Autonomous System details

AS50522

Sewan Nederland B.V.  ·  sewan.nl

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AS50522 – Sewan Nederland B.V.

Field Value
Country Netherlands
Website sewan.nl
Hosted domains 1,730
IPv4 addresses 16,384
IPv6 addresses 79,228,162,514,264,338,000,000,000,000
ASN type Hosting
Registry ripe
Allocated 16 years ago on Feb 02, 2010
Updated 12 days ago on Apr 15, 2026
Netblock Company Num of IPs
81.173.48.0/20 Sewan Nederland B.V. 4,096
81.173.64.0/20 Sewan Nederland B.V. 4,096
109.235.32.0/21 Sewan Nederland B.V. 2,048
81.23.244.0/22 Sewan Nederland B.V. 1,024
81.173.0.0/22 Sewan Nederland B.V. 1,024
81.173.32.0/22 Sewan Nederland B.V. 1,024
81.173.96.0/22 Sewan Nederland B.V. 1,024
185.61.68.0/22 Sewan Nederland B.V. 1,024
81.173.126.0/23 Sewan Nederland B.V. 512
81.173.7.0/24 Sewan Nederland B.V. 256
81.173.125.0/24 Sewan Nederland B.V. 256

Netblock Company
2a03:be00::/32 Sewan Nederland B.V.
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS50522
                                                OrgID:          AS50522
                                                ASName:         AS50522
                                                ASNumber:       AS50522
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 1,730 domain names hosted across 185 IP addresses on this ASN.

IP Address Domain Domains on this IP
81.173.59.36 █████████ 629
81.173.72.225 ██████████ 106
109.235.32.116 ██████████ 52
109.235.34.115 ██████████ 49
81.173.59.41 ██████████ 46
109.235.33.196 ██████████ 45
109.235.35.235 ██████████ 35
81.173.59.44 ██████████ 21
81.173.51.154 ██████████ 14
81.173.52.116 ██████████ 11

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Useful for Cybersecurity

Peers

There are 152 peers for this ASN.

