AS271128
ASN271128
FAST WEB
Registry
Authoritative registration data
- AS number
- 271128
- Name
- ASN271128
- Organisation
- FAST WEB
- Country
-
BR Brazil
- RIR
- —
- Registered
IPv4 prefixes
3
IPv6 prefixes
3
Total announced
6
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 179.42.48.0/22 | IPv4 | /22 | not checked | |
| 179.42.48.0/23 | IPv4 | /23 | not checked | |
| 179.42.50.0/23 | IPv4 | /23 | not checked | |
| 2804:76b0::/32 | IPv6 | /32 | not checked | |
| 2804:76b0:4000::/34 | IPv6 | /34 | RPKI valid | |
| 2804:76b0::/34 | IPv6 | /34 | 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) Salvador: ATM/MPLA | 10,000 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 AS271128 in BGP paths by route collectors.
Observed upstreams
11 networks seen before AS271128 in AS paths
| Families | |||
|---|---|---|---|
| AS6939 HURRICANE | 137 | 520 |
v4
v6
|
| AS52872 ASN52872 | 211 | 332 |
v4
v6
|
| AS265019 ASN265019 | 141 | 186 |
v4
v6
|
| AS52873 ASN52873 | 122 | 162 |
v4
v6
|
| AS14840 ASN14840 | 2 | 26 |
v4
v6
|
| AS35280 F5 | 7 | 18 |
v4
v6
|
| AS6057 6057 | 2 | 12 |
v4
v6
|
| AS137409 GSLNETWORKS-AS-AP | 4 | 9 |
v4
v6
|
| AS61626 ASN61626 | 2 | 6 |
v4
v6
|
| AS7195 7195 | 2 | 3 |
v6
|
| AS39120 CONVERGENZE-AS | 1 | 2 |
v6
|
No rows match “”.
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Observed downstreams
1 networks seen after AS271128 in AS paths
| Families | |||
|---|---|---|---|
| AS268393 ASN268393 | 137 | 192 |
v4
v6
|
No rows match “”.
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Uncertain adjacencies
16 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 SGGS-AS-AP | 2 | 12 |
v4
v6
|
| AS28624 ASN28624 | 2 | 8 |
v4
v6
|
| AS51185 MAINSTREAMING-AS | 2 | 8 |
v4
v6
|
| AS263152 ASN263152 | 2 | 7 |
v4
v6
|
| AS6424 EDGOO | 2 | 6 |
v4
v6
|
| AS22548 ASN22548 | 2 | 6 |
v4
v6
|
| AS60503 FNXTEC | 2 | 6 |
v4
v6
|
| AS271253 ASN271253 | 2 | 6 |
v4
|
| AS37721 ORG-VTS1-AFRINIC | 2 | 5 |
v4
v6
|
| AS28634 ASN28634 | 2 | 4 |
v4
|
| AS36236 NETACTUATE | 1 | 4 |
v4
v6
|
| AS61573 ASN61573 | 1 | 4 |
v4
v6
|
| AS263237 263237 | 1 | 4 |
v4
v6
|
| AS262427 ASN262427 | 1 | 3 |
v4
|
| AS199524 GCORE | 1 | 2 |
v6
|
| AS268393 ASN268393 | 1 | 2 |
v4
v6
|
No rows match “”.
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