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AS28201

ASN28201

Companhia Itabirana Telecomunicações Ltda

Registry

Authoritative registration data

AS number
28201
Name
ASN28201
Organisation
Companhia Itabirana Telecomunicações Ltda
Country
Flag of Brazil BR Brazil
RIR
—
Registered
Source:asn:rdap retrieved

IPv4 prefixes

236

IPv6 prefixes

1

Total announced

237

Announced prefixes

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

Prefixes announced by AS28201
177.152.160.0/20 IPv4 /20 not checked
179.189.96.0/20 IPv4 /20 not checked
186.216.128.0/20 IPv4 /20 RPKI valid
187.1.48.0/20 IPv4 /20 RPKI valid
187.108.48.0/20 IPv4 /20 RPKI valid
187.17.240.0/20 IPv4 /20 RPKI valid
187.73.0.0/20 IPv4 /20 not checked
187.86.64.0/20 IPv4 /20 not checked
189.90.240.0/20 IPv4 /20 RPKI valid
191.5.80.0/20 IPv4 /20 RPKI valid
177.125.80.0/21 IPv4 /21 RPKI valid
177.125.88.0/21 IPv4 /21 RPKI valid
177.152.160.0/21 IPv4 /21 RPKI valid
177.152.168.0/21 IPv4 /21 not checked
177.221.72.0/21 IPv4 /21 not checked
179.108.32.0/21 IPv4 /21 not checked
179.189.104.0/21 IPv4 /21 not checked
179.189.96.0/21 IPv4 /21 not checked
186.216.128.0/21 IPv4 /21 not checked
186.216.136.0/21 IPv4 /21 RPKI valid
187.1.48.0/21 IPv4 /21 RPKI valid
187.1.56.0/21 IPv4 /21 not checked
187.108.48.0/21 IPv4 /21 RPKI valid
187.108.56.0/21 IPv4 /21 RPKI valid
187.17.240.0/21 IPv4 /21 RPKI valid
187.17.248.0/21 IPv4 /21 not checked
187.73.0.0/21 IPv4 /21 RPKI valid
187.73.8.0/21 IPv4 /21 not checked
187.86.64.0/21 IPv4 /21 RPKI valid
187.86.72.0/21 IPv4 /21 RPKI valid
189.90.240.0/21 IPv4 /21 RPKI valid
189.90.248.0/21 IPv4 /21 not checked
191.5.80.0/21 IPv4 /21 RPKI valid
191.5.88.0/21 IPv4 /21 RPKI valid
131.161.4.0/22 IPv4 /22 RPKI valid
138.117.204.0/22 IPv4 /22 not checked
138.121.64.0/22 IPv4 /22 RPKI valid
138.185.24.0/22 IPv4 /22 RPKI valid
138.59.20.0/22 IPv4 /22 not checked
168.181.80.0/22 IPv4 /22 RPKI valid
168.195.64.0/22 IPv4 /22 RPKI valid
168.227.8.0/22 IPv4 /22 RPKI valid
170.239.192.0/22 IPv4 /22 RPKI valid
170.239.220.0/22 IPv4 /22 not checked
170.254.160.0/22 IPv4 /22 not checked
177.125.80.0/22 IPv4 /22 RPKI valid
177.125.84.0/22 IPv4 /22 not checked
177.125.88.0/22 IPv4 /22 RPKI valid
177.125.92.0/22 IPv4 /22 not checked
177.152.160.0/22 IPv4 /22 not checked
177.152.164.0/22 IPv4 /22 not checked
177.152.168.0/22 IPv4 /22 not checked
177.152.172.0/22 IPv4 /22 not checked
177.221.72.0/22 IPv4 /22 RPKI valid
177.221.76.0/22 IPv4 /22 RPKI valid
179.108.32.0/22 IPv4 /22 RPKI valid
179.108.36.0/22 IPv4 /22 RPKI valid
179.108.40.0/22 IPv4 /22 not checked
179.189.100.0/22 IPv4 /22 not checked
179.189.104.0/22 IPv4 /22 not checked
179.189.108.0/22 IPv4 /22 RPKI valid
179.189.96.0/22 IPv4 /22 not checked
181.225.180.0/22 IPv4 /22 not checked
186.216.128.0/22 IPv4 /22 RPKI valid
186.216.132.0/22 IPv4 /22 RPKI valid
186.216.136.0/22 IPv4 /22 not checked
186.216.140.0/22 IPv4 /22 RPKI valid
186.251.200.0/22 IPv4 /22 not checked
187.1.48.0/22 IPv4 /22 not checked
187.1.52.0/22 IPv4 /22 not checked
187.1.56.0/22 IPv4 /22 not checked
187.1.60.0/22 IPv4 /22 not checked
