$ query “AS7049” --type=asn → 1 result(s)

AS7049 · SILICA-NETWORKS-ARGENTINA

Silica Networks Argentina S.A.

AS7049 is run by Silica Networks Argentina S.A. and is a major transit provider, registered in Argentina since 1996. The system announces a respectable 26 112 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Argentina and Chile.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 in Argentina — Top 10 by reach within country
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇦🇷 Argentina
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 06, 1996
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
86 / 45
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
26 112
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (14 848 IPs), 🇦🇷 Argentina (4 272 IPs), 🇨🇱 Chile (16 IPs)
Prefix Changed
May 20, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 26 112 total (0.01%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
188 networks exchanging traffic without transit
Downstream Customers
226 downstreams buying transit
Unclassified
14 unclassified BGP neighbors
Degree
434 unique BGP neighbors
Reach
33 148 networks in customer cone

Upstream Providers (6)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS7195 — EDGEUNO
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS39686 — AS-EUROFIBER
  • AS12956 — TELXIUS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (86 total)

  • 186.0.224.0/21 (2 048 addresses (/21 prefix))
  • 190.110.104.0/21 (2 048 addresses (/21 prefix))
  • 186.0.192.0/21 (2 048 addresses (/21 prefix))
  • 186.0.248.0/21 (2 048 addresses (/21 prefix))
  • 186.0.208.0/21 (2 048 addresses (/21 prefix))
  • 190.110.96.0/22 (1 024 addresses (/22 prefix))
  • 200.61.12.0/22 (1 024 addresses (/22 prefix))
  • 186.0.204.0/22 (1 024 addresses (/22 prefix))
  • 186.0.236.0/22 (1 024 addresses (/22 prefix))
  • 186.0.200.0/23 (512 addresses (/23 prefix))
  • 186.0.220.0/23 (512 addresses (/23 prefix))
  • 200.59.60.0/23 (512 addresses (/23 prefix))
  • 200.59.198.0/23 (512 addresses (/23 prefix))
  • 200.59.48.0/23 (512 addresses (/23 prefix))
  • 186.0.234.0/23 (512 addresses (/23 prefix))
  • 200.59.204.0/23 (512 addresses (/23 prefix))
  • 200.61.16.0/23 (512 addresses (/23 prefix))
  • 186.0.242.0/23 (512 addresses (/23 prefix))
  • 200.61.24.0/23 (512 addresses (/23 prefix))
  • 200.10.103.0/24 (256 addresses (/24 prefix))
  • 200.59.194.0/24 (256 addresses (/24 prefix))
  • 186.0.241.0/24 (256 addresses (/24 prefix))
  • 45.175.21.0/24 (256 addresses (/24 prefix))
  • 200.16.144.0/24 (256 addresses (/24 prefix))
  • 200.16.147.0/24 (256 addresses (/24 prefix))
  • 200.16.148.0/24 (256 addresses (/24 prefix))
  • 200.16.191.0/24 (256 addresses (/24 prefix))
  • 200.16.246.0/24 (256 addresses (/24 prefix))
  • 200.47.37.0/24 (256 addresses (/24 prefix))
  • 186.0.233.0/24 (256 addresses (/24 prefix))
  • 186.0.222.0/24 (256 addresses (/24 prefix))
  • 200.59.192.0/24 (256 addresses (/24 prefix))
  • 186.0.244.0/24 (256 addresses (/24 prefix))
  • 200.59.197.0/24 (256 addresses (/24 prefix))
  • 186.0.218.0/24 (256 addresses (/24 prefix))
  • 186.0.217.0/24 (256 addresses (/24 prefix))
  • 200.59.206.0/24 (256 addresses (/24 prefix))
  • 186.0.202.0/24 (256 addresses (/24 prefix))
  • 128.201.23.0/24 (256 addresses (/24 prefix))
  • 200.61.18.0/24 (256 addresses (/24 prefix))
  • 200.61.23.0/24 (256 addresses (/24 prefix))
  • 128.201.20.0/24 (256 addresses (/24 prefix))
  • 200.61.26.0/24 (256 addresses (/24 prefix))
  • 200.61.28.0/24 (256 addresses (/24 prefix))
  • 200.61.31.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2800:630::/32