193.239.0.0/22

AS35096  ·  Alef Nula a.s.

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Summary

Country Czechia
Domain alef.com
ASN AS35096
Registry RIPE
ID CZ-ALEF

WHOIS Details

inetnum:        193.239.0.0 - 193.239.3.255
netname:        CZ-ALEF
country:        CZ
org:            ORG-ANa3-RIPE
admin-c:        PV1961-RIPE
admin-c:        DN797-RIPE
tech-c:         DN797-RIPE
status:         ASSIGNED PI
notify:         [email protected]
notify:         [email protected]
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ALEFCZ-MNT
mnt-routes:     ALEFCZ-MNT
mnt-domains:    ALEFCZ-MNT
created:        2005-05-27T09:46:58Z
last-modified:  2025-05-13T13:50:58Z
source:         RIPE
sponsoring-org: ORG-Ra2-RIPE
abuse-email:    [email protected]
abuse-c:        AR30127-RIPE
abuse-org:      ORG-Ra2-RIPE

organisation:   ORG-ANa3-RIPE
org-name:       Alef Nula a.s.
country:        CZ
org-type:       OTHER
address:        Pernerova 691/42
address:        Prague 8
address:        186 00
address:        Czech Republic
phone:          +420 225090111
e-mail:         [email protected]
abuse-c:        AR30127-RIPE
e-mail:         [email protected]
admin-c:        PV1961-RIPE
tech-c:         PV1961-RIPE
admin-c:        MB41014-RIPE
tech-c:         MB41014-RIPE
mnt-ref:        ALEFCZ-MNT
mnt-by:         ALEFCZ-MNT
created:        2005-05-23T14:13:09Z
last-modified:  2022-12-01T16:15:39Z
source:         RIPE
abuse-email:    [email protected]
abuse-c:        AR30127-RIPE
abuse-org:      undefined

person:         Dalibor Naus
address:        ALEF NULA a.s.
address:        Pernerova 691/42
address:        Prague 8
address:        186 00
address:        Czech Republic
phone:          +420 2 250 090 111
fax-no:         +420 2 250 090 112
e-mail:         [email protected]
nic-hdl:        DN797-RIPE
mnt-by:         ALEFCZ-MNT
created:        2005-05-23T14:04:00Z
last-modified:  2025-05-14T10:46:32Z
source:         RIPE

person:         Petr Vacha
address:        ALEF NULA a.s.
address:        Pernerova 691/42
address:        Prague 8
address:        186 00
address:        Czech Republic
phone:          +420 2 250 090 111
fax-no:         +420 2 250 090 112
e-mail:         [email protected]
nic-hdl:        PV1961-RIPE
mnt-by:         ALEFCZ-MNT
created:        2005-05-23T14:04:00Z
last-modified:  2025-05-14T10:47:06Z
source:         RIPE

route:          193.239.0.0/22
descr:          ALEFNULA
origin:         AS35096
mnt-by:         ALEFCZ-MNT
created:        2005-06-02T13:35:34Z
last-modified:  2005-06-02T13:35:34Z
source:         RIPE

Nearby Ranges

BGP prefixes that overlap with 193.239.0.0/16

Range ASN Company Num of IPs
193.239.80.0/22 AS35215 MERITA Maria Zabrocka 1,024
193.239.56.0/22 AS35179 Korbank S. A. 1,024
193.239.28.0/22 AS35170 InfraLeuna GmbH 1,024
193.239.52.0/22 AS47902 Procne S.R.L. 1,024
193.239.60.0/22 AS15470 AverTech Sp. z o.o. 1,024
193.239.20.0/22 AS3303 Steven Glogger 1,024
193.239.88.0/22 AS31673 Denit B.V. 1,024
193.239.36.0/22 AS47273 Krzysztof Andrzej Kozak trading as P.P.H.U. ARTUS 1,024
193.239.104.0/22 AS25394 deltaweb, Inh. Markus Diehl e.K. 1,024
193.239.100.0/22 AS12741 SolarMe Tomasz Kaszynski 1,024
193.239.68.0/22 AS39468 LLC Caprate Partners 1,024
193.239.40.0/22 AS35609 Gerhard Marek trading as Smart Force e.U. 1,024
193.239.44.0/22 AS60713 Domena.pl sp. z o.o. 1,024
193.239.96.0/22 AS48854 team.blue Denmark A/S 1,024
193.239.124.0/22 AS35306 P.P.H. Rene 1,024
193.239.76.0/22 AS201080 SCANI 1,024
193.239.32.0/22 AS202466 QBE Management Services (UK) Limited 1,024
193.239.72.0/22 AS35297 Dataline LLC 1,024
193.239.92.0/22 AS35224 PLINQ BV 1,024
193.239.128.0/23 AS15895 Kyivstar PJSC 512
193.239.198.0/23 AS12811 rue du Marechal de lattre de Tassigny 512
193.239.240.0/23 AS12811 rue du Marechal de lattre de Tassigny 512
193.239.150.0/23 AS136038 HDTIDC LIMITED 512
193.239.154.0/23 AS136038 HDTIDC LIMITED 512
193.239.160.0/23 AS200740 Network Management Ltd 512
193.239.166.0/23 AS200740 Network Management Ltd 512
193.239.174.0/23 AS20712 Milliways Investments LTD 512
193.239.168.0/23 AS207355 Ka-net 512
193.239.244.0/23 AS215372 KIProtect GmbH 512
193.239.200.0/23 AS3303 Comed AG 512
193.239.206.0/23 AS33951 FORWEB S.C. Monika Bodetko, Tomasz Pawlowski 512
193.239.130.0/23 AS34358 Cyber_Folks SRL 512
193.239.214.0/23 AS34516 ARX-NET SA 512
193.239.158.0/23 AS34538 QUICK NET SRL 512
193.239.210.0/23 AS34762 Combell NV 512
193.239.152.0/23 AS35144 Dream Line LTD 512
193.239.156.0/23 AS35151 HAVI Logistics IS GmbH 512
193.239.186.0/23 AS35224 PLINQ BV 512
193.239.212.0/23 AS35261 Core Telecom S.R.L. 512
193.239.180.0/23 AS35296 NSC KIPT 512
193.239.222.0/23 AS35316 Promo Internet B.V. 512
193.239.230.0/23 AS35322 CARO NETWORK SRL 512
193.239.234.0/23 AS35325 INCOMPLAST SERVICE LLC 512
193.239.188.0/23 AS35339 AtNOC GmbH 512
193.239.238.0/23 AS35345 CJSC ASNOVA holding 512
193.239.254.0/23 AS35442 TOV Internet on the Podol 512
193.239.216.0/23 AS35523 Load.me sp. z o. o. 512
193.239.136.0/23 AS42194 Makolab S.A. 512
193.239.218.0/23 AS42417 NTT DATA ROMANIA S.A. 512

