AS number details

AS1101

SURF B.V.  ·  as1101.net

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AS1101 – SURF B.V.

Field Value
Country Netherlands
Website as1101.net
Hosted domains 176
Number of IPv4 1,969,664
Number of IPv6 2,417,851,639,229,258,349,412,352
ASN type Education
Registry ripe
Allocated 22 years ago on Aug 21, 2002
Updated 6 years ago on Aug 10, 2018
Netblock Company Num of IPs
145.102.4.0/23 Onweer Service Provider 512
145.111.0.0/16 SURFnet bv 65,536
145.192.0.0/12 SURFnet bv 1,048,576
145.208.0.0/13 SURFnet bv 524,288
145.216.0.0/15 SURFnet bv 131,072
145.220.0.0/16 SURFnet bv 65,536
145.99.0.0/16 COOL-DOWN-i 65,536
185.100.59.0/24 Darkness Reigns (Holding) B.V. 256
192.12.54.0/24 IP-EEND-192-12-54 256
192.150.94.0/24 IP-EEND-192-150-94 256
192.16.200.0/24 SURFnet bv 256
192.42.116.0/22 SURFnet 1,024
192.42.128.0/22 SURFnet bv 1,024
44.137.0.0/16 Amateur Radio Digital Communications 65,536
Netblock Company
2001:67c:12d8::/48 In use by public IRC server for the Eris Free Network
2001:67c:6ec::/48 SURF B.V.
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WHOIS Details


ASHandle:       AS1101
OrgID:          AS1101
ASName:         AS1101
ASNumber:       AS1101
RegDate:        0000-00-00
Updated:        0000-00-00
TechHandle:     AA00-AAAA
Source:         AAAA

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Hosted Domains

There are 176 domain names hosted across 70 IP addresses on this ASN.

IP Address Domain Domains on this IP
192.42.130.36 astramaris.nl 66
145.220.78.20 pi3utr.nl 16
145.220.6.33 booncompanion.nl 11
44.137.42.34 hamdigitaal.nl 5
145.220.6.129 ranters.nl 4
145.220.10.97 rosniiros.net 3
145.220.74.184 visio-link.nl 3
145.220.74.227 opennexus.click 3
145.99.246.99 hydro-pro.de 2
145.220.74.210 eldereats.nl 2
145.220.74.178 group-b.nl 2
145.220.74.215 kosova.top 2
145.216.1.6 servidordeenvio.com 1
145.220.10.62 eigenijzer.net 1
145.220.75.116 kletsknop.nl 1
192.42.130.29 ddos-tracker.org 1
145.99.132.148 pa0hzp.nl 1
145.220.74.167 zenithsolutions.nl 1
145.220.74.149 pakketpostthuis.nl 1
145.220.74.206 farosolutions.nl 1
192.42.118.104 donothave.com 1
145.220.25.26 timdeb.nl 1
145.220.24.241 stampdns.org 1
145.220.74.200 sharinanextcloud.nl 1
145.99.216.165 wlcom.nl 1
145.220.24.163 onweerswolk.nl 1
145.220.74.230 purplepanther.nl 1
145.220.6.138 spacefed.eu 1
44.137.33.165 pd1dbl.com 1
44.137.80.11 shbrg.nl 1
145.220.24.195 ipv6firewalltest.net 1
145.220.52.182 zoekop.xyz 1
145.220.75.183 himag.nl 1
145.220.74.174 mycloudcenter.nl 1
44.137.83.99 jenp.info 1
145.220.74.133 fonteyn-vakantieparken.nl 1
145.220.74.205 drugdrop.nl 1
145.220.74.188 slimmesocialeagenda.nl 1
145.220.74.131 ontime.gq 1
145.99.228.174 inclusionists.org 1
192.42.118.103 spamteq.com 1
145.220.75.94 fontyslab.com 1
145.220.74.140 magnus-perfectus.nl 1
145.99.238.124 bohte.com 1
145.99.207.59 conceptgebouw.nl 1
145.220.10.11 mxnet.nl 1
145.220.78.28 radiosputnik.nl 1
44.137.37.242 stars4nova.nl 1
145.199.91.71 34678com.xn--t60b56a 1
145.220.6.130 aczid.nl 1

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Useful for Cybersecurity

Peers

There are 165 peers for this ASN.