187.108.48.0/22 IPv4 /22 RPKI valid
187.108.52.0/22 IPv4 /22 RPKI valid
187.108.56.0/22 IPv4 /22 not checked
187.108.60.0/22 IPv4 /22 not checked
187.17.240.0/22 IPv4 /22 RPKI valid
187.17.244.0/22 IPv4 /22 RPKI valid
187.17.248.0/22 IPv4 /22 not checked
187.17.252.0/22 IPv4 /22 RPKI valid
187.73.0.0/22 IPv4 /22 RPKI valid
187.73.12.0/22 IPv4 /22 not checked
187.73.4.0/22 IPv4 /22 RPKI valid
187.73.8.0/22 IPv4 /22 RPKI valid
187.86.64.0/22 IPv4 /22 RPKI valid
187.86.68.0/22 IPv4 /22 RPKI valid
187.86.72.0/22 IPv4 /22 RPKI valid
187.86.76.0/22 IPv4 /22 RPKI valid
189.90.240.0/22 IPv4 /22 RPKI valid
189.90.244.0/22 IPv4 /22 not checked
189.90.248.0/22 IPv4 /22 RPKI valid
189.90.252.0/22 IPv4 /22 RPKI valid
191.5.80.0/22 IPv4 /22 not checked
191.5.84.0/22 IPv4 /22 RPKI valid
191.5.88.0/22 IPv4 /22 RPKI valid
191.5.92.0/22 IPv4 /22 RPKI valid
45.161.140.0/22 IPv4 /22 not checked
45.191.168.0/22 IPv4 /22 RPKI valid
45.231.8.0/22 IPv4 /22 not checked
45.235.116.0/22 IPv4 /22 not checked
45.7.212.0/22 IPv4 /22 not checked
131.161.4.0/23 IPv4 /23 not checked
131.161.6.0/23 IPv4 /23 RPKI valid
138.117.204.0/23 IPv4 /23 RPKI valid
138.117.206.0/23 IPv4 /23 RPKI valid
138.121.64.0/23 IPv4 /23 not checked
138.121.66.0/23 IPv4 /23 not checked
138.185.24.0/23 IPv4 /23 not checked
138.185.26.0/23 IPv4 /23 not checked
138.59.20.0/23 IPv4 /23 RPKI valid
138.59.22.0/23 IPv4 /23 not checked
168.181.80.0/23 IPv4 /23 not checked
168.181.82.0/23 IPv4 /23 RPKI valid
168.195.64.0/23 IPv4 /23 RPKI valid
168.195.66.0/23 IPv4 /23 RPKI valid
168.227.10.0/23 IPv4 /23 RPKI valid
168.227.8.0/23 IPv4 /23 not checked
170.239.192.0/23 IPv4 /23 RPKI valid
170.239.194.0/23 IPv4 /23 RPKI valid
170.239.220.0/23 IPv4 /23 not checked
170.239.222.0/23 IPv4 /23 not checked
170.254.160.0/23 IPv4 /23 not checked
170.254.162.0/23 IPv4 /23 RPKI valid
177.125.80.0/23 IPv4 /23 RPKI valid
177.125.82.0/23 IPv4 /23 not checked
177.125.84.0/23 IPv4 /23 not checked
177.125.86.0/23 IPv4 /23 not checked
177.125.88.0/23 IPv4 /23 not checked
177.125.90.0/23 IPv4 /23 not checked
177.125.92.0/23 IPv4 /23 RPKI valid
177.125.94.0/23 IPv4 /23 RPKI valid
177.152.160.0/23 IPv4 /23 not checked
177.152.162.0/23 IPv4 /23 not checked
177.152.164.0/23 IPv4 /23 RPKI valid
177.152.166.0/23 IPv4 /23 not checked
177.152.168.0/23 IPv4 /23 RPKI valid
177.152.170.0/23 IPv4 /23 not checked
177.152.172.0/23 IPv4 /23 RPKI valid
177.152.174.0/23 IPv4 /23 not checked
177.221.72.0/23 IPv4 /23 not checked
177.221.74.0/23 IPv4 /23 not checked
177.221.76.0/23 IPv4 /23 RPKI valid
177.221.78.0/23 IPv4 /23 not checked
179.108.32.0/23 IPv4 /23 RPKI valid
179.108.34.0/23 IPv4 /23 RPKI valid
179.108.36.0/23 IPv4 /23 not checked
179.108.38.0/23 IPv4 /23 not checked
179.108.40.0/23 IPv4 /23 not checked
179.108.42.0/23 IPv4 /23 RPKI valid
179.189.100.0/23 IPv4 /23 not checked
179.189.102.0/23 IPv4 /23 not checked
179.189.104.0/23 IPv4 /23 not checked
179.189.106.0/23 IPv4 /23 RPKI valid
179.189.108.0/23 IPv4 /23 not checked
179.189.110.0/23 IPv4 /23 RPKI valid
179.189.96.0/23 IPv4 /23 RPKI valid
179.189.98.0/23 IPv4 /23 not checked
