AS271128 FAST WEB 🇧🇷 BR
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
2,048 (8 × /24)
IPv6 prefixes
3
1.5 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS271128
- Name
- FAST WEB
- Organisation
- FAST WEB
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2020-08-06
- Network type
- Cable/DSL/ISP
- Traffic levels
- 5-10Gbps
- Scope
- Regional
- Peering policy
- Open
- PeeringDB
- net/25674
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 38,756 | 64 | 2 | inferred |
| AS52873 Softdados Telecomunicações | 🇧🇷 BR | 421 | 13 | 27 | CAIDA |
| AS265019 NEX TELECOM LTDA ME | 🇧🇷 BR | 11 | 7 | 22 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 57,331 | 240 | 68 | CAIDA |
| AS35280 F5 Networks SARL | 🇫🇷 FR | 41,571 | 60 | 2 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 38,403 | 45 | 6 | CAIDA |
| AS52872 VOANET Telecomunicações Ltda. | 🇧🇷 BR | 287 | 22 | 33 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS268393 LINKTECH PROVEDOR DE INTERNET | 🇧🇷 BR | 0 | 4 | 27 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.