Peers Name
AS1031 PEER 1031 LLC
AS1103 SURF B.V.
AS1140 Stichting Internet Domeinregistratie Nederland
AS12552 GlobalConnect AB
AS12637 SEEWEB s.r.l.
AS12779 IT.Gate S.p.A.
AS12859 BIT BV
AS12969 Vodafone Iceland
AS1299 Arelion Sweden AB
AS132337 Axclusive
AS13237 euNetworks GmbH
AS137409 GSL Networks Pty LTD
AS14630 Invesco Group Services, Inc.
AS14840 BR.Digital Telecom
AS14907 Wikimedia Foundation Inc.
AS15547 netplus.ch SA
AS15576 NTS workspace AG
AS15605 Connesi s.p.a.
AS15958 CETINdoo-NET
AS17639 Converge ICT Solutions Inc.
AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
AS18106 Viewqwest Pte Ltd
AS1828 Unitas Global
AS198150 SIACOM JSC
AS199524 G-Core Labs S.A.
AS199938 Netzwerge GmbH
AS200242 Ember Ana Reimer
AS200342 24x7 Hosting B.V.
AS201117 ZeroPlex B.V.
AS202365 Omer GOLGELI
AS204092 Association GRIFON
AS20485 Joint Stock Company TransTeleCom
AS205112 PHILUNET GmbH
AS205206 Netsite A/S
AS20562 Broadband Hosting B.V.
AS20764 CJSC RASCOM
AS20932 Services Industriels de Geneve
AS209823 Enki Multimedia EURL
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD
AS212635 AS212635 Network
AS213241 TECHIT.BE SRL
AS22356 Durand do Brasil Ltda
AS24482 SG.GS
AS24940 Hetzner Online GmbH
AS24961 WIIT AG
AS25091 IP-Max SA
AS25160 Vorboss Limited
AS25220 equada network GmbH
AS263152 MIGO TELECOM
AS271253 LINK BRASIL TELECOMUNICACOES LTDA
AS28917 Fiord Networks, UAB
AS29049 Delta Telecom Ltd
AS29075 IELO Main Network
AS29140 Hostserver GmbH
AS293 ESnet
AS29632 Netassist International EOOD
AS30844 Liquid Telecommunications Ltd
AS31027 GlobalConnect A/S
AS31133 PJSC MegaFon
AS3212 Telemach Slovenija d.o.o.
AS3216 PJSC Vimpelcom
AS32590 Valve Corporation
AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
AS3356 Level 3 Parent, LLC
AS33891 Core-Backbone GmbH
AS3399 Obenet AB
AS34019 Hivane Association
AS34177 CELESTE SAS
AS34288 Kantonsschule Zug
AS34307 Broadband Hosting B.V.
AS34927 iFog GmbH
AS35280 F5 Networks SARL
AS35360 Frederic Gargula
AS36236 NetActuate, Inc
AS36994 Vodacom
AS37100 SEACOM Limited
AS37468 Angola Cables
AS37662 West Indian Ocean Cable Company
AS37721 Virtual Technologies & Solutions
AS38082 True International Gateway Co., Ltd.
AS38880 Micron21 Datacentre Pty Ltd
AS39120 Convergenze S.p.A.
AS39122 Blacknight Internet Solutions Limited
AS39249 Netassist International EOOD
AS39351 31173 Services AB
AS39686 Eurofiber Nederland BV
AS41327 Fiber Telecom S.p.A.
AS41666 Institute for Pyrotechnical Cleaning (limited company)
AS41960 Nextpertise
AS4230 CLARO S.A.
AS42541 Fiberby ApS
AS43733 Viva Armenia CJSC
AS4455 IX Reach Ltd
AS44901 Belcloud LTD
AS45352 IP ServerOne Solutions Sdn Bhd
AS45489 Sri Lanka Telecom PLC, GLobal Peering
AS47147 Anexia Cloud Solutions GmbH
AS47957 Worldline IGSA SA
AS48185 team.blue NV
AS48362 Stadtwerke Feldkirch
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Upstreams

There are 4 upstreams for this ASN.

upstreams Name
AS1299 Arelion Sweden AB
AS20562 Broadband Hosting B.V.
AS3356 Level 3 Parent, LLC
AS6939 Hurricane Electric LLC
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Downstreams

There are 2 downstreams for this ASN.

Downstreams Name
AS200342 24x7 Hosting B.V.
AS201117 ZeroPlex B.V.
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Pingable IPs

73 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
81.173.67.65 AS50522 Sewan Nederland B.V. 1.03ms from Amsterdam, NL
81.173.57.17 AS50522 Sewan Nederland B.V. 0.76ms from Amsterdam, NL
81.173.32.185 AS50522 Sewan Nederland B.V. 0.74ms from Amsterdam, NL
81.173.70.204 AS50522 Sewan Nederland B.V. 0.75ms from Amsterdam, NL
81.173.48.134 AS50522 Sewan Nederland B.V. 1.22ms from Amsterdam, NL
109.235.39.2 AS50522 Sewan Nederland B.V. 0.62ms from Amsterdam, NL
81.173.125.97 AS50522 Sewan Nederland B.V. 0.73ms from Amsterdam, NL
109.235.34.132 AS50522 Sewan Nederland B.V. 0.76ms from Amsterdam, NL
81.173.72.206 AS50522 Sewan Nederland B.V. 0.43ms from Amsterdam, NL
109.235.38.188 AS50522 Sewan Nederland B.V. 0.66ms from Amsterdam, NL
81.173.127.240 AS50522 Sewan Nederland B.V. 0.95ms from Amsterdam, NL
81.173.3.217 AS50522 Sewan Nederland B.V. 1.01ms from Amsterdam, NL
81.173.56.5 AS50522 Sewan Nederland B.V. 0.69ms from Amsterdam, NL
81.173.97.38 AS50522 Sewan Nederland B.V. 1.10ms from Amsterdam, NL
81.173.75.169 AS50522 Sewan Nederland B.V. 0.71ms from Amsterdam, NL
81.173.55.33 AS50522 Sewan Nederland B.V. 0.74ms from Amsterdam, NL
81.173.76.17 AS50522 Sewan Nederland B.V. 0.67ms from Amsterdam, NL
81.23.244.80 AS50522 Sewan Nederland B.V. 0.79ms from Amsterdam, NL
2a03:be00:9098:ffff:ffff:ffff:ffff:1 AS50522 Sewan Nederland B.V. 5.56ms from Amsterdam, NL
185.61.69.76 AS50522 Sewan Nederland B.V. 0.75ms from Amsterdam, NL
81.173.63.159 AS50522 Sewan Nederland B.V. 0.95ms from Amsterdam, NL
81.173.66.146 AS50522 Sewan Nederland B.V. 0.95ms from Amsterdam, NL
2a03:be00:5:8000::1 AS50522 Sewan Nederland B.V. 0.40ms from Amsterdam, NL
2a03:be00:96ea::14 AS50522 Sewan Nederland B.V. 10.58ms from Amsterdam, NL
2a03:be00:8003:1::3 AS50522 Sewan Nederland B.V. 6.59ms from Amsterdam, NL

