Silica Networks Argentina S.A.

Data as of 2026-09-20
BGP inherited
This organisation
Netblocks166 · 29,448 IPv4 addresses
IPv6 10 prefixes (largest 2800:630::/32)
Registered in Argentina (140) · Chile (17) · United States (3) · Brazil (1) · Germany (1) · Netherlands (1)
Record ID241878727
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (166)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.68.8.124/32 Silica Networks PEERINGDB ASSIGNED ● high
45.68.16.175/32 Silica Networks PEERINGDB ASSIGNED ● high
45.175.21.0/24 UNKNOWN LACNIC allocated ● high
64.191.233.47/32 Silica Networks PEERINGDB ASSIGNED ● high
80.81.194.192/32 Silica Networks PEERINGDB ASSIGNED ● high
80.249.209.82/32 Silica Networks PEERINGDB ASSIGNED ● high
128.201.20.0/24 UNKNOWN LACNIC reallocated ● high
128.201.23.0/24 UNKNOWN LACNIC reallocated ● high
186.0.194.0/25 UNKNOWN LACNIC reallocated ● high
186.0.194.128/26 UNKNOWN LACNIC reallocated ● high
186.0.194.192/26 UNKNOWN LACNIC reallocated ● high
186.0.197.136/29 UNKNOWN LACNIC reallocated ● high
186.0.200.40/29 UNKNOWN LACNIC reallocated ● high
186.0.200.208/29 UNKNOWN LACNIC reallocated ● high
186.0.202.96/29 UNKNOWN LACNIC reallocated ● high
186.0.205.128/25 UNKNOWN LACNIC reallocated ● high
186.0.206.0/24 UNKNOWN LACNIC reallocated ● high
186.0.207.16/28 UNKNOWN LACNIC reallocated ● high
186.0.207.48/28 UNKNOWN LACNIC reallocated ● high
186.0.207.192/29 UNKNOWN LACNIC reallocated ● high
186.0.208.128/25 UNKNOWN LACNIC reallocated ● high
186.0.210.56/29 UNKNOWN LACNIC reallocated ● high
186.0.210.80/28 UNKNOWN LACNIC reallocated ● high
186.0.210.128/25 UNKNOWN LACNIC reallocated ● high
186.0.212.8/29 UNKNOWN LACNIC reallocated ● high
186.0.212.40/29 UNKNOWN LACNIC reallocated ● high
186.0.212.48/29 UNKNOWN LACNIC reallocated ● high
186.0.212.64/29 UNKNOWN LACNIC reallocated ● high
186.0.213.80/28 UNKNOWN LACNIC reallocated ● high
186.0.215.8/29 UNKNOWN LACNIC reallocated ● high
186.0.215.32/29 UNKNOWN LACNIC reallocated ● high
186.0.215.128/25 UNKNOWN LACNIC reallocated ● high
186.0.222.96/27 UNKNOWN LACNIC reallocated ● high
186.0.222.176/29 UNKNOWN LACNIC reallocated ● high
186.0.224.16/28 UNKNOWN LACNIC reallocated ● high
186.0.224.128/29 UNKNOWN LACNIC reallocated ● high
186.0.225.48/28 UNKNOWN LACNIC reallocated ● high
186.0.225.112/29 UNKNOWN LACNIC reallocated ● high
186.0.225.144/28 UNKNOWN LACNIC reallocated ● high
186.0.225.208/29 UNKNOWN LACNIC reallocated ● high
186.0.225.224/29 UNKNOWN LACNIC reallocated ● high
186.0.226.0/24 UNKNOWN LACNIC reallocated ● high
186.0.228.0/29 UNKNOWN LACNIC reallocated ● high
186.0.228.16/28 UNKNOWN LACNIC reallocated ● high
186.0.228.64/27 UNKNOWN LACNIC reallocated ● high
186.0.228.144/28 UNKNOWN LACNIC reallocated ● high
186.0.228.224/27 UNKNOWN LACNIC reallocated ● high
186.0.229.128/26 UNKNOWN LACNIC reallocated ● high
186.0.229.208/29 UNKNOWN LACNIC reallocated ● high
186.0.229.224/29 UNKNOWN LACNIC reallocated ● high
186.0.230.0/24 UNKNOWN LACNIC reallocated ● high
186.0.231.0/28 UNKNOWN LACNIC reallocated ● high
186.0.231.32/27 UNKNOWN LACNIC reallocated ● high
186.0.231.128/25 UNKNOWN LACNIC reallocated ● high
186.0.231.200/29 UNKNOWN LACNIC reallocated ● high
186.0.236.72/29 UNKNOWN LACNIC reallocated ● high
186.0.236.120/29 UNKNOWN LACNIC reallocated ● high
186.0.236.128/28 UNKNOWN LACNIC reallocated ● high
186.0.238.8/29 UNKNOWN LACNIC reallocated ● high
186.0.241.0/24 UNKNOWN LACNIC reallocated ● high
186.0.248.32/27 UNKNOWN LACNIC reallocated ● high
187.16.222.182/32 Silica Networks PEERINGDB ASSIGNED ● high
190.110.98.160/28 UNKNOWN LACNIC reallocated ● high
190.110.109.32/29 UNKNOWN LACNIC reallocated ● high
190.110.109.88/29 UNKNOWN LACNIC reallocated ● high
190.110.109.144/29 UNKNOWN LACNIC reallocated ● high
198.32.243.180/32 Silica Networks PEERINGDB ASSIGNED ● high
200.59.60.64/27 UNKNOWN LACNIC reallocated ● high
200.59.194.128/25 UNKNOWN LACNIC reallocated ● high
200.59.197.172/30 UNKNOWN LACNIC reallocated ● high
200.59.204.128/25 UNKNOWN LACNIC reallocated ● high
200.59.205.0/24 UNKNOWN LACNIC reallocated ● high
200.59.206.0/24 UNKNOWN LACNIC reallocated ● high
200.61.18.128/27 UNKNOWN LACNIC reallocated ● high
200.61.23.32/30 UNKNOWN LACNIC reallocated ● high
200.61.24.0/27 UNKNOWN LACNIC reallocated ● high
200.61.26.56/29 UNKNOWN LACNIC reallocated ● high
200.61.26.64/29 UNKNOWN LACNIC reallocated ● high
206.41.108.222/32 Silica Networks PEERINGDB ASSIGNED ● high
2001:504:0:6::7049:1/128 Silica Networks PEERINGDB ASSIGNED ● high
2001:504:0:7::49:2/128 Silica Networks PEERINGDB ASSIGNED ● high
2001:504:36::1b89:0:1/128 Silica Networks PEERINGDB ASSIGNED ● high
2001:504:40:108::1:222/128 Silica Networks PEERINGDB ASSIGNED ● high
2001:7f8::1b89:0:1/128 Silica Networks PEERINGDB ASSIGNED ● high
2001:7f8:1::a500:7049:1/128 Silica Networks PEERINGDB ASSIGNED ● high
2001:12f8::222:182/128 Silica Networks PEERINGDB ASSIGNED ● high
2001:13c7:6001::124/128 Silica Networks PEERINGDB ASSIGNED ● high
2800:630::/32 UNKNOWN LACNIC allocated ● high
2801:14:9000::7049:1/128 Silica Networks PEERINGDB ASSIGNED ● high
186.0.192.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.193.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.194.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.195.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.196.0/22 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.199.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.200.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.201.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.202.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.204.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.204.0/22 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.208.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.209.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.210.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.211.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.212.0/22 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.217.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.218.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.220.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.221.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.222.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.224.0/22 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.228.0/22 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.228.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.233.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.234.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.235.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.236.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.237.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.238.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.239.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.242.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.243.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.244.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.248.0/23 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.250.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.251.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.252.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.253.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.254.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.255.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.96.0/23 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.98.0/23 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.104.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.105.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.106.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.107.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.108.0/22 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.108.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
190.110.109.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.48.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.48.0/23 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.60.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.61.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.192.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.194.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.197.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.198.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.199.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.59.204.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.12.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.13.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.14.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.15.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.16.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.17.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.18.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.23.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.24.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.25.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.26.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.28.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
200.61.31.0/24 Silica Networks Argentina S.A. BGP ANNOUNCED ● medium
186.0.192.0/18 Silica Networks Argentina S.A. LACNIC ALLOCATED ● low
190.110.96.0/20 SILICA NETWORKS CHILE S.A. LACNIC ALLOCATED ● low
200.59.192.0/21 Silica Networks Argentina S.A. LACNIC REALLOCATED ● low
200.61.16.0/21 Silica Networks Argentina S.A. LACNIC REALLOCATED ● low

