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WorldIP.io
Autonomous System

AS2047

La Roche Ltd.

Announced IPs
372,992
CIDR prefixes
24
ASN
AS2047

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Enterprise
Geographic scope Global
Traffic ratio Not Disclosed
Peering policy Open

Present at 1 internet exchange: Equinix São Paulo: Equinix IX - SP Metro

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
128.137.0.0/16 65.5K
0.0%
La Roche Ltd. US — —
141.167.0.0/16 65.5K
0.0%
La Roche Ltd. US — —
145.245.0.0/16 65.5K
0.0%
La Roche Ltd. CH — —
151.120.0.0/16 65.5K
0.0%
La Roche Ltd. CH — —
162.132.0.0/16 65.5K
0.0%
La Roche Ltd. US — —
128.137.0.0/17 32.8K
0.0%
La Roche Ltd. ES — —
175.28.64.0/18 16.4K
0.0%
La Roche Ltd. SG — —
72.34.128.0/19 8.2K
3.7%
La Roche Ltd. US California San Mateo
128.137.160.0/19 8.2K
0.0%
La Roche Ltd. ES — —
128.137.224.0/19 8.2K
0.0%
La Roche Ltd. ES — —
72.34.144.0/20 4.1K
0.0%
La Roche Ltd. US — —
128.137.144.0/20 4.1K
0.0%
La Roche Ltd. ES — —
128.137.192.0/20 4.1K
0.0%
La Roche Ltd. ES — —
194.120.80.0/20 4.1K
0.0%
La Roche Ltd. DE Rheinland-Pfalz Hanhofen
196.3.32.0/20 4.1K
5.2%
La Roche Ltd. US — —
198.21.16.0/20 4.1K
8.8%
La Roche Ltd. US Indiana Carmel
72.34.128.0/21 2.0K
14.7%
La Roche Ltd. US — —
128.137.136.0/21 2.0K
0.0%
La Roche Ltd. ES — —
128.137.208.0/21 2.0K
0.0%
La Roche Ltd. ES — —
194.120.96.0/21 2.0K
0.0%
La Roche Ltd. DE — —
196.3.48.0/21 2.0K
10.6%
La Roche Ltd. US — —
72.34.140.0/22 1.0K
0.4%
La Roche Ltd. US — —
128.137.128.0/22 1.0K
0.0%
La Roche Ltd. ES — —
128.137.220.0/22 1.0K
0.0%
La Roche Ltd. ES — —
193.43.152.0/22 1.0K
0.0%
La Roche Ltd. CH — —
196.3.32.0/22 1.0K
5.3%
La Roche Ltd. CH — —
198.21.28.0/22 1.0K
0.1%
La Roche Ltd. CH — —
72.34.138.0/23 512
0.0%
La Roche Ltd. US — —
128.137.132.0/23 512
1.6%
La Roche Ltd. US — —
128.137.216.0/23 512
0.0%
La Roche Ltd. ES — —
193.43.156.0/23 512
0.0%
La Roche Ltd. CH — —
196.3.38.0/23 512
2.7%
La Roche Ltd. AR Buenos Aires F.D. Buenos Aires
196.3.40.0/23 512
0.2%
La Roche Ltd. CH — —
196.3.44.0/23 512
1.0%
La Roche Ltd. CH — —
196.3.48.0/23 512
8.2%
La Roche Ltd. SG — —
196.3.50.0/23 512
31.8%
La Roche Ltd. CH Basel-City Basel
196.3.52.0/23 512
0.0%
La Roche Ltd. CH — —
198.21.18.0/23 512
18.8%
La Roche Ltd. CH — —
198.21.20.0/23 512
23.6%
La Roche Ltd. CH — —
198.21.22.0/23 512
2.0%
La Roche Ltd. US Indiana Carmel
198.21.24.0/23 512
12.3%
La Roche Ltd. US Indiana Carmel
198.21.26.0/23 512
10.5%
La Roche Ltd. CH — —
206.53.226.0/23 512
0.0%
La Roche Ltd. US — —
72.34.137.0/24 256
0.4%
La Roche Ltd. US — —
128.137.134.0/24 256
4.3%
La Roche Ltd. CH Basel-City Basel
128.137.135.0/24 256
1.6%
La Roche Ltd. US — —
128.137.218.0/24 256
0.0%
La Roche Ltd. US — —
128.137.219.0/24 256
0.0%
La Roche Ltd. ES — —
192.12.78.0/24 256
3.1%
La Roche Ltd. US — —
192.104.72.0/24 256
0.0%
La Roche Ltd. CH — —
193.58.155.0/24 256
0.0%
La Roche Ltd. CH — —
193.228.103.0/24 256
0.0%
La Roche Ltd. CH — —
194.26.26.0/24 256
0.0%
La Roche Ltd. CH — —
194.147.45.0/24 256
0.0%
La Roche Ltd. CH — —
196.3.36.0/24 256
2.7%
La Roche Ltd. CH — —
196.3.37.0/24 256
12.1%
La Roche Ltd. BR — —
196.3.42.0/24 256
0.0%
La Roche Ltd. CH — —
196.3.46.0/24 256
5.5%
La Roche Ltd. SG — —
196.3.47.0/24 256
34.8%
La Roche Ltd. CH — —
196.3.55.0/24 256
0.4%
La Roche Ltd. CH — —
196.3.56.0/24 256
3.1%
La Roche Ltd. US — —
198.21.16.0/24 256
