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Autonomous System

AS203053

CLAUS WEB srl

Announced IPs
8,960
CIDR prefixes
28
ASN
AS203053

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.146.84.0/22 1.0K
99.9%
CLAUS WEB srl RO Bucharest Bucharest
37.156.180.0/23 512
100.0%
CLAUS WEB srl RO Bucharest Bucharest
86.107.78.0/23 512
94.1%
CLAUS WEB srl RO Bucharest Bucharest
89.40.32.0/23 512
96.7%
CLAUS WEB srl RO Bucharest Bucharest
93.113.54.0/23 512
98.8%
CLAUS WEB srl RO Bucharest Bucharest
31.14.56.0/24 256
94.9%
CLAUS WEB srl RO Bucharest Bucharest
37.156.4.0/24 256
99.2%
CLAUS WEB srl RO Bucharest Bucharest
85.204.69.0/24 256
99.2%
CLAUS WEB srl RO Bucharest Bucharest
86.105.228.0/24 256
97.7%
CLAUS WEB srl RO Bucharest Bucharest
86.107.43.0/24 256
94.5%
CLAUS WEB srl RO Bucharest Bucharest
89.36.154.0/24 256
87.5%
CLAUS WEB srl RO Bucharest Bucharest
89.37.29.0/24 256
0.0%
CLAUS WEB srl RO Bucharest Bucharest
89.39.209.0/24 256
98.8%
CLAUS WEB srl RO Bucharest Bucharest
89.42.13.0/24 256
93.4%
CLAUS WEB srl RO Bucharest Bucharest
89.44.105.0/24 256
100.0%
CLAUS WEB srl RO Bucharest Bucharest
91.197.247.0/24 256
100.0%
Internet Resources Management SRL RO
93.114.248.0/24 256
100.0%
CLAUS WEB srl RO Bucharest Bucharest
93.119.122.0/24 256
89.5%
CLAUS WEB srl RO Bucharest Bucharest
94.176.213.0/24 256
100.0%
CLAUS WEB srl RO
176.126.172.0/24 256
100.0%
CLAUS WEB srl RO Bucharest Bucharest
176.223.167.0/24 256
99.6%
CLAUS WEB srl RO
188.212.127.0/24 256
100.0%
CLAUS WEB srl RO Bucharest Bucharest
188.212.252.0/24 256
99.6%
CLAUS WEB srl RO Bucharest Bucharest
188.212.255.0/24 256
100.0%
CLAUS WEB srl RO Bucharest Bucharest
188.214.214.0/24 256
86.7%
CLAUS WEB srl RO Bucharest Bucharest
193.104.121.0/24 256
100.0%
Internet Resources Management SRL RO
193.105.239.0/24 256
96.1%
Internet Resources Management SRL RO
194.107.112.0/24 256
97.3%
Internet Resources Management SRL RO

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203053 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
188.212.127.0/24 529,691 2026-09-14 03:29:55
31.14.56.0/24 456,259 2026-09-14 03:29:55
188.214.214.0/24 395,132 2026-09-14 03:29:35
37.156.181.0/24 394,390 2026-09-14 03:29:35
89.44.105.0/24 386,457 2026-09-14 03:29:35
89.42.13.0/24 385,876 2026-09-14 03:29:35
193.105.239.0/24 382,999 2026-09-14 03:29:35
86.105.228.0/24 381,576 2026-09-14 03:29:35
188.212.252.0/24 381,367 2026-09-14 03:29:35
194.107.112.0/24 374,788 2026-09-14 03:29:35
188.212.255.0/24 373,655 2026-09-14 03:29:35
176.223.167.0/24 373,420 2026-09-14 03:29:35
37.156.180.0/24 372,986 2026-09-14 03:29:35
93.119.122.0/24 372,626 2026-09-14 03:29:35
193.104.121.0/24 372,058 2026-09-14 03:29:35
94.176.213.0/24 370,329 2026-09-14 03:29:35
91.197.247.0/24 335,296 2026-09-14 03:29:35
37.156.4.0/24 290,689 2026-09-14 03:28:27
89.36.154.0/24 271,334 2026-09-14 03:28:27
93.114.248.0/24 232,699 2026-09-14 03:27:19
86.107.43.0/24 223,727 2026-09-14 03:27:19
89.40.32.0/24 214,095 2026-09-14 03:25:20
89.40.33.0/24 201,246 2026-09-14 03:20:52
185.146.84.0/22 151,639 2026-09-14 03:20:52
89.39.209.0/24 53,708 2026-09-14 03:00:59
185.146.86.0/24 47,308 2026-09-14 03:00:59
185.146.87.0/24 46,975 2026-09-14 03:00:59
185.146.85.0/24 44,114 2026-09-14 03:00:59
176.126.172.0/24 42,706 2026-09-14 03:00:59
93.113.54.0/24 10,713 2026-09-14 03:14:05
93.113.55.0/24 10,710 2026-09-14 03:14:05
85.204.69.0/24 10,662 2026-09-14 03:14:05
86.107.79.0/24 10,652 2026-09-14 03:14:05
86.107.78.0/24 10,647 2026-09-14 03:14:05
89.37.29.0/24 10,647 2026-09-14 03:14:05

Frequently Asked Questions

What is AS203053?

AS203053 is an Autonomous System Number assigned to CLAUS WEB srl. 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 AS203053 announce?

AS203053 announces 9.0K IPv4 addresses distributed across 28 routed CIDR prefixes. The network is registered in Romania.

Who operates AS203053?

AS203053 is operated by CLAUS WEB srl. The organization is based in Romania. You can view all IP ranges and related ASNs on the organization page.

What country is AS203053 registered in?

AS203053 is registered in Romania. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-14 03:39:06 UTC
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