Hosted domains

There are 24 domain names hosted across 6 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
193.239.2.4 alef0.sk 2
193.239.2.111 alef.cloud 1
193.239.2.119 4video.cz 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
193.239.2.116 AS35096 Alef Nula a.s. 1.01ms from Prague, CZ
193.239.1.1 AS35096 Alef Nula a.s. 0.86ms from Prague, CZ
193.239.0.3 AS35096 Alef Nula a.s. 0.51ms from Prague, CZ
193.239.3.3 AS35096 Alef Nula a.s. 0.52ms from Prague, CZ

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
101.16.111.6 AS4837 CHINA UNICOM China169 Backbone 8.43ms from Beijing, CN
175.23.217.134 AS4837 CHINA UNICOM China169 Backbone 9.49ms from Changchun, CN
105.25.194.70 AS37100 SEACOM Limited 0.39ms from Johannesburg, ZA
139.59.180.86 AS14061 DigitalOcean, LLC 0.28ms from London, GB
80.102.171.86 AS12479 Orange Espagne SA 12.62ms from Madrid, ES
79.150.177.38 AS3352 TELEFONICA DE ESPANA S.A.U. 7.72ms from Madrid, ES
186.48.30.230 AS6057 Administracion Nacional de Telecomunicaciones 3.34ms from Montevideo, UY
23.106.11.214 AS396190 Leaseweb USA, Inc. 0.16ms from Seattle, US
142.179.78.230 AS852 TELUS Communications Inc. 4.33ms from Seattle, US
49.247.18.230 AS38700 SMILESERV 1.45ms from Seoul, KR
210.65.2.102 AS3462 Data Communication Business Group 1.25ms from Taipei, TW
171.123.159.246 AS4837 CHINA UNICOM China169 Backbone 7.80ms from Taiyuan, CN
106.72.126.70 AS2516 KDDI CORPORATION 4.57ms from Tokyo, JP
113.142.55.214 AS134768 CHINANET SHAANXI province Cloud Base network 3.10ms from Xi'an, CN
173.166.72.38 AS7922 Comcast Cable Communications, LLC 5.90ms from Boston, US
102.189.91.182 AS24835 Vodafone Data 10.12ms from Cairo, EG
201.2.251.70 AS8167 V tal 14.04ms from Curitiba, BR
166.142.202.134 AS6167 Verizon Business 19.95ms from Dallas, US
86.46.41.86 AS5466 Eircom Limited 1.72ms from Dublin, IE
110.86.179.134 AS4134 CHINANET-BACKBONE 5.11ms from Fuzhou, CN
178.55.222.54 AS16086 DNA Oyj 12.80ms from Helsinki, FI
31.24.231.118 AS13213 UK-2 Limited 0.50ms from London, GB
206.210.26.102 AS7163 New York Life Insurance Company 3.39ms from New York City, US
172.217.130.70 AS15169 Google LLC 0.19ms from Prague, CZ
71.204.172.102 AS7922 Comcast Cable Communications, LLC 5.01ms from San Jose, US

Traceroute

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

$
traceroute -a -n -q1 -f3 193.239.2.116
traceroute to 193.239.2.116 (193.239.2.116): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Prague, CZ
On

What are IP address ranges?

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Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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