AS53237
ASN53237
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
Registry
Authoritative registration data
- AS number
- 53237
- Name
- ASN53237
- Organisation
- TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
- Country
-
BR
Brazil
- RIR
- —
- Registered
IPv4 prefixes
38
IPv6 prefixes
17
Total announced
55
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 177.14.128.0/19 | IPv4 | /19 | not checked | |
| 177.14.160.0/19 | IPv4 | /19 | not checked | |
| 177.14.192.0/19 | IPv4 | /19 | not checked | |
| 177.14.224.0/19 | IPv4 | /19 | not checked | |
| 177.14.64.0/19 | IPv4 | /19 | not checked | |
| 177.14.96.0/19 | IPv4 | /19 | not checked | |
| 177.15.0.0/19 | IPv4 | /19 | not checked | |
| 177.15.128.0/19 | IPv4 | /19 | not checked | |
| 177.15.160.0/19 | IPv4 | /19 | not checked | |
| 177.15.32.0/19 | IPv4 | /19 | not checked | |
| 177.15.64.0/19 | IPv4 | /19 | not checked | |
| 177.15.96.0/19 | IPv4 | /19 | not checked | |
| 177.88.0.0/19 | IPv4 | /19 | not checked | |
| 177.88.160.0/19 | IPv4 | /19 | not checked | |
| 177.88.96.0/19 | IPv4 | /19 | not checked | |
| 177.14.128.0/20 | IPv4 | /20 | not checked | |
| 177.14.160.0/20 | IPv4 | /20 | not checked | |
| 177.14.176.0/20 | IPv4 | /20 | not checked | |
| 177.14.192.0/20 | IPv4 | /20 | not checked | |
| 177.14.208.0/20 | IPv4 | /20 | not checked | |
| 177.14.224.0/20 | IPv4 | /20 | not checked | |
| 177.14.240.0/20 | IPv4 | /20 | not checked | |
| 177.14.64.0/20 | IPv4 | /20 | not checked | |
| 177.14.80.0/20 | IPv4 | /20 | not checked | |
| 177.14.96.0/20 | IPv4 | /20 | not checked | |
| 177.15.0.0/20 | IPv4 | /20 | not checked | |
| 177.15.112.0/20 | IPv4 | /20 | not checked | |
| 177.15.128.0/20 | IPv4 | /20 | not checked | |
| 177.15.16.0/20 | IPv4 | /20 | not checked | |
| 177.15.176.0/20 | IPv4 | /20 | not checked | |
| 177.15.48.0/20 | IPv4 | /20 | not checked | |
| 177.15.64.0/20 | IPv4 | /20 | not checked | |
| 177.15.80.0/20 | IPv4 | /20 | not checked | |
| 177.15.96.0/20 | IPv4 | /20 | not checked | |
| 177.88.0.0/20 | IPv4 | /20 | not checked | |
| 177.88.112.0/20 | IPv4 | /20 | not checked | |
| 177.88.160.0/20 | IPv4 | /20 | not checked | |
| 177.15.248.0/21 | IPv4 | /21 | not checked | |
| 2804:300:c000::/35 | IPv6 | /35 | not checked | |
| 2804:300:e000::/35 | IPv6 | /35 | not checked | |
| 2804:301:4000::/35 | IPv6 | /35 | not checked | |
| 2804:301:6000::/35 | IPv6 | /35 | not checked | |
| 2804:301:8000::/35 | IPv6 | /35 | not checked | |
| 2804:301:a000::/35 | IPv6 | /35 | not checked | |
| 2804:302:4000::/35 | IPv6 | /35 | not checked | |
| 2804:300:c000::/36 | IPv6 | /36 | not checked | |
| 2804:300:d000::/36 | IPv6 | /36 | not checked | |
| 2804:300:e000::/36 | IPv6 | /36 | not checked | |
| 2804:300:f000::/36 | IPv6 | /36 | not checked | |
| 2804:301:4000::/36 | IPv6 | /36 | not checked | |
| 2804:301:7000::/36 | IPv6 | /36 | not checked | |
| 2804:301:8000::/36 | IPv6 | /36 | not checked | |
| 2804:301:b000::/36 | IPv6 | /36 | not checked | |
| 2804:302:4000::/36 | IPv6 | /36 | not checked | |
| 2804:300:2001::/48 | IPv6 | /48 | not checked |
No rows match “”.
Showing – of
Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| IX.br (PTT.br) Belém: ATM/MPLA | 10 Mbps | IPv4 · IPv6 |
| IX.br (PTT.br) Brasília: ATM/MPLA | 60 Mbps | IPv4 · IPv6 |
| IX.br (PTT.br) Porto Alegre: ATM/MPLA | 60 Mbps | IPv4 · IPv6 |
| IX.br (PTT.br) São Paulo: ATM/MPLA | 4,000 Mbps | IPv4 · IPv6 |
No rows match “”.
