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

AS7049 · SILICA-NETWORKS-ARGENTINA

Silica Networks Argentina S.A.

AS7049 is operated by Silica Networks Argentina S.A. and serves as a major transit provider, based in Argentina since 1996. The system announces a respectable 24 320 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Argentina, with additional presence in Chile. This AS's prefix announcements have been recently modified.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #2 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
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
79 / 38
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
24 320
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇷 Argentina (20 992 IPs), 🇨🇱 Chile (3 328 IPs)
Prefix Changed
October 09, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 24 320 total (0.01%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
192 networks exchanging traffic without transit
Downstream Customers
225 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
428 unique BGP neighbors
Reach
318 networks in customer cone

Upstream Providers (6)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS7195 — EDGEUNO
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS39686 — AS-EUROFIBER
  • AS12956 — TELXIUS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (79 total)

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