5.9%
La Roche Ltd. JP — —
198.21.17.0/24 256
0.0%
La Roche Ltd. CH — —
203.135.189.0/24 256
1.2%
La Roche Ltd. SG — —
204.17.168.0/24 256
1.6%
La Roche Ltd. US — —
72.34.136.128/25 128
0.0%
La Roche Ltd. US — —
196.3.43.0/25 128
0.0%
La Roche Ltd. CH — —
196.3.54.0/25 128
4.7%
La Roche Ltd. CH — —
196.3.54.128/25 128
4.7%
La Roche Ltd. MX — —
72.34.136.0/26 64
0.0%
La Roche Ltd. US — —
196.3.43.128/26 64
0.0%
La Roche Ltd. CH — —
72.34.136.96/27 32
0.0%
La Roche Ltd. US — —
196.3.43.192/27 32
0.0%
La Roche Ltd. CH — —
72.34.136.64/28 16
0.0%
La Roche Ltd. US — —
72.34.136.80/28 16
0.0%
La Roche Ltd. ES — —
196.3.43.224/28 16
0.0%
La Roche Ltd. CH — —
196.3.43.240/29 8
0.0%
La Roche Ltd. CH — —
196.3.43.248/30 4
0.0%
La Roche Ltd. BR — —
196.3.43.252/30 4
0.0%
La Roche Ltd. CH — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS2047 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.26.26.0/24 47,665 2026-11-13 13:32:35
162.132.0.0/16 28,665 2026-11-13 13:32:42
145.245.0.0/16 27,788 2026-11-13 13:32:36
141.167.0.0/16 27,365 2026-11-13 13:32:35
193.228.103.0/24 23,319 2026-11-13 13:32:35
193.58.155.0/24 23,128 2026-11-13 13:32:35
128.137.0.0/16 22,514 2026-11-13 13:32:36
194.120.80.0/20 22,397 2026-11-13 13:32:42
196.3.56.0/24 22,210 2026-11-13 13:32:36
196.3.32.0/20 17,347 2026-11-13 13:32:42
198.21.16.0/20 17,233 2026-11-13 13:32:35
175.28.64.0/18 17,155 2026-11-13 13:32:42
194.120.96.0/21 17,049 2026-11-13 13:32:36
196.3.48.0/21 16,893 2026-11-13 13:32:42
72.34.128.0/19 16,821 2026-11-13 13:32:42
192.12.78.0/24 16,768 2026-11-13 13:32:36
193.43.156.0/23 16,687 2026-11-13 13:32:36
151.120.0.0/16 16,496 2026-11-13 13:32:36
193.43.152.0/22 16,346 2026-11-13 13:32:35
196.3.47.0/24 14,460 2026-08-08 03:38:34
196.3.49.0/24 14,198 2026-08-08 13:17:24
198.21.27.0/24 14,102 2026-08-08 03:38:34
196.3.36.0/24 14,025 2026-08-08 03:38:34
198.21.16.0/24 13,954 2026-08-08 13:34:50
198.21.20.0/24 13,951 2026-08-08 03:38:34
196.3.50.0/24 13,944 2026-08-08 03:38:34
198.21.19.0/24 13,820 2026-08-08 03:38:34
196.3.46.0/24 13,788 2026-08-08 13:17:24
196.3.48.0/24 13,785 2026-08-08 13:17:24
196.3.35.0/24 13,625 2026-08-08 03:38:34
206.53.226.0/23 12,564 2026-11-13 13:32:42
196.3.39.0/24 12,409 2026-08-08 04:38:40
196.3.38.0/24 12,272 2026-08-08 04:38:40
192.104.72.0/24 12,221 2026-11-13 13:32:36
194.147.45.0/24 12,217 2026-11-13 13:32:36
203.135.189.0/24 12,187 2026-11-13 13:32:35
204.17.168.0/24 12,001 2026-11-13 13:32:36
196.3.37.0/24 11,493 2026-08-08 04:44:05
198.21.21.0/24 11,299 2026-08-08 03:38:34
198.21.26.0/24 11,190 2026-08-08 03:38:34
196.3.43.0/24 11,097 2026-08-08 04:44:05
196.3.44.0/24 10,965 2026-08-07 17:35:31
128.137.134.0/24 10,957 2026-08-08 03:38:34
198.21.31.0/24 10,792 2026-08-08 03:26:20
201.49.214.184/29 36 2026-11-11 18:25:20

Frequently Asked Questions

What is AS2047?

AS2047 is an Autonomous System Number assigned to La Roche Ltd.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS2047 announce?

AS2047 announces 373.0K IPv4 addresses distributed across 24 routed CIDR prefixes. The network is registered in Switzerland.

Who operates AS2047?

AS2047 is operated by La Roche Ltd.. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.

What country is AS2047 registered in?

AS2047 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-13 13:39:05 UTC
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