AS number 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 18
Number of IPv4 131,072
Number of IPv6 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 18 domain names hosted across 10 IP addresses on this ASN.

IP Address Domain Domains on this IP
139.70.35.40 ██████████ 10
139.70.2.146 ██████████ 8
128.239.29.10 ██████ 1
128.239.20.62 ██████████ 1
128.239.22.155 ██████████ 1
139.70.35.21 ██████████ 1
139.70.35.49 ██████████ 1
139.70.23.239 ██████████ 1
139.70.35.29 ██████████ 1
139.70.35.30 ██████████ 1

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS174 Cogent Communications
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
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
128.239.192.5 AS11975 The College of William and Mary 7.29ms from Ashburn, US
128.239.51.1 AS11975 The College of William and Mary 9.76ms from Ashburn, US
139.70.3.8 AS11975 The College of William and Mary 7.86ms from Ashburn, US
139.70.155.187 AS11975 The College of William and Mary 7.81ms from Ashburn, US
139.70.14.1 AS11975 The College of William and Mary 7.71ms from Ashburn, US
139.70.26.214 AS11975 The College of William and Mary 7.86ms from Ashburn, US
139.70.106.2 AS11975 The College of William and Mary 8.00ms from Ashburn, US
139.70.11.2 AS11975 The College of William and Mary 7.84ms from Ashburn, US
139.70.1.33 AS11975 The College of William and Mary 7.40ms from Ashburn, US
139.70.156.1 AS11975 The College of William and Mary 7.92ms from Ashburn, US
128.239.137.22 AS11975 The College of William and Mary 9.10ms from Ashburn, US
139.70.148.2 AS11975 The College of William and Mary 7.97ms from Ashburn, US
139.70.28.214 AS11975 The College of William and Mary 7.97ms from Ashburn, US
139.70.10.176 AS11975 The College of William and Mary 7.84ms from Ashburn, US
128.239.24.1 AS11975 The College of William and Mary 7.72ms from Ashburn, US
128.239.22.152 AS11975 The College of William and Mary 7.30ms from Ashburn, US
139.70.186.1 AS11975 The College of William and Mary 7.92ms from Ashburn, US
139.70.140.2 AS11975 The College of William and Mary 7.89ms from Ashburn, US
128.239.140.1 AS11975 The College of William and Mary 7.97ms from Ashburn, US
128.239.47.118 AS11975 The College of William and Mary 7.39ms from Ashburn, US
139.70.5.203 AS11975 The College of William and Mary 7.88ms from Ashburn, US
139.70.25.1 AS11975 The College of William and Mary 7.86ms from Ashburn, US
139.70.208.104 AS11975 The College of William and Mary 7.67ms from Ashburn, US
128.239.1.60 AS11975 The College of William and Mary 7.31ms from Ashburn, US
139.70.50.2 AS11975 The College of William and Mary 7.93ms 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
74.205.12.39 AS27357 Rackspace Hosting 0.37ms from Ashburn, US
168.9.194.199 AS55260 Polk School District 2.08ms from Atlanta, US
181.30.38.71 AS7303 Telecom Argentina S.A. 0.51ms from Buenos Aires, AR
45.39.161.135 AS3257 GTT Communications Inc. 0.32ms from Dallas, US
31.214.131.39 AS199610 marbis GmbH 0.27ms from Frankfurt am Main, DE
91.45.141.103 AS3320 Deutsche Telekom AG 3.94ms from Frankfurt am Main, DE
117.26.92.215 AS4134 CHINANET-BACKBONE 2.92ms from Fuzhou, CN
81.246.100.23 AS5432 Proximus NV 3.79ms from Gravelines, FR
187.10.184.119 AS27699 TELEFÔNICA BRASIL S.A 3.61ms from Osasco, BR
49.142.47.247 AS9762 HYUNDAI COMMUNICATIONS NETWORK 0.91ms from Seoul, KR
42.82.214.167 AS9770 LG HelloVision Corp. 7.95ms from Seoul, KR
61.171.20.23 AS4811 China Telecom (Group) 3.44ms from Shanghai, CN
122.200.251.167 AS9597 KDDI Web Communications Inc. 0.64ms from Tokyo, JP
24.226.108.7 AS7992 Cogeco Connexion Inc. 6.83ms from Toronto, CA
159.65.214.7 AS14061 DigitalOcean, LLC 0.14ms from London, GB
89.243.173.215 AS13285 TalkTalk Communications Limited 6.79ms from Manchester, GB
78.40.147.55 AS43545 Teledata UK Limited 0.53ms from Manchester, GB
153.222.73.247 AS4713 NTT Communications Corporation 11.72ms from Osaka, JP
113.130.183.39 AS9845 LG HelloVision Corp. 8.38ms from Seoul, KR
118.211.48.103 AS7545 TPG Telecom Limited 4.88ms from Sydney, AU
3.115.131.151 AS16509 Amazon.com, Inc. 0.18ms from Tokyo, JP
126.80.233.231 AS17676 SoftBank Corp. 7.82ms from Tokyo, JP
46.118.182.199 AS15895 "Kyivstar" PJSC 7.92ms from Warsaw, PL
116.12.33.39 AS38067 Radiant Communications Limited 2.85ms from Dhaka, BD
175.43.121.151 AS4837 CHINA UNICOM China169 Backbone 6.53ms from Fuzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f2 -m18 128.239.106.56
traceroute to 128.239.106.56 (128.239.106.56): 18 hops max, 52 byte packets
2 [AS20278] 167.88.4.233 3.902 ms
3 [AS20278] 167.88.4.218 0.423 ms
4 *
5 *
6 *
7 [AS174] 154.54.7.130 8.077 ms
8 *
9 [AS174] 154.54.30.121 21.722 ms
10 *
11 [AS174] 38.142.222.186 30.056 ms
12 [AS11975] 128.239.12.2 30.121 ms
13 [AS11975] 128.239.13.78 30.031 ms
14 [AS11975] 128.239.13.82 30.084 ms
15 [AS11975] 128.239.15.10 30.227 ms
16 *
17 *
18 *
Measurement taken from IPinfo ProbeNet in Chicago, 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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