AS number details

AS11951

Medical Computer Systems  ·  medicalcomputersystems.com

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AS11951 – Medical Computer Systems

Field Value
Country United States
Website medicalcomputersystems.com
Hosted domains 123
Number of IPv4 37,376
Number of IPv6 0
ASN type Business
Registry arin
Allocated 27 years ago on Feb 12, 1999
Updated 4 years ago on Jul 14, 2021
Netblock Company Num of IPs
207.152.128.0/18 MAI Network Services 16,384
205.147.160.0/19 Sytex Access Ltd. 8,192
209.50.192.0/19 Medical Computer Systems 8,192
66.186.128.0/20 Lan2Wan, Inc. 4,096
204.152.42.0/23 Management Analsysis, Inc. 512
204.152.42.0/24 Management Analsysis, Inc. 256
204.152.43.0/24 Management Analsysis, Inc. 256
207.152.134.0/24 MAI Network Services 256
207.152.135.0/24 MAI Network Services 256
209.50.193.0/24 Medical Computer Systems 256
66.186.129.0/24 Lan2Wan, Inc. 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS11951
                                                OrgID:          AS11951
                                                ASName:         AS11951
                                                ASNumber:       AS11951
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 123 domain names hosted across 34 IP addresses on this ASN.

IP Address Domain Domains on this IP
207.152.138.237 ██████████ 28
204.152.42.131 ██████████ 23
204.152.42.46 ████████ 17
207.152.136.18 ██████████ 8
209.50.195.221 ██████████ 6
204.152.42.30 ██████████ 5
204.152.42.47 ██████████ 5
209.50.195.157 ██████████ 3
207.152.138.233 ██████████ 3
209.50.195.216 ██████████ 3

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS174 Cogent Communications
AS33657 Comcast Cable Communications, LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS174 Cogent Communications
AS33657 Comcast Cable Communications, LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
207.152.135.1 AS11951 Medical Computer Systems 3.64ms from Ashburn, US
207.152.134.16 AS11951 Medical Computer Systems 1.66ms from Ashburn, US
204.152.43.243 AS11951 Medical Computer Systems 1.87ms from Ashburn, US
205.147.161.157 AS11951 Medical Computer Systems 1.87ms from Ashburn, US
207.152.170.1 AS11951 Medical Computer Systems 2.42ms from Ashburn, US
205.147.164.29 AS11951 Medical Computer Systems 1.87ms from Ashburn, US
207.152.129.0 AS11951 Medical Computer Systems 1.77ms from Ashburn, US
205.147.166.223 AS11951 Medical Computer Systems 1.77ms from Ashburn, US
207.152.130.1 AS11951 Medical Computer Systems 1.76ms from Ashburn, US
209.50.195.213 AS11951 Medical Computer Systems 2.18ms from Ashburn, US
209.50.193.0 AS11951 Medical Computer Systems 1.60ms from Ashburn, US
207.152.180.0 AS11951 Medical Computer Systems 1.66ms from Ashburn, US
205.147.165.96 AS11951 Medical Computer Systems 1.83ms from Ashburn, US
207.152.163.241 AS11951 Medical Computer Systems 1.70ms from Ashburn, US
204.152.42.244 AS11951 Medical Computer Systems 2.75ms from Ashburn, US
205.147.160.84 AS11951 Medical Computer Systems 1.81ms from Ashburn, US
205.147.163.206 AS11951 Medical Computer Systems 1.85ms from Ashburn, US
205.147.162.209 AS11951 Medical Computer Systems 1.81ms from Ashburn, US
207.152.172.252 AS11951 Medical Computer Systems 1.74ms from Ashburn, US
209.50.196.1 AS11951 Medical Computer Systems 1.66ms from Ashburn, US
207.152.185.0 AS11951 Medical Computer Systems 1.65ms from Ashburn, US
207.152.191.100 AS11951 Medical Computer Systems 1.58ms from Ashburn, US
207.152.131.0 AS11951 Medical Computer Systems 1.65ms from Ashburn, US
205.147.167.131 AS11951 Medical Computer Systems 1.76ms from Ashburn, US
207.152.190.13 AS11951 Medical Computer Systems 1.57ms from Ashburn, US

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
57.153.209.127 AS8075 Microsoft Corporation 0.51ms from Amsterdam, NL
84.182.149.111 AS3320 Deutsche Telekom AG 2.38ms from Berlin, DE
79.122.103.127 AS5483 Magyar Telekom Plc. 9.51ms from Budapest, HU
71.73.177.175 AS10796 Charter Communications Inc 13.69ms from Columbus, US
63.33.18.47 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
52.178.200.111 AS8075 Microsoft Corporation 0.21ms from Dublin, IE
91.62.203.95 AS3320 Deutsche Telekom AG 2.12ms from Hamburg, DE
94.62.157.223 AS12353 Vodafone Portugal 2.17ms from Lisbon, PT
213.246.51.31 AS21409 Ikoula Net SAS 2.43ms from Paris, FR
212.195.205.159 AS5410 Bouygues Telecom SA 7.43ms from Paris, FR
171.126.79.255 AS4837 CHINA UNICOM China169 Backbone 7.48ms from Taiyuan, CN
34.165.12.95 AS396982 Google LLC 0.14ms from Tel Aviv, IL
202.11.169.159 AS150358 Tokyo Woman's Christian University 1.81ms from Tokyo, JP
178.191.195.207 AS8447 A1 Telekom Austria AG 14.80ms from Vienna, AT
128.183.137.143 AS270 National Aeronautics and Space Administration 2.45ms from Ashburn, US
20.168.224.239 AS8075 Microsoft Corporation 0.50ms from Ashburn, US
98.162.187.79 AS22773 Cox Communications Inc. 18.26ms from Atlanta, US
35.83.77.191 AS16509 Amazon.com, Inc. 0.10ms from Boardman, US
44.226.169.47 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
54.202.93.207 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
50.202.50.79 AS36040 Google LLC 0.79ms from Boston, US
20.1.125.95 AS8075 Microsoft Corporation 0.39ms from Boydton, US
193.41.47.255 AS210788 Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet 0.13ms from Budapest, HU
149.81.32.159 AS36351 IBM Cloud 0.74ms from Frankfurt am Main, DE
90.206.47.63 AS5607 Sky UK Limited 2.49ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f4 -m15 66.186.142.148
traceroute to 66.186.142.148 (66.186.142.148): 15 hops max, 52 byte packets
4 [AS36236] 104.225.2.194 13.617 ms
5 *
6 [AS3356] 4.69.219.110 9.657 ms
7 *
8 [AS174] 154.54.25.17 7.207 ms
9 [AS174] 154.54.169.5 8.204 ms
10 [AS174] 154.24.84.34 9.391 ms
11 [AS174] 38.88.234.242 8.107 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Durham, 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 AS11951 at robtex.

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