AS61832Giga+ Empresas
As of 12th November 2026, AS61832 (Giga+ Empresas), an access network registered in Brazil with LACNIC, originates 147 IPv4 prefixes covering 133k addresses and 58 IPv6 prefixes. By IPv4 address space that makes it the 1,917th-largest of the 80,772 networks we see originating IPv4, and the 54th-largest of 8,032 in Brazil. It is seen behind 24 upstream networks, most often AS37468 (Angola Cables) and AS3356 (Lumen (Level 3)), and in front of 256 downstream networks. 97% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 41% of its routes reach at least 90% of full-feed peers, and 4 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS61832 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS61832 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
2,242
adjacent networks
- Upstreams
- 241%
- Peers
- 1,96288%
- Downstreams
- 25611%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS37468Angola Cables | Peer | 41,638 | 136 | |
| AS3356Lumen (Level 3) | Peer | 25,852 | 134 | |
| AS12956Telxius (Telefonica Global) | Peer | 19,206 | 132 | |
| AS13786Seaborn (Seabras USA, LLC) | Peer | 16,166 | 111 | |
| AS6939Hurricane Electric LLC | Peer | 4,908 | 26 | |
| AS264409Huge Networks | Peer | 4,491 | 141 | |
| AS1000LINK AMERICAN | Peer | 1,682 | 2 | |
| AS26615TIM S/A | Peer | 1,393 | 141 | |
| AS35280F5 Networks SARL | Peer | 894 | 4 | |
| AS32590Valve Corporation | Peer | 539 | 2 |
Prefixes
All 205The largest blocks AS61832 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 177.184.128.0/20 | 4.1k | 78/78 |
| 177.200.80.0/20 | 4.1k | 78/78 |
| 186.225.32.0/20 | 4.1k | 78/78 |
| 186.225.48.0/20 | 4.1k | 78/78 |
| 187.60.32.0/20 | 4.1k | 78/78 |
| 187.60.240.0/20 | 4.1k | 78/78 |
| 187.84.64.0/20 | 4.1k | 75/78 |
| 189.84.112.0/20 | 4.1k | 78/78 |
| 177.72.0.0/21 | 2k | 78/78 |
| 177.184.128.0/21 | 2k | 78/78 |
Routing health
How AS61832's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid97.1%199
- Invalid0.0%0
- No ROA2.9%6
Propagation
- Globally propagated90% of full-feed peers or more41.5%85
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%58.5%120
Prefix sizes
IPv4 — 147 prefixes
IPv6 — 58 prefixes
- /324.3B × /641.7%1
- /341.1B × /641.7%1
- /3933.6M × /641.7%1
- /441M × /641.7%1
- /45524k × /641.7%1
- /4865.5k × /6491.4%53
Recent changes
Announcements that started or stopped since 13th Oct 2026.
- Announced2804:1a04:2d::/486th Nov 2026
- Announced2804:1a04:400::/486th Nov 2026
- Withdrawn2804:1a04:2d::/485th Nov 2026
- Withdrawn2804:1a04:400::/485th Nov 2026
- Withdrawn131.221.199.0/245th Nov 2026
- Announced131.221.199.0/245th Nov 2026
- Announced2804:1a04:99::/482nd Nov 2026
- Announced2804:1a04:a5::/481st Nov 2026
- Withdrawn2804:1a04:99::/481st Nov 2026
- Withdrawn2804:1a04:a5::/481st Nov 2026
- Announced2804:1a04:8301::/481st Nov 2026
- Announced2804:1a04:95::/481st Nov 2026
167 announced and 23 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.