IPv6 ranges (10)

CIDR
2800:630::/32
2001:12f8::222:182/128
2001:13c7:6001::124/128
2001:504:0:6::7049:1/128
2001:504:0:7::49:2/128
2001:504:36::1b89:0:1/128
2001:504:40:108::1:222/128
2001:7f8:1::a500:7049:1/128
2001:7f8::1b89:0:1/128
2801:14:9000::7049:1/128

Footprint over time

5 weekly snapshots · JSON
174 +69 netblocks since 2026-07-05
2026-07-05 peak 174 2026-09-20

Domains this organisation publishes

what's this?
silicanetworks.com

Other domains hosted in this network

what's this?
fbcdn.net whatsapp.net

Customer-delegated space

how is this classified?
Unclassified 84 (50.6%)
Customer assignments 73 (44.0%)
Operator infrastructure (named) 17 (10.2%)

Network trust

what's this?
RPKI hygiene: B how networks compare →
91.4% of checked blocks have valid RPKI ROA coverage (159 of 174)
Possible discrepancies (1)

These blocks are registered to Silica Networks Argentina S.A. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

186.0.206.0/24 /24 authorized for AS265725 — COOP. DE ELECT., OBRAS, CRÉDITO, VIVIENDA Y SERVICIOS PÚBLICOS DE LAS FLORES LTDA

NIC Handles

AR-SISA3-LACNIC AR-SISA3-LACNIC AS7049 AS7049 CAV75 CAV75 CAV75 CL-SNCS-LACNIC SNC2 SNC2 SNC2 SNC2 +3 more