181.225.180.0/23 IPv4 /23 RPKI valid
181.225.182.0/23 IPv4 /23 RPKI valid
186.216.128.0/23 IPv4 /23 not checked
186.216.130.0/23 IPv4 /23 not checked
186.216.132.0/23 IPv4 /23 not checked
186.216.134.0/23 IPv4 /23 RPKI valid
186.216.136.0/23 IPv4 /23 RPKI valid
186.216.138.0/23 IPv4 /23 not checked
186.216.140.0/23 IPv4 /23 not checked
186.216.142.0/23 IPv4 /23 RPKI valid
186.251.200.0/23 IPv4 /23 not checked
186.251.202.0/23 IPv4 /23 RPKI valid
187.1.48.0/23 IPv4 /23 not checked
187.1.50.0/23 IPv4 /23 RPKI valid
187.1.52.0/23 IPv4 /23 not checked
187.1.54.0/23 IPv4 /23 RPKI valid
187.1.56.0/23 IPv4 /23 RPKI valid
187.1.58.0/23 IPv4 /23 RPKI valid
187.1.60.0/23 IPv4 /23 not checked
187.1.62.0/23 IPv4 /23 RPKI valid
187.108.48.0/23 IPv4 /23 not checked
187.108.50.0/23 IPv4 /23 not checked
187.108.52.0/23 IPv4 /23 not checked
187.108.54.0/23 IPv4 /23 not checked
187.108.56.0/23 IPv4 /23 not checked
187.108.58.0/23 IPv4 /23 RPKI valid
187.108.60.0/23 IPv4 /23 RPKI valid
187.108.62.0/23 IPv4 /23 not checked
187.17.240.0/23 IPv4 /23 RPKI valid
187.17.242.0/23 IPv4 /23 RPKI valid
187.17.244.0/23 IPv4 /23 RPKI valid
187.17.246.0/23 IPv4 /23 RPKI valid
187.17.248.0/23 IPv4 /23 RPKI valid
187.17.250.0/23 IPv4 /23 RPKI valid
187.17.252.0/23 IPv4 /23 not checked
187.17.254.0/23 IPv4 /23 not checked
187.73.0.0/23 IPv4 /23 RPKI valid
187.73.10.0/23 IPv4 /23 not checked
187.73.12.0/23 IPv4 /23 RPKI valid
187.73.14.0/23 IPv4 /23 RPKI valid
187.73.2.0/23 IPv4 /23 not checked
187.73.4.0/23 IPv4 /23 not checked
187.73.6.0/23 IPv4 /23 RPKI valid
187.73.8.0/23 IPv4 /23 not checked
187.86.64.0/23 IPv4 /23 RPKI valid
187.86.66.0/23 IPv4 /23 not checked
187.86.68.0/23 IPv4 /23 not checked
187.86.70.0/23 IPv4 /23 RPKI valid
187.86.72.0/23 IPv4 /23 not checked
187.86.74.0/23 IPv4 /23 not checked
187.86.76.0/23 IPv4 /23 RPKI valid
187.86.78.0/23 IPv4 /23 RPKI valid
189.90.240.0/23 IPv4 /23 not checked
189.90.242.0/23 IPv4 /23 not checked
189.90.244.0/23 IPv4 /23 RPKI valid
189.90.246.0/23 IPv4 /23 not checked
189.90.248.0/23 IPv4 /23 RPKI valid
189.90.250.0/23 IPv4 /23 RPKI valid
189.90.252.0/23 IPv4 /23 not checked
189.90.254.0/23 IPv4 /23 not checked
191.5.80.0/23 IPv4 /23 not checked
191.5.82.0/23 IPv4 /23 not checked
191.5.84.0/23 IPv4 /23 not checked
191.5.86.0/23 IPv4 /23 not checked
191.5.88.0/23 IPv4 /23 RPKI valid
191.5.90.0/23 IPv4 /23 not checked
191.5.92.0/23 IPv4 /23 not checked
191.5.94.0/23 IPv4 /23 RPKI valid
45.161.140.0/23 IPv4 /23 RPKI valid
45.161.142.0/23 IPv4 /23 not checked
45.191.168.0/23 IPv4 /23 not checked
45.191.170.0/23 IPv4 /23 not checked
45.231.10.0/23 IPv4 /23 RPKI valid
45.231.8.0/23 IPv4 /23 not checked
45.235.116.0/23 IPv4 /23 RPKI valid
45.235.118.0/23 IPv4 /23 not checked
45.7.212.0/23 IPv4 /23 not checked
45.7.214.0/23 IPv4 /23 not checked
181.225.180.0/24 IPv4 /24 not checked
2804:5c::/32 IPv6 /32 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 AS28201
Address families
IX.br (PTT.br) Rio de Janeiro: ATM/MPLA 10,000 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 AS28201 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

