AS52561 GFOUR TELECOM 🇧🇷 BR
Announcing 12 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
4,096 (16 × /24)
IPv6 prefixes
6
2 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS52561
- Name
- GFOUR TELECOM
- Organisation
- GFOUR TELECOM
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2013-02-14
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 |
|---|---|---|---|---|---|
| AS274685 Sernet | 🇧🇷 BR | 18 | 2 | 610 | CAIDA |
| AS264343 Empasoft Ltda .Me | 🇧🇷 BR | 3 | 1 | 240 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS268570 YASUMITSU & YASUMITSU LTDA ME | 🇧🇷 BR | 0 | 3 | 378 | 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.