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
82.156.59.90 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.77ms from Beijing, CN
54.218.132.218 AS16509 Amazon.com, Inc. 0.39ms from Boardman, US
158.177.236.106 AS36351 IBM Cloud 0.71ms from Frankfurt am Main, DE
217.58.248.74 AS3269 Telecom Italia S.p.A. 0.91ms from Milan, IT
46.53.176.122 AS42772 Unitary enterprise A1 3.70ms from Minsk, BY
153.166.146.122 AS4713 NTT DOCOMO BUSINESS,Inc. 8.64ms from Osaka, JP
77.196.194.170 AS15557 Societe Francaise Du Radiotelephone - SFR SA 18.34ms from Paris, FR
115.131.177.154 AS7545 TPG Telecom Limited 1.34ms from Perth, AU
209.35.228.250 AS213176 Check Point Software Technologies Ltd 0.26ms from Petaẖ Tiqva, IL
190.12.50.250 AS22724 PUNTONET S.A. 9.85ms from Quito, EC
190.208.31.58 AS6429 Telmex Chile Internet S.A. 0.95ms from Santiago, CL
80.66.226.10 AS20634 Telecom Liechtenstein AG 0.56ms from Schaan, LI
47.5.14.106 AS33588 Charter Communications LLC 18.61ms from Seattle, US
175.195.32.10 AS4766 Korea Telecom 1.97ms from Seoul, KR
112.76.45.74 AS9316 DACOM-PUBNETPLUS 3.65ms from Seoul, KR
212.247.208.90 AS1257 Tele2 Sverige AB 0.80ms from Stockholm, SE
5.129.235.138 AS210976 Timeweb, LLP 0.53ms from Amsterdam, NL
152.3.222.250 AS13371 Duke University 15.73ms from Ashburn, US
99.108.71.74 AS7018 AT&T Enterprises, LLC 4.69ms from Atlanta, US
112.109.73.218 AS45459 Solarix Networks Limited 0.28ms from Auckland, NZ
43.209.207.218 AS16509 Amazon.com, Inc. 1.60ms from Bangkok, TH
120.61.183.58 AS9829 National Internet Backbone 13.82ms from Bengaluru, IN
78.141.66.202 AS15962 Orange Slovensko a.s. 2.65ms from Bratislava, SK
89.132.224.202 AS21334 One Hungary Ltd. 6.18ms from Budapest, HU
68.201.223.10 AS11427 Charter Communications Inc 14.90ms from Dallas, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f3 81.173.98.252
traceroute to 81.173.98.252 (81.173.98.252): 64 hops max, 52 byte packets
4 [] 185.1.160.46 0.797 ms
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS50522 at robtex.

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