AS number details

AS1888

Stichting Centrum voor Wiskunde en Informatica  ·  cwi.nl

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AS1888 – Stichting Centrum voor Wiskunde en Informatica

Field Value
Country Netherlands
Website cwi.nl
Hosted domains 35
Number of IPv4 1,280
Number of IPv6 0
ASN type Business
Registry ripe
Allocated 56 years ago on Jan 01, 1970
Updated 8 years ago on Nov 15, 2017
Netblock Company Num of IPs
192.16.196.0/23 CWI Amsterdam The Netherlands 512
192.16.184.0/24 CWI Amsterdam The Netherlands 256
192.16.191.0/24 CWI Amsterdam The Netherlands 256
192.16.201.0/24 CWI Amsterdam The Netherlands 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS1888
                                                OrgID:          AS1888
                                                ASName:         AS1888
                                                ASNumber:       AS1888
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 35 domain names hosted across 7 IP addresses on this ASN.

IP Address Domain Domains on this IP
192.16.191.43 ██████ 13
192.16.191.44 ██████████ 8
192.16.197.137 ██████████ 6
192.16.191.61 ██████ 5
192.16.197.130 ██████████ 3
192.16.191.54 ██████████ 2
192.16.197.220 ██████████ 2

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS1103 SURF B.V.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

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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Pingable IPs

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

IP Address ASN Details
192.16.191.54 AS1888 Stichting Centrum voor Wiskunde en Informatica 0.59ms from Amsterdam, NL
192.16.197.162 AS1888 Stichting Centrum voor Wiskunde en Informatica 0.54ms 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
150.136.25.192 AS31898 Oracle Corporation 0.22ms from Ashburn, US
123.127.122.16 AS4808 China Unicom Beijing Province Network 3.61ms from Beijing, CN
84.138.241.80 AS3320 Deutsche Telekom AG 3.71ms from Duesseldorf, DE
113.170.99.16 AS45899 VNPT Corp 3.74ms from Ho Chi Minh City, VN
142.93.48.80 AS14061 DigitalOcean, LLC 0.22ms from New York City, US
179.0.79.0 AS271361 IJSAT INTERNET LTDA 6.73ms from Osasco, BR
38.156.94.0 AS274522 Evolution Telecon 0.73ms from Sao Paulo, BR
43.155.248.32 AS132203 Tencent Building, Kejizhongyi Avenue 0.77ms from Seoul, KR
121.155.2.160 AS4766 Korea Telecom 3.14ms from Seoul, KR
52.167.125.144 AS8075 Microsoft Corporation 0.30ms from Boydton, US
45.49.140.64 AS20001 Charter Communications Inc 4.59ms from Los Angeles, US
37.19.233.64 AS12479 Orange Espagne SA 8.32ms from Madrid, ES
95.177.64.112 AS212238 Datacamp Limited 0.62ms from Paris, FR
112.235.206.0 AS4837 CHINA UNICOM China169 Backbone 6.49ms from Qingdao, CN
52.62.91.128 AS16509 Amazon.com, Inc. 0.10ms from Sydney, AU
198.11.47.192 AS7018 AT&T Enterprises, LLC 0.76ms from Ashburn, US
88.6.14.80 AS3352 TELEFONICA DE ESPANA S.A.U. 7.40ms from Barcelona, ES
66.232.83.32 AS15305 Syringa Networks, LLC 4.81ms from Boise, US
181.192.11.64 AS17069 Coop Telefonica Villa Gesell Ltda 9.37ms from Buenos Aires, AR
172.74.121.96 AS11426 Charter Communications Inc 8.59ms from Charlotte, US
20.54.72.192 AS8075 Microsoft Corporation 0.24ms from Dublin, IE
79.200.213.96 AS3320 Deutsche Telekom AG 6.94ms from Frankfurt am Main, DE
137.74.92.80 AS16276 OVH SAS 0.07ms from Gravelines, FR
116.148.177.192 AS4837 CHINA UNICOM China169 Backbone 8.71ms from Hangzhou, CN
14.189.213.32 AS45899 VNPT Corp 3.66ms from Hanoi, VN

Traceroute

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

$
traceroute -a -n -q1 -f2 -m7 192.16.184.107
traceroute to 192.16.184.107 (192.16.184.107): 7 hops max, 52 byte packets
2 [AS40300] 208.111.57.3 0.075 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Honolulu, US
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 AS1888 at robtex.

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