Showing – of
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS53237 in BGP paths by route collectors.
Observed upstreams
17 networks seen before AS53237 in AS paths
| Families | |||
|---|---|---|---|
| AS267613 | 2,568 | 8,124 |
v4
v6
|
| AS6939 HURRICANE | 1,246 | 5,046 |
v4
v6
|
| AS12956 TELXIUS | 1,981 | 4,939 |
v4
v6
|
| AS28178 | 579 | 2,127 |
v4
v6
|
| AS52468 | 228 | 1,141 |
v4
v6
|
| AS28598 | 579 | 941 |
v4
v6
|
| AS137409 GSLNETWORKS-AS-AP | 98 | 504 |
v4
v6
|
| AS35280 F5 | 36 | 355 |
v4
v6
|
| AS6057 6057 | 58 | 247 |
v4
v6
|
| AS61832 ASN61832 | 126 | 171 |
v6
|
| AS37468 ORG-AC4-AFRINIC | 28 | 99 |
v4
v6
|
| AS39120 | 4 | 37 |
v4
v6
|
| AS61626 ASN61626 | 1 | 27 |
v4
v6
|
| AS7195 7195 | 2 | 18 |
v6
|
| AS22356 | 3 | 6 |
v4
|
| AS28189 | 4 | 4 |
v6
|
| AS266121 | 1 | 4 |
v4
|
No rows match “”.
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Observed downstreams
16 networks seen after AS53237 in AS paths
| Families | |||
|---|---|---|---|
| AS40311 | 759 | 3,344 |
v4
|
| AS264022 | 1,402 | 2,552 |
v4
v6
|
| AS52956 | 186 | 1,313 |
v4
v6
|
| AS26218 | 394 | 1,177 |
v4
v6
|
| AS22055 | 533 | 1,004 |
v4
|
| AS270740 | 144 | 796 |
v4
v6
|
| AS28616 | 391 | 702 |
v4
v6
|
| AS275686 | 251 | 338 |
v6
|
| AS273370 | 246 | 338 |
v6
|
| AS268473 | 259 | 336 |
v4
|
| AS263056 | 265 | 335 |
v4
|
| AS61807 | 83 | 287 |
v4
|
| AS53016 ASN53016 | 19 | 126 |
v4
v6
|
| AS266031 | 20 | 90 |
v4
|
| AS264080 | 50 | 61 |
v4
|
| AS262486 | 27 | 39 |
v4
|
No rows match “”.
Showing – of
Uncertain adjacencies
33 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS14840 ASN14840 | 21 | 377 |
v4
v6
|
| AS24482 SGGS-AS-AP | 25 | 222 |
v4
v6
|
| AS51185 MAINSTREAMING-AS | 25 | 190 |
v4
v6
|
| AS28634 | 20 | 144 |
v4
|
| AS22548 | 24 | 116 |
v4
v6
|
| AS264479 | 24 | 115 |
v4
v6
|
| AS263152 | 24 | 114 |
v4
v6
|
| AS263237 | 23 | 114 |
v4
v6
|
| AS36236 NETACTUATE | 22 | 102 |
v4
v6
|
| AS271253 | 19 | 101 |
v4
|
| AS60503 | 7 | 73 |
v4
v6
|
| AS262427 | 20 | 72 |
v4
|
| AS52873 ASN52873 | 11 | 64 |
v4
v6
|
| AS28624 | 11 | 45 |
v6
|
| AS199524 GCORE | 5 | 38 |
v4
v6
|
| AS52956 | 3 | 34 |
v4
v6
|
| AS13786 | 3 | 23 |
v4
v6
|
| AS37721 ORG-VTS1-AFRINIC | 1 | 18 |
v4
|
| AS264022 | 6 | 17 |
v4
v6
|
| AS198150 SIACOM-AS | 7 | 13 |
v4
|
| AS29049 | 7 | 12 |
v4
|
| AS40311 | 2 | 7 |
v4
|
| AS270740 | 1 | 6 |
v4
v6
|
| AS26218 | 1 | 4 |
v4
v6
|
| AS22055 | 2 | 3 |
v4
|
| AS28616 | 1 | 3 |
v4
v6
|
| AS61807 | 1 | 3 |
v4
|
| AS262486 | 1 | 1 |
v4
|
| AS263056 | 1 | 1 |
v4
|
| AS264080 | 1 | 1 |
v4
|
| AS268473 | 1 | 1 |
v4
|
| AS273370 | 1 | 1 |
v6
|
| AS275686 | 1 | 1 |
v6
|
No rows match “”.
Showing – of