AS number details

AS3128

University of Wisconsin System  ·  wisconsin.edu

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AS3128 – University of Wisconsin System

Field Value
Country United States
Website wisconsin.edu
Hosted domains 49
Number of IPv4 655,872
Number of IPv6 1,267,650,600,228,229,401,496,703,205,376
ASN type Education
Registry arin
Allocated 32 years ago on Nov 17, 1993
Updated 8 years ago on Mar 07, 2018
Netblock Company Num of IPs
131.210.0.0/16 University of Wisconsin-Parkside 65,536
137.104.0.0/16 University of Wisconsin - Platteville 65,536
137.81.0.0/16 University of Wisconsin-Superior 65,536
138.49.0.0/16 University of Wisconsin-La Crosse 65,536
139.225.0.0/16 University of Wisconsin - River Falls 65,536
141.233.0.0/16 University of Wisconsin Oshkosh 65,536
143.200.0.0/16 University of Wisconsin - Green Bay 65,536
143.235.0.0/16 University of Wisconsin System Administration 65,536
143.236.0.0/16 University of Wisconsin-Stevens Point 65,536
144.13.0.0/16 University of Wisconsin - Stout 65,536
138.49.160.0/22 University of Wisconsin-La Crosse 1,024
146.151.3.0/24 University of Wisconsin Madison 256
192.35.81.0/24 University of Wisconsin-Parkside 256

Netblock Company
2600:1d00::/28 University of Wisconsin System
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WHOIS Details


                                                ASHandle:       AS3128
                                                OrgID:          AS3128
                                                ASName:         AS3128
                                                ASNumber:       AS3128
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 49 domain names hosted across 24 IP addresses on this ASN.

IP Address Domain Domains on this IP
143.200.128.48 ████████ 12
137.104.137.134 ██████████ 12
143.200.128.158 ████████ 4
138.49.23.145 ██████████ 2
144.13.17.24 ██████████ 2
143.200.128.189 ████████ 2
139.225.18.121 ████████ 2
141.233.143.6 ██████████ 2
141.233.143.5 ██████████ 1
143.235.16.21 ████████ 1

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Useful for Cybersecurity

Peers

There are 16 peers for this ASN.

Peers Name
AS11164 Internet2
AS11537 Internet2
AS1299 Arelion Sweden AB
AS19184 University of Wisconsin - Eau Claire
AS19782 Indiana University
AS2381 WiscNet
AS394049 University of Wisconsin Hospital and Clinics
AS40387 University of Illinois
AS4181 TDS TELECOM
AS46103 University of Wisconsin Whitewater
AS47065 USC / UFMG PEERING Research Testbed
AS59 University of Wisconsin Madison
AS64289 Macarne.com
AS6939 Hurricane Electric LLC
AS7018 AT&T Enterprises, LLC
AS7050 University of Wisconsin - Milwaukee
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Upstreams

There are 4 upstreams for this ASN.

upstreams Name
AS11164 Internet2
AS1299 Arelion Sweden AB
AS6939 Hurricane Electric LLC
AS7018 AT&T Enterprises, LLC
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 6 downstreams for this ASN.

