AS3132Red Cientifica Peruana
As of 26th September 2026, AS3132 (Red Cientifica Peruana), a network registered in Peru with LACNIC, originates 119 IPv4 prefixes covering 130k addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 2,038th-largest of the 79,516 networks we see originating IPv4, and the 7th-largest of 175 in Peru. It is seen behind 8 upstream networks, most often AS3356 (Lumen (Level 3)) and AS174 (Cogent Communications, LLC), and in front of 5 downstream networks. 2% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 97% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS3132 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS3132 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
27
adjacent networks
- Upstreams
- 830%
- Peers
- 1452%
- Downstreams
- 519%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | Peer | 6,264 | 145 | |
| AS174Cogent Communications, LLC | Peer | 3,425 | 80 | |
| AS6762Telecom Italia Sparkle (Seabone) | Peer | 159 | 81 | |
| AS27843WIN Empresas S.A.C | Peer | 81 | 81 | |
| AS22548Núcleo de Informação e Coordenação do Ponto BR - NIC.BR | Peer | 80 | 80 | |
| AS36236NetActuate, Inc | Peer | 73 | 73 | |
| AS262253Fiberlux | Peer | 46 | 12 | |
| AS263229NAP Peru | Peer | 25 | 3 |
Prefixes
All 122The largest blocks AS3132 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 161.132.0.0/16 | 65.5k | 81/81 |
| 209.45.0.0/17 | 32.8k | 80/81 |
| 200.1.176.0/21 | 2k | 2/81 |
| 38.41.186.0/24 | 256 | 80/81 |
| 38.52.202.0/24 | 256 | 80/81 |
| 38.56.109.0/24 | 256 | 81/81 |
| 38.87.224.0/24 | 256 | 81/81 |
| 38.250.114.0/24 | 256 | 81/81 |
| 38.250.116.0/24 | 256 | 81/81 |
| 38.250.136.0/24 | 256 | 81/81 |
Routing health
How AS3132'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
- Valid2.5%3
- Invalid0.0%0
- No ROA97.5%119
Propagation
- Globally propagated90% of full-feed peers or more96.7%118
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%3.3%4
Prefix sizes
IPv4 — 119 prefixes
IPv6 — 3 prefixes
- /324.3B × /6466.7%2
- /4865.5k × /6433.3%1
Recent changes
Announcements that started or stopped since 28th Aug 2026.
- Announced161.132.35.0/2422nd Sept 2026
- Announced161.132.43.0/2422nd Sept 2026
- Withdrawn161.132.128.0/1721st Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.