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
139.70.145.15 AS11975 The College of William and Mary 7.73ms from Ashburn, US
128.239.51.1 AS11975 The College of William and Mary 10.58ms from Ashburn, US
139.70.21.2 AS11975 The College of William and Mary 7.87ms from Ashburn, US
139.70.186.2 AS11975 The College of William and Mary 7.90ms from Ashburn, US
128.239.26.176 AS11975 The College of William and Mary 7.24ms from Ashburn, US
128.239.21.16 AS11975 The College of William and Mary 7.26ms from Ashburn, US
128.239.23.6 AS11975 The College of William and Mary 7.20ms from Ashburn, US
139.70.140.2 AS11975 The College of William and Mary 7.92ms from Ashburn, US
139.70.22.179 AS11975 The College of William and Mary 7.77ms from Ashburn, US
128.239.15.9 AS11975 The College of William and Mary 7.28ms from Ashburn, US
139.70.198.1 AS11975 The College of William and Mary 7.91ms from Ashburn, US
139.70.148.2 AS11975 The College of William and Mary 7.99ms from Ashburn, US
128.239.14.113 AS11975 The College of William and Mary 7.21ms from Ashburn, US
139.70.9.2 AS11975 The College of William and Mary 7.80ms from Ashburn, US
128.239.24.1 AS11975 The College of William and Mary 7.54ms from Ashburn, US
128.239.4.92 AS11975 The College of William and Mary 7.28ms from Ashburn, US
128.239.56.178 AS11975 The College of William and Mary 7.45ms from Ashburn, US
139.70.120.2 AS11975 The College of William and Mary 7.91ms from Ashburn, US
139.70.12.135 AS11975 The College of William and Mary 7.69ms from Ashburn, US
139.70.135.216 AS11975 The College of William and Mary 7.84ms from Ashburn, US
128.239.44.64 AS11975 The College of William and Mary 7.40ms from Ashburn, US
139.70.33.1 AS11975 The College of William and Mary 7.95ms from Ashburn, US
128.239.143.44 AS11975 The College of William and Mary 7.67ms from Ashburn, US
139.70.2.252 AS11975 The College of William and Mary 7.67ms from Ashburn, US
139.70.20.2 AS11975 The College of William and Mary 7.88ms 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
86.99.130.55 AS5384 Emirates Internet 3.76ms from Al Fujairah City, AE
173.67.244.231 AS701 Verizon Business 4.64ms from Ashburn, US
98.139.255.23 AS26101 Yahoo Holdings Inc. 1.29ms from Buffalo, US
104.231.88.167 AS10796 Charter Communications Inc 7.40ms from Cleveland, US
117.201.253.199 AS9829 National Internet Backbone 5.74ms from Delhi, IN
174.127.208.71 AS54858 Wave Broadband 1.11ms from Hillsboro, US
113.255.136.71 AS9304 HGC Global Communications Limited 1.57ms from Hong Kong, HK
79.2.159.135 AS3269 Telecom Italia S.p.A. 10.57ms from Milan, IT
75.245.17.103 AS6167 Verizon Business 14.57ms from New York City, US
72.184.132.7 AS33363 Charter Communications, Inc 6.94ms from Orlando, US
90.25.94.71 AS3215 Orange S.A. 4.04ms from Paris, FR
99.167.207.87 AS7018 AT&T Enterprises, LLC 2.76ms from San Jose, US
89.124.90.247 AS216071 SERVERS TECH FZCO 0.38ms from Amsterdam, NL
178.116.99.7 AS6848 Telenet BV 9.20ms from Amsterdam, NL
34.161.20.215 AS396982 Google LLC 4.07ms from Atlanta, US
186.132.113.119 AS22927 Telefonica de Argentina 1.99ms from Buenos Aires, AR
68.38.237.247 AS7922 Comcast Cable Communications, LLC 13.83ms from Chicago, US
71.66.16.167 AS10796 Charter Communications Inc 1.68ms from Cleveland, US
72.241.149.103 AS13490 Buckeye Cablevision, Inc. 8.80ms from Detroit, US
35.32.126.7 AS27274 Central Michigan University 4.50ms from Detroit, US
84.138.241.167 AS3320 Deutsche Telekom AG 3.59ms from Duesseldorf, DE
86.138.68.23 AS2856 British Telecommunications PLC 2.33ms from Erith, GB
119.196.149.71 AS4766 Korea Telecom 1.13ms from Incheon, KR
95.220.150.135 AS12714 PJSC MegaFon 4.68ms from Moscow, RU
2.236.160.87 AS12874 Fastweb SpA 19.22ms from Rome, IT

Traceroute

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

$
traceroute -a -n -q1 -f5 128.239.29.56
traceroute to 128.239.29.56 (128.239.29.56): 64 hops max, 52 byte packets
5 [AS174] 154.54.3.9 3.775 ms
6 [AS174] 154.54.170.69 8.706 ms
7 [AS174] 154.54.5.218 9.261 ms
8 [AS174] 38.142.222.186 16.762 ms
9 [AS11975] 128.239.12.6 19.124 ms
10 [AS11975] 128.239.13.82 42.212 ms
11 [AS11975] 128.239.15.10 16.14 ms
12 [AS11975] 128.239.5.14 31.004 ms
13 [AS11975] 128.239.5.173 16.33 ms
14 [AS11975] 128.239.29.56 15.975 ms
Measurement taken from IPinfo ProbeNet in Allentown, 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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