AS52821
ASN52821
Torres e Anselmi Ltda
Registry
Authoritative registration data
- AS number
- 52821
- Name
- ASN52821
- Organisation
- Torres e Anselmi Ltda
- Country
-
BR
Brazil
- RIR
- —
- Registered
IPv4 prefixes
6
IPv6 prefixes
3
Total announced
9
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 138.121.144.0/22 | IPv4 | /22 | not checked | |
| 177.72.156.0/22 | IPv4 | /22 | not checked | |
| 138.121.144.0/23 | IPv4 | /23 | not checked | |
| 138.121.146.0/23 | IPv4 | /23 | not checked | |
| 177.72.156.0/23 | IPv4 | /23 | not checked | |
| 177.72.158.0/23 | IPv4 | /23 | not checked | |
| 2804:25a4::/32 | IPv6 | /32 | not checked | |
| 2804:25a4:8000::/33 | IPv6 | /33 | RPKI not found | |
| 2804:25a4::/33 | IPv6 | /33 | not checked |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| IX.br (PTT.br) Maringá: ATM/MPLA | 1,000 Mbps | IPv4 · IPv6 |
| IX.br (PTT.br) São Paulo: ATM/MPLA | 3,000 Mbps | IPv4 · IPv6 |
No rows match “”.
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Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS52821 in BGP paths by route collectors.
Observed upstreams
5 networks seen before AS52821 in AS paths
| Families | |||
|---|---|---|---|
| AS274685 ASN274685 | 520 | 2,335 |
v4
v6
|
| AS267973 ASN267973 | 145 | 518 |
v4
v6
|
| AS6939 HURRICANE | 84 | 220 |
v6
|
| AS6057 6057 | 2 | 18 |
v4
v6
|
| AS267621 ASN267621 | 2 | 18 |
v4
|
No rows match “”.
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Observed downstreams
0 networks seen after AS52821 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.
Uncertain adjacencies
18 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS14840 ASN14840 | 1 | 36 |
v4
v6
|
| AS24482 SGGS-AS-AP | 1 | 18 |
v4
v6
|
| AS51185 MAINSTREAMING-AS | 1 | 15 |
v4
v6
|
| AS28634 ASN28634 | 1 | 12 |
v4
|
| AS271253 ASN271253 | 1 | 12 |
v4
|
| AS6424 EDGOO | 1 | 9 |
v4
v6
|
| AS22548 ASN22548 | 1 | 9 |
v4
v6
|
| AS28624 ASN28624 | 1 | 9 |
v4
v6
|
| AS35280 F5 | 1 | 9 |
v4
v6
|
| AS36236 NETACTUATE | 1 | 9 |
v4
v6
|
| AS52873 ASN52873 | 1 | 9 |
v4
v6
|
| AS60503 FNXTEC | 1 | 9 |
v4
v6
|
| AS61573 ASN61573 | 1 | 9 |
v4
v6
|
| AS263152 ASN263152 | 1 | 9 |
v4
v6
|
| AS264479 ASN264479 | 1 | 9 |
v4
v6
|
| AS262427 ASN262427 | 1 | 6 |
v4
|
| AS263237 263237 | 1 | 3 |
v6
|
| AS199524 GCORE | 1 | 2 |
v6
|
No rows match “”.
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