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
128.239.142.102 AS11975 The College of William and Mary 7.60ms from Ashburn, US
139.70.11.2 AS11975 The College of William and Mary 7.90ms from Ashburn, US
128.239.49.51 AS11975 The College of William and Mary 7.50ms from Ashburn, US
128.239.50.2 AS11975 The College of William and Mary 7.42ms from Ashburn, US
128.239.39.3 AS11975 The College of William and Mary 7.54ms from Ashburn, US
139.70.40.2 AS11975 The College of William and Mary 7.84ms from Ashburn, US
128.239.141.226 AS11975 The College of William and Mary 7.70ms from Ashburn, US
128.239.63.30 AS11975 The College of William and Mary 7.21ms from Ashburn, US
139.70.140.2 AS11975 The College of William and Mary 7.92ms from Ashburn, US
128.239.54.1 AS11975 The College of William and Mary 7.24ms 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
139.70.185.33 AS11975 The College of William and Mary 7.84ms from Ashburn, US
139.70.34.100 AS11975 The College of William and Mary 7.64ms from Ashburn, US
139.70.21.2 AS11975 The College of William and Mary 7.87ms from Ashburn, US
139.70.150.2 AS11975 The College of William and Mary 7.87ms from Ashburn, US
128.239.51.1 AS11975 The College of William and Mary 10.58ms from Ashburn, US
128.239.20.8 AS11975 The College of William and Mary 7.22ms from Ashburn, US
128.239.18.5 AS11975 The College of William and Mary 7.22ms from Ashburn, US
139.70.196.1 AS11975 The College of William and Mary 7.99ms from Ashburn, US
139.70.0.1 AS11975 The College of William and Mary 7.56ms from Ashburn, US
128.239.60.29 AS11975 The College of William and Mary 7.22ms from Ashburn, US
139.70.155.36 AS11975 The College of William and Mary 7.77ms from Ashburn, US
128.239.11.29 AS11975 The College of William and Mary 7.36ms from Ashburn, US
139.70.146.2 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
35.85.112.183 AS16509 Amazon.com, Inc. 0.22ms from Boardman, US
190.225.216.39 AS7303 Telecom Argentina S.A. 1.49ms from Cordoba, AR
110.45.113.167 AS10066 LG HelloVision Corp. 11.32ms from Incheon, KR
182.182.160.151 AS17557 Pakistan Telecommunication Company Limited 1.49ms from Islamabad, PK
95.163.55.7 AS47764 LLC VK 0.71ms from Moscow, RU
120.75.3.87 AS2527 Sony Network Communications Inc. 5.59ms from Tokyo, JP
202.223.77.103 AS2527 Sony Network Communications Inc. 2.27ms from Tokyo, JP
96.32.47.55 AS20115 Charter Communications LLC 12.55ms from Ashburn, US
35.155.239.151 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
167.0.26.247 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 2.64ms from Bogotá, CO
102.186.219.183 AS24835 Vodafone Data 13.39ms from Cairo, EG
90.126.58.151 AS3215 Orange S.A. 6.09ms from Frankfurt am Main, DE
187.224.48.231 AS8151 UNINET 2.12ms from Guadalajara, MX
140.246.155.199 AS58519 Cloud Computing Corporation 0.32ms from Guiyang, CN
174.93.123.55 AS577 Bell Canada 4.10ms from Montreal, CA
73.109.46.7 AS7922 Comcast Cable Communications, LLC 3.14ms from Seattle, US
121.187.209.103 AS4766 Korea Telecom 5.60ms from Seoul, KR
126.80.233.231 AS17676 SoftBank Corp. 7.15ms from Tokyo, JP
41.100.205.39 AS36947 Telecom Algeria 13.93ms from Valencia, ES
4.180.104.7 AS8075 Microsoft Corporation 0.28ms from Amsterdam, NL
118.254.212.71 AS4134 CHINANET-BACKBONE 3.21ms from Chenzhou, CN
27.12.2.199 AS4837 CHINA UNICOM China169 Backbone 7.52ms from Chongqing, CN
35.32.126.7 AS27274 Central Michigan University 4.50ms from Detroit, US
135.236.200.119 AS8075 Microsoft Corporation 0.19ms from Dublin, IE
113.168.103.151 AS45899 VNPT Corp 2.24ms from Hanoi, VN

Traceroute

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

$
traceroute -a -n -q1 -m16 139.70.78.142
traceroute to 139.70.78.142 (139.70.78.142): 16 hops max, 52 byte packets
1 [AS63023] 23.154.136.1 0.217 ms
2 *
3 [AS174] 154.54.40.49 1.318 ms
4 [AS174] 154.54.45.178 3.067 ms
5 [AS174] 38.142.222.186 8.597 ms
6 [AS11975] 128.239.12.6 8.625 ms
10 [AS11975] 128.239.11.37 8.701 ms
11 [AS11975] 128.239.11.14 8.943 ms
12 [AS11975] 139.70.1.22 9.078 ms
13 [AS11975] 139.70.0.20 9.569 ms
14 *
15 *
16 *
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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