Autonomous System details

AS11975

The College of William and Mary  ·  wm.edu

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AS11975 – The College of William and Mary

Field Value
Country United States
Website wm.edu
Hosted domains 9
IPv4 addresses 131,072
IPv6 addresses 0
ASN type Education
Registry arin
Allocated 27 years ago on Feb 18, 1999
Updated 4 years ago on Jan 05, 2022
Netblock Company Num of IPs
128.239.0.0/16 The College of William and Mary 65,536
139.70.0.0/16 Virginia Institute of Marine Science 65,536
128.239.0.0/17 The College of William and Mary 32,768
128.239.128.0/17 The College of William and Mary 32,768
139.70.0.0/17 Virginia Institute of Marine Science 32,768
139.70.128.0/17 Virginia Institute of Marine Science 32,768
139.70.224.0/19 Virginia Institute of Marine Science 8,192
128.239.1.0/24 The College of William and Mary 256
128.239.33.0/24 The College of William and Mary 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS11975
                                                OrgID:          AS11975
                                                ASName:         AS11975
                                                ASNumber:       AS11975
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 9 domain names hosted across 9 IP addresses on this ASN.

IP Address Domain Domains on this IP
139.70.35.49 ██████████ 2
139.70.35.30 ██████████ 1
139.70.23.239 ██████████ 1
128.239.22.155 ██████████ 1
128.239.29.10 ██████ 1
139.70.35.55 █████████ 1

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Useful for Cybersecurity

Peers

There are 4 peers for this ASN.

Peers Name
AS1239 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
AS40220 Virginia Polytechnic Institute and State Univ.
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 3 upstreams for this ASN.

upstreams Name
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
AS40220 Virginia Polytechnic Institute and State Univ.
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

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

IP Address ASN Details
139.70.140.212 AS11975 The College of William and Mary 7.89ms from Ashburn, US
128.239.38.5 AS11975 The College of William and Mary 7.13ms from Ashburn, US
139.70.186.1 AS11975 The College of William and Mary 7.77ms from Ashburn, US
128.239.2.153 AS11975 The College of William and Mary 7.15ms from Ashburn, US
139.70.28.214 AS11975 The College of William and Mary 7.89ms from Ashburn, US
128.239.60.17 AS11975 The College of William and Mary 7.17ms from Ashburn, US
128.239.5.166 AS11975 The College of William and Mary 7.26ms from Ashburn, US
139.70.165.56 AS11975 The College of William and Mary 7.69ms from Ashburn, US
128.239.61.61 AS11975 The College of William and Mary 7.14ms from Ashburn, US
128.239.62.13 AS11975 The College of William and Mary 7.16ms from Ashburn, US
139.70.26.214 AS11975 The College of William and Mary 7.83ms from Ashburn, US
139.70.35.4 AS11975 The College of William and Mary 7.68ms from Ashburn, US
139.70.116.1 AS11975 The College of William and Mary 7.86ms from Ashburn, US
128.239.10.221 AS11975 The College of William and Mary 7.10ms from Ashburn, US
128.239.12.62 AS11975 The College of William and Mary 7.19ms from Ashburn, US
139.70.205.172 AS11975 The College of William and Mary 7.76ms from Ashburn, US
139.70.146.2 AS11975 The College of William and Mary 7.89ms from Ashburn, US
128.239.54.3 AS11975 The College of William and Mary 7.20ms from Ashburn, US
139.70.13.1 AS11975 The College of William and Mary 7.76ms from Ashburn, US
139.70.148.1 AS11975 The College of William and Mary 7.82ms from Ashburn, US
128.239.1.204 AS11975 The College of William and Mary 7.37ms from Ashburn, US
139.70.0.11 AS11975 The College of William and Mary 7.51ms from Ashburn, US
128.239.19.1 AS11975 The College of William and Mary 7.24ms from Ashburn, US
139.70.4.2 AS11975 The College of William and Mary 7.78ms from Ashburn, US
139.70.12.236 AS11975 The College of William and Mary 7.69ms 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
49.232.15.199 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.95ms from Beijing, CN
152.136.165.7 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.71ms from Beijing, CN
81.19.8.247 AS24641 FASTER CZ spol. s r.o. 0.26ms from Brno, CZ
109.150.254.7 AS2856 British Telecommunications PLC 6.88ms from Erith, GB
121.55.173.71 AS9781 GREEN CABLE TELEVISION STATION 5.64ms from Incheon, KR
45.4.98.23 AS265756 BANCO PRODEM SA 0.60ms from La Paz, BO
154.223.219.119 AS62240 Clouvider 0.21ms from Los Angeles, US
180.10.147.103 AS4713 NTT DOCOMO BUSINESS,Inc. 10.20ms from Osaka, JP
133.155.16.71 AS7524 ITEC HANKYU HANSHIN CO.,LTD. 0.73ms from Osaka, JP
54.253.123.215 AS16509 Amazon.com, Inc. 0.15ms from Sydney, AU
179.214.100.7 AS28573 Claro NXT Telecomunicacoes Ltda 2.02ms from Brasilia, BR
107.12.52.119 AS11426 Charter Communications Inc 13.33ms from Charlotte, US
76.72.58.119 AS25921 LUS Fiber 4.84ms from Houston, US
104.177.6.103 AS7018 AT&T Enterprises, LLC 3.47ms from Houston, US
66.110.143.151 AS852 TELUS Communications Inc. 7.62ms from Montreal, CA
179.234.97.55 AS28573 Claro NXT Telecomunicacoes Ltda 11.07ms from Osasco, BR
34.158.202.231 AS396982 Google LLC 0.12ms from Seoul, KR
39.120.219.167 AS9318 SK Broadband Co Ltd 1.33ms from Seoul, KR
213.204.21.247 AS9137 Uno Communications SpA 9.81ms from Strasbourg, FR
114.46.174.151 AS3462 Data Communication Business Group 2.02ms from Taichung, TW
197.147.182.39 AS36884 Wana Corporate 16.10ms from Casablanca, MA
176.57.181.71 AS56876 Ociris GmbH 0.28ms from Frankfurt am Main, DE
175.197.111.167 AS4766 Korea Telecom 1.34ms from Incheon, KR
39.112.158.71 AS9318 SK Broadband Co Ltd 5.53ms from Incheon, KR
80.78.50.87 AS12788 NBI INTERNET LLC 1.70ms from Kyiv, UA

Traceroute

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

$
traceroute -a -n -q1 -f5 -m15 128.239.235.116
traceroute to 128.239.235.116 (128.239.235.116): 15 hops max, 52 byte packets
5 [AS174] 154.54.61.214 97.159 ms
6 *
7 *
8 *
9 [AS174] 38.142.222.186 193.223 ms
10 [AS11975] 128.239.12.6 207.506 ms
11 *
12 [AS11975] 128.239.15.10 192.371 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Abidjan, CI
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 AS11975 at robtex.

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