Peers Name
AS1031 Peer 1 Internet Service LLC
AS1102 SURF B.V.
AS1103 SURF B.V.
AS1140 Stichting Internet Domeinregistratie Nederland
AS12552 GlobalConnect AB
AS12637 SEEWEB s.r.l.
AS1267 WIND TRE S.P.A.
AS12779 IT.Gate S.p.A.
AS12859 BIT BV
AS12969 Vodafone Iceland
AS13194 UAB "Bite Lietuva"
AS132337 Axclusive
AS13237 euNetworks GmbH
AS137409 GSL Networks Pty LTD
AS14061 DigitalOcean, LLC
AS14537 Continent 8 LLC
AS14630 Invesco Group Services, Inc.
AS14840 BR.Digital Provider
AS14907 Wikimedia Foundation Inc.
AS15435 DELTA Fiber Nederland B.V.
AS15547 netplus.ch SA
AS15576 NTS workspace AG
AS15605 Connesi s.p.a.
AS15802 Emirates Integrated Telecommunications Company PJSC
AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
AS15958 CETIN Ltd. Belgrade
AS16552 Tiggee LLC
AS17639 Converge ICT Solutions Inc.
AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
AS18106 Viewqwest Pte Ltd
AS1828 Unitas Global LLC
AS197580 CONNECTICORE TELECOMMUNICATIONS INFORMATION TECHNOLOGY S.A
AS199524 G-Core Labs S.A.
AS199938 Netzwerge GmbH
AS200612 Gulf Bridge International Inc.
AS202365 Omer GOLGELI
AS205593 Marek Krolikowski trading as TAKEN.PL IT SERVICES Marek Krolikowski
AS20764 CJSC RASCOM
AS20932 Services Industriels de Geneve
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD
AS22356 Durand do Brasil Ltda
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT
AS24482 SG.GS
AS24961 myLoc managed IT AG
AS25091 IP-Max SA
AS25160 Vorboss Limited
AS25220 equada network GmbH
AS262589 INTERNEXA Brasil Operadora de Telecomunicações S.A
AS263152 MIGO TELECOM
AS271253 LINK BRASIL TELECOMUNICACOES LTDA
AS28917 Fiord Networks, UAB
AS29049 Delta Telecom Ltd
AS29075 IELO-LIAZO SERVICES SAS
AS29140 Hostserver GmbH
AS29208 Quantcom, a.s.
AS293 ESnet
AS29396 Eurofiber UNET
AS31027 GlobalConnect A/S
AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o.
AS31122 Digiweb ltd
AS31133 PJSC MegaFon
AS31500 Global Network Management Inc
AS3214 xTom GmbH
AS3216 PJSC "Vimpelcom"
AS328832 Network Platforms (PTY) LTD
AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
AS33891 Core-Backbone GmbH
AS3399 Obenetwork AB
AS34019 Hivane
AS34177 CELESTE SAS
AS34224 Neterra Ltd.
AS34288 Kantonsschule Zug
AS34549 meerfarbig GmbH & Co. KG
AS3462 Data Communication Business Group
AS34927 iFog GmbH
AS35280 F5 Networks SARL
AS35360 Frederic Gargula
AS35598 INETCOM CARRIER LLC
AS36236 NetActuate, Inc
AS37100 SEACOM Limited
AS37468 Angola Cables
AS37721 Virtual Technologies & Solutions
AS38880 Micron21 Datacentre Pty Ltd
AS39120 Convergenze S.p.A.
AS39122 Blacknight Internet Solutions Limited
AS39351 31173 Services AB
AS39591 Global-e ICT solutions B.V.
AS39686 Eurofiber Nederland BV
AS41047 Bart Vrancken trading as MLaB
AS41051 Openfactory GmbH
AS41327 Fiber Telecom S.p.A.
AS41666 Institute for Pyrotechnical Cleaning (limited company)
AS41805 SAWAD LAND for Information Technology Ltd
AS42541 Fiberby ApS
AS42861 Foton Telecom CJSC
AS43727 KVANT TELECOM
AS44103 The Mastermind Holding B.V.
AS4455 IX Reach Ltd
AS45437 Real World - The Core
AS45489 Sri Lanka Telecom PLC, GLobal Peering
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS1103 SURF B.V.
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Downstreams

There are no downstreams for this ASN.

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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 AS1101 at robtex.

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