Downstreams Name
AS19184 University of Wisconsin - Eau Claire
AS394049 University of Wisconsin Hospital and Clinics
AS46103 University of Wisconsin Whitewater
AS47065 USC / UFMG PEERING Research Testbed
AS59 University of Wisconsin Madison
AS7050 University of Wisconsin - Milwaukee
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
143.235.14.153 AS3128 University of Wisconsin System 5.71ms from Chicago, US
144.13.30.36 AS3128 University of Wisconsin System 10.97ms from Chicago, US
131.210.152.1 AS3128 University of Wisconsin System 3.38ms from Chicago, US
143.235.32.254 AS3128 University of Wisconsin System 0.82ms from Chicago, US
143.200.225.19 AS3128 University of Wisconsin System 6.30ms from Chicago, US
139.225.18.28 AS3128 University of Wisconsin System 123.42ms from Vilnius, LT
143.235.43.73 AS3128 University of Wisconsin System 8.26ms from Chicago, US
138.49.0.1 AS3128 University of Wisconsin System 8.16ms from Chicago, US
144.13.94.100 AS3128 University of Wisconsin System 11.82ms from Chicago, US
138.49.7.40 AS3128 University of Wisconsin System 8.04ms from Chicago, US
144.13.17.145 AS3128 University of Wisconsin System 11.20ms from Chicago, US
143.236.32.21 AS3128 University of Wisconsin System 7.91ms from Chicago, US
143.200.226.1 AS3128 University of Wisconsin System 6.48ms from Chicago, US
143.235.40.83 AS3128 University of Wisconsin System 4.13ms from Chicago, US
143.200.128.48 AS3128 University of Wisconsin System 6.60ms from Chicago, US
138.49.4.85 AS3128 University of Wisconsin System 8.49ms from Chicago, US
143.235.24.211 AS3128 University of Wisconsin System 5.72ms from Chicago, US
131.210.150.1 AS3128 University of Wisconsin System 3.40ms from Chicago, US
2600:1d00:2::1085 AS3128 University of Wisconsin System 4.82ms from Chicago, US
143.235.44.130 AS3128 University of Wisconsin System 8.19ms from Chicago, US
138.49.224.203 AS3128 University of Wisconsin System 8.33ms from Chicago, US
143.236.254.66 AS3128 University of Wisconsin System 7.99ms from Chicago, US
137.104.5.2 AS3128 University of Wisconsin System 8.01ms from Chicago, US
2600:1d00:4:208:: AS3128 University of Wisconsin System 4.75ms from Chicago, US
137.81.1.23 AS3128 University of Wisconsin System 14.15ms from Chicago, 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
98.225.235.200 AS7922 Comcast Cable Communications, LLC 10.75ms from Ashburn, US
195.167.123.8 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.68ms from Athens, GR
192.210.137.24 AS36352 HostPapa 0.62ms from Atlanta, US
203.113.127.200 AS131293 TOT Public Company Limited 0.99ms from Bangkok, TH
77.111.167.248 AS8462 Tarr Kft. 9.29ms from Budapest, HU
201.179.124.24 AS22927 Telefonica de Argentina 8.17ms from Buenos Aires, AR
193.227.53.200 AS2561 Egyptian Universities Network (EUN) 7.97ms from Cairo, EG
13.247.85.168 AS16509 Amazon.com, Inc. 0.43ms from Cape Town, ZA
79.148.53.168 AS3352 TELEFONICA DE ESPANA S.A.U. 1.43ms from Madrid, ES
3.166.166.8 AS16509 Amazon.com, Inc. 0.48ms from Miami, US
38.196.54.40 AS264750 TELEOPERADORA DEL NORDESTE S.R.L 19.48ms from Miami, US
93.26.187.232 AS15557 Societe Francaise Du Radiotelephone - SFR SA 6.53ms from Paris, FR
3.223.66.56 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
116.43.187.152 AS17858 LG POWERCOMM 1.69ms from Seoul, KR
121.188.231.88 AS4766 Korea Telecom 9.81ms from Seoul, KR
47.123.11.232 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.34ms from Shanghai, CN
58.96.207.152 AS55430 Starhub Ltd 2.11ms from Singapore, SG
91.97.193.72 AS9145 EWE TEL GmbH 6.68ms from Amsterdam, NL
78.99.243.8 AS6855 Slovak Telekom, a.s. 4.85ms from Bratislava, SK
24.15.26.248 AS7922 Comcast Cable Communications, LLC 6.31ms from Chicago, US
109.78.135.216 AS15502 Vodafone Ireland Limited 3.37ms from Dublin, IE
94.249.142.8 AS12586 GHOSTnet GmbH 0.36ms from Frankfurt am Main, DE
115.216.29.88 AS4134 CHINANET-BACKBONE 6.13ms from Hangzhou, CN
86.139.11.232 AS2856 British Telecommunications PLC 5.85ms from London, GB
110.148.195.120 AS1221 Telstra Limited 3.61ms from Melbourne, AU

Traceroute

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

$
traceroute -a -n -q1 -m18 131.210.218.144
traceroute to 131.210.218.144 (131.210.218.144): 18 hops max, 52 byte packets
6 [AS174] 154.18.100.65 27.666 ms
7 [AS174] 154.54.47.29 46.212 ms
8 [AS174] 154.54.47.230 179.13 ms
9 [AS174] 154.54.31.157 179.515 ms
10 [AS174] 154.54.42.149 183.133 ms
11 [AS1299] 62.115.187.136 190.585 ms
12 *
13 *
14 [AS1299] 62.115.50.38 225.016 ms
15 [AS3128] 143.235.33.67 226.414 ms
16 *
17 *
18 *
Measurement taken from IPinfo ProbeNet in Adelaide, AU
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 AS3128 at robtex.

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