$ query “AS27843” --type=asn → 1 result(s)

AS27843 · WIN-EMPRESAS

ON EMPRESAS S.A.C.

AS27843 is owned by ON EMPRESAS S.A.C. and is a mid-size transit provider, based in Peru since 2006. The system announces a solid 121 344 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Peru, with additional presence in Australia and the United States, and a smaller footprint in another country.

  • #5 in Peru — Top 10 by reach within country

Basic Information

Country
🇵🇪 Peru
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 01, 2006
Last Changed
March 04, 2026
Last Seen
April 19, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
399 / 89
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
121 344
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇪 Peru (105 696 IPs), 🇦🇺 Australia (50 176 IPs), 🇺🇸 United States (6 400 IPs) and 1 more
Prefix Changed
April 02, 2026

Reputation

Reputation
Good — 8 flagged IPs out of 121 344 total (0.01%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
3 networks exchanging traffic without transit
Downstream Customers
16 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
26 unique BGP neighbors
Reach
11 282 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (399 total)

  • 191.98.128.0/18 (16 384 addresses (/18 prefix))
  • 161.132.192.0/19 (8 192 addresses (/19 prefix))
  • 161.132.96.0/19 (8 192 addresses (/19 prefix))
  • 190.102.128.0/19 (8 192 addresses (/19 prefix))
  • 190.12.64.0/19 (8 192 addresses (/19 prefix))
  • 181.177.224.0/19 (8 192 addresses (/19 prefix))
  • 38.19.144.0/20 (4 096 addresses (/20 prefix))
  • 161.132.128.0/20 (4 096 addresses (/20 prefix))
  • 200.16.0.0/21 (2 048 addresses (/21 prefix))
  • 161.132.224.0/21 (2 048 addresses (/21 prefix))
  • 161.132.240.0/21 (2 048 addresses (/21 prefix))
  • 161.132.24.0/21 (2 048 addresses (/21 prefix))
  • 38.210.240.0/21 (2 048 addresses (/21 prefix))
  • 161.132.88.0/21 (2 048 addresses (/21 prefix))
  • 161.132.232.0/22 (1 024 addresses (/22 prefix))
  • 161.132.188.0/22 (1 024 addresses (/22 prefix))
  • 209.45.120.0/22 (1 024 addresses (/22 prefix))
  • 209.45.116.0/22 (1 024 addresses (/22 prefix))
  • 45.224.144.0/22 (1 024 addresses (/22 prefix))
  • 45.226.68.0/22 (1 024 addresses (/22 prefix))
  • 45.231.80.0/22 (1 024 addresses (/22 prefix))
  • 45.232.104.0/22 (1 024 addresses (/22 prefix))
  • 45.236.44.0/22 (1 024 addresses (/22 prefix))
  • 170.254.232.0/22 (1 024 addresses (/22 prefix))
  • 170.233.144.0/22 (1 024 addresses (/22 prefix))
  • 170.231.168.0/22 (1 024 addresses (/22 prefix))
  • 170.231.80.0/22 (1 024 addresses (/22 prefix))
  • 161.132.72.0/22 (1 024 addresses (/22 prefix))
  • 170.82.96.0/22 (1 024 addresses (/22 prefix))
  • 170.0.232.0/22 (1 024 addresses (/22 prefix))
  • 168.205.132.0/22 (1 024 addresses (/22 prefix))
  • 168.181.8.0/22 (1 024 addresses (/22 prefix))
  • 161.132.84.0/22 (1 024 addresses (/22 prefix))
  • 168.121.236.0/22 (1 024 addresses (/22 prefix))
  • 168.121.220.0/22 (1 024 addresses (/22 prefix))
  • 168.121.48.0/22 (1 024 addresses (/22 prefix))
  • 168.121.44.0/22 (1 024 addresses (/22 prefix))
  • 167.249.8.0/22 (1 024 addresses (/22 prefix))
  • 45.236.228.0/22 (1 024 addresses (/22 prefix))
  • 143.0.248.0/22 (1 024 addresses (/22 prefix))
  • 143.208.132.0/22 (1 024 addresses (/22 prefix))
  • 200.10.130.0/23 (512 addresses (/23 prefix))
  • 161.132.62.0/23 (512 addresses (/23 prefix))
  • 161.132.184.0/23 (512 addresses (/23 prefix))
  • 209.45.124.0/23 (512 addresses (/23 prefix))
  • 161.132.238.0/23 (512 addresses (/23 prefix))
  • 209.45.114.0/23 (512 addresses (/23 prefix))
  • 161.132.248.0/23 (512 addresses (/23 prefix))
  • 161.132.22.0/23 (512 addresses (/23 prefix))
  • 161.132.70.0/23 (512 addresses (/23 prefix))
  • and 39 more

IPv6 Prefixes (3 total)

  • 2800:120::/32
  • 2803:3140::/32