10 networks seen before AS28201 in AS paths

Observed upstreams
Families
AS52320 52320 2,696 71,625
v4 v6
AS3356 LEVEL3 1,877 23,127
v4 v6
AS13786 SEABORN 884 14,350
v4 v6
AS10429 ASN10429 50 1,061
v4 v6
AS137409 GSLNETWORKS-AS-AP 36 681
v4 v6
AS6057 6057 27 657
v4 v6
AS35280 F5 20 338
v4 v6
AS61626 ASN61626 11 322
v4 v6
AS52468 52468 6 14
v6
AS39120 CONVERGENZE-AS 1 1
v4

No rows match “”.

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Observed downstreams

16 networks seen after AS28201 in AS paths

Observed downstreams
Families
AS262669 ASN262669 457 18,223
v4 v6
AS270683 ASN270683 441 3,895
v4 v6
AS265448 ASN265448 618 3,662
v4 v6
AS10670 ASN10670 373 1,860
v4 v6
AS266149 ASN266149 453 1,473
v4 v6
AS14789 CLOUDFLARENET 421 702
v4 v6
AS268314 ASN268314 435 701
v4 v6
AS263261 ASN263261 283 526
v4 v6
AS269306 ASN269306 346 465
v4 v6
AS52608 ASN52608 331 447
v4 v6
AS53194 ASN53194 281 365
v4
AS271471 ASN271471 281 365
v4
AS272244 ASN272244 84 196
v4 v6
AS267481 ASN267481 132 165
v4
AS263406 ASN263406 111 137
v4
AS271049 ASN271049 2 3
v6

No rows match “”.

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Uncertain adjacencies

28 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.