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
128.239.22.155 ██████████ 1
139.70.23.239 ██████████ 1
139.70.35.51 ██████████ 1
139.70.2.146 ██████████ 1
139.70.35.30 ██████████ 1
139.70.35.49 ██████████ 1
128.239.29.10 ██████ 1
139.70.35.29 ██████████ 1
139.70.35.55 █████████ 1

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Useful for Cybersecurity

Peers

There are 5 peers for this ASN.

Peers Name
AS1239 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
AS3549 Level 3 Parent, LLC
AS40220 Virginia Polytechnic Institute and State Univ.
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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

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

IP Address ASN Details
139.70.33.250 AS11975 The College of William and Mary 7.89ms from Ashburn, US
128.239.51.1 AS11975 The College of William and Mary 11.29ms from Ashburn, US
128.239.136.1 AS11975 The College of William and Mary 7.53ms from Ashburn, US
128.239.18.5 AS11975 The College of William and Mary 7.17ms from Ashburn, US
128.239.60.29 AS11975 The College of William and Mary 7.20ms from Ashburn, US
128.239.13.77 AS11975 The College of William and Mary 7.21ms from Ashburn, US
128.239.23.7 AS11975 The College of William and Mary 7.19ms from Ashburn, US
128.239.54.1 AS11975 The College of William and Mary 7.20ms from Ashburn, US
139.70.28.214 AS11975 The College of William and Mary 7.85ms from Ashburn, US
139.70.35.4 AS11975 The College of William and Mary 7.72ms from Ashburn, US
139.70.158.17 AS11975 The College of William and Mary 7.88ms from Ashburn, US
139.70.206.2 AS11975 The College of William and Mary 7.87ms from Ashburn, US
139.70.166.2 AS11975 The College of William and Mary 7.85ms from Ashburn, US
128.239.22.142 AS11975 The College of William and Mary 7.28ms from Ashburn, US
139.70.26.2 AS11975 The College of William and Mary 7.78ms from Ashburn, US
139.70.105.54 AS11975 The College of William and Mary 7.71ms from Ashburn, US
139.70.186.1 AS11975 The College of William and Mary 7.85ms from Ashburn, US
128.239.15.1 AS11975 The College of William and Mary 7.27ms from Ashburn, US
128.239.1.48 AS11975 The College of William and Mary 7.24ms from Ashburn, US
139.70.175.29 AS11975 The College of William and Mary 7.74ms from Ashburn, US
128.239.140.1 AS11975 The College of William and Mary 7.50ms from Ashburn, US
139.70.156.1 AS11975 The College of William and Mary 7.84ms from Ashburn, US
128.239.39.1 AS11975 The College of William and Mary 7.52ms from Ashburn, US
128.239.45.160 AS11975 The College of William and Mary 7.38ms from Ashburn, US
139.70.145.226 AS11975 The College of William and Mary 7.72ms 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
41.46.161.247 AS8452 TE-AS 5.13ms from Cairo, EG
24.211.158.247 AS11426 Charter Communications Inc 7.49ms from Charlotte, US
99.33.58.55 AS7018 AT&T Enterprises, LLC 2.42ms from Dallas, US
72.241.149.103 AS13490 Buckeye Cablevision, Inc. 9.52ms from Detroit, US
95.114.255.71 AS6805 Telefonica Germany GmbH & Co.OHG 9.04ms from Frankfurt am Main, DE
82.22.228.103 AS32613 Leaseweb Canada Inc. 0.88ms from Montreal, CA
45.39.122.119 AS18779 EGIHosting 0.15ms from Santa Clara, US
186.6.181.247 AS6400 Compañía Dominicana de Teléfonos S. A. 3.55ms from Santo Domingo, DO
203.216.5.71 AS23720 Rakuten Mobile Network, Inc. 3.35ms from Tokyo, JP
190.225.216.39 AS7303 Telecom Argentina S.A. 1.17ms from Cordoba, AR
78.34.3.135 AS8422 NetCologne Gesellschaft fur Telekommunikation mbH 6.37ms from Duesseldorf, DE
140.246.155.199 AS58519 Cloud Computing Corporation 0.33ms from Guiyang, CN
172.224.198.71 AS36183 Akamai Technologies, Inc. 4.47ms from Hamburg, DE
39.112.158.71 AS9318 SK Broadband Co Ltd 5.48ms from Incheon, KR
173.250.193.199 AS27277 Space Exploration Technologies Corporation 0.19ms from Los Angeles, US
216.208.163.103 AS577 Bell Canada 2.62ms from Montreal, CA
13.39.204.39 AS16509 Amazon.com, Inc. 0.13ms from Paris, FR
174.5.34.7 AS6327 Shaw Communications 15.72ms from Winnipeg, CA
34.145.171.135 AS396982 Google LLC 0.15ms from Ashburn, US
162.141.204.183 AS7029 Windstream Communications LLC 0.57ms from Ashburn, US
76.97.181.231 AS7922 Comcast Cable Communications, LLC 4.49ms from Atlanta, US
101.23.22.199 AS4837 CHINA UNICOM China169 Backbone 10.07ms from Beijing, CN
189.253.29.119 AS8151 UNINET 4.14ms from Guadalajara, MX
5.80.89.231 AS2856 British Telecommunications PLC 3.05ms from London, GB
90.200.255.55 AS5607 Sky UK Limited 3.79ms 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 -f3 128.239.13.78
traceroute to 128.239.13.78 (128.239.13.78): 64 hops max, 52 byte packets
3 [AS174] 38.32.206.49 0.843 ms
4 [AS174] 154.54.83.29 1.055 ms
6 [AS11975] 128.239.12.2 7.579 ms
Measurement taken from IPinfo ProbeNet in Ashburn, 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 AS11975 at robtex.

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