84.163.0/24 IPv4 /24 not checked
189.84.164.0/24 IPv4 /24 RPKI valid
189.84.165.0/24 IPv4 /24 not checked
189.84.166.0/24 IPv4 /24 not checked
189.84.167.0/24 IPv4 /24 RPKI valid
189.84.168.0/24 IPv4 /24 not checked
189.84.169.0/24 IPv4 /24 RPKI valid
189.84.170.0/24 IPv4 /24 not checked
189.84.171.0/24 IPv4 /24 RPKI valid
189.84.172.0/24 IPv4 /24 not checked
189.84.173.0/24 IPv4 /24 not checked
189.84.174.0/24 IPv4 /24 RPKI valid
189.84.175.0/24 IPv4 /24 not checked
189.84.176.0/24 IPv4 /24 not checked
189.84.177.0/24 IPv4 /24 not checked
189.84.178.0/24 IPv4 /24 not checked
189.84.179.0/24 IPv4 /24 RPKI valid
189.84.180.0/24 IPv4 /24 not checked
189.84.181.0/24 IPv4 /24 not checked
189.84.182.0/24 IPv4 /24 RPKI valid
189.84.183.0/24 IPv4 /24 not checked
189.84.184.0/24 IPv4 /24 RPKI valid
189.84.185.0/24 IPv4 /24 not checked
189.84.186.0/24 IPv4 /24 RPKI valid
189.84.187.0/24 IPv4 /24 not checked
189.84.188.0/24 IPv4 /24 RPKI valid
189.84.189.0/24 IPv4 /24 not checked
189.84.190.0/24 IPv4 /24 not checked
189.84.191.0/24 IPv4 /24 RPKI valid
2804:d84::/32 IPv6 /32 not checked
2804:d84:8000::/33 IPv6 /33 RPKI valid
2804:d84::/33 IPv6 /33 RPKI valid
2804:d84:4000::/34 IPv6 /34 RPKI valid
2804:d84:8000::/34 IPv6 /34 not checked
2804:d84::/34 IPv6 /34 not checked
2804:d84:c000::/34 IPv6 /34 not checked
2804:d84:2000::/35 IPv6 /35 RPKI valid
2804:d84:4000::/35 IPv6 /35 not checked
2804:d84:6000::/35 IPv6 /35 not checked
2804:d84:8000::/35 IPv6 /35 RPKI valid
2804:d84::/35 IPv6 /35 RPKI valid
2804:d84:a000::/35 IPv6 /35 not checked
2804:d84:c000::/35 IPv6 /35 RPKI valid
2804:d84:e000::/35 IPv6 /35 RPKI valid
2804:d84:1000::/36 IPv6 /36 not checked
2804:d84:2000::/36 IPv6 /36 not checked
2804:d84:3000::/36 IPv6 /36 RPKI valid
2804:d84:4000::/36 IPv6 /36 RPKI valid
2804:d84:5000::/36 IPv6 /36 not checked
2804:d84:6000::/36 IPv6 /36 RPKI valid
2804:d84:7000::/36 IPv6 /36 not checked
2804:d84:8000::/36 IPv6 /36 RPKI valid
2804:d84:9000::/36 IPv6 /36 not checked
2804:d84::/36 IPv6 /36 not checked
2804:d84:a000::/36 IPv6 /36 RPKI valid
2804:d84:b000::/36 IPv6 /36 not checked
2804:d84:c000::/36 IPv6 /36 RPKI valid
2804:d84:d000::/36 IPv6 /36 not checked
2804:d84:e000::/36 IPv6 /36 not checked
2804:d84:f000::/36 IPv6 /36 not checked
2804:d84:40::/42 IPv6 /42 not checked
2804:d84:1::/48 IPv6 /48 RPKI valid
2804:d84:cac::/48 IPv6 /48 not checked

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 AS28171
Address families
IX.br (PTT.br) Rio de Janeiro: ATM/MPLA 100,000 Mbps IPv4 · IPv6
IX.br (PTT.br) São Paulo: ATM/MPLA 100,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

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 AS28171 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

11 networks seen before AS28171 in AS paths

Observed upstreams
Families
AS16735 ASN16735 1,766 6,700
v4 v6
AS264409 ASN264409 1,544 5,308
v4 v6
AS35280 F5 17 1,260
v4 v6
AS137409 GSLNETWORKS-AS-AP 38 1,110
v4 v6
AS61626 ASN61626 3 116
v4 v6
AS7713 telkomnet-as-ap 1 78
v4
AS39120 CONVERGENZE-AS 1 78
v4
AS7195 7195 2 62
v6
AS270538 ASN270538 18 21
v4
AS53052 ASN53052 5 6
v6
AS268624 ASN268624 1 1
v6

No rows match “”.

Showing – of

Observed downstreams

7 networks seen after AS28171 in AS paths

Observed downstreams
Families
AS262977 ASN262977 461 4,927
v4 v6
AS270538 ASN270538 798 1,778
v4 v6
AS263431 ASN263431 320 1,184
v4 v6
AS263540 ASN263540 394 668
v4 v6
AS53040 ASN53040 263 338
v4
AS61841 ASN61841 30 39
v4 v6
AS61622 ASN61622 18 21
v4

No rows match “”.

Showing – of

Uncertain adjacencies

16 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS14840 ASN14840 1 436
v4 v6
AS24482 SGGS-AS-AP 9 280
v4 v6
AS28634 ASN28634 7 202
v4
AS271253 ASN271253 6 200
v4
AS6424 EDGOO 9 140
v4 v6
AS22548 ASN22548 9 140
v4 v6
AS28624 ASN28624 9 140
v4 v6
AS60503 FNXTEC 9 140
v4 v6
AS263152 ASN263152 9 140
v4 v6
AS36236 NETACTUATE 9 139
v4 v6
AS52873 ASN52873 8 139
v4 v6
AS264479 ASN264479 9 137
v4 v6
AS199524 GCORE 8 137
v4 v6
AS61573 ASN61573 7 105
v4 v6
AS198150 SIACOM-AS 7 101
v4
AS262427 ASN262427 7 101
v4

No rows match “”.

Showing – of

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.