AS number details

AS3676

University of Iowa  ·  uiowa.edu

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AS3676 – University of Iowa

Field Value
Country United States
Website uiowa.edu
Hosted domains 165
Number of IPv4 131,328
Number of IPv6 9,671,406,556,917,033,397,649,408
ASN type Education
Registry arin
Allocated 31 years ago on Jun 14, 1994
Updated 4 months ago on Jun 02, 2025
Netblock Company Num of IPs
128.255.0.0/16 University of Iowa 65,536
129.255.0.0/16 University of Iowa 65,536
198.49.182.0/24 University of Iowa 256
Netblock Company
2620:0:e50::/45 University of Iowa
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WHOIS Details


                                                ASHandle:       AS3676
                                                OrgID:          AS3676
                                                ASName:         AS3676
                                                ASNumber:       AS3676
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 165 domain names hosted across 64 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.255.237.57 ██████████ 14
128.255.166.109 ██████████ 12
129.255.116.106 ██████████ 11
128.255.96.133 ██████████ 9
128.255.103.98 ██████████ 8
129.255.116.34 ██████████ 7
129.255.103.63 ██████████ 5
128.255.27.174 ██████████ 5
128.255.58.225 ██████████ 5
129.255.116.103 ██████████ 5

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Useful for Cybersecurity

Peers

There are 12 peers for this ASN.

Peers Name
AS11164 Internet2
AS11537 Internet2
AS1299 Arelion Sweden AB
AS19782 Indiana University
AS2381 WiscNet
AS2698 Iowa State University of Science and Technology
AS286 GTT Communications Inc.
AS293 ESnet
AS3257 GTT Communications Inc.
AS393308 City of Iowa City
AS40387 University of Illinois
AS6122 Iowa Communications Network
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Upstreams

There are 5 upstreams for this ASN.

upstreams Name
AS11164 Internet2
AS1299 Arelion Sweden AB
AS2381 WiscNet
AS3257 GTT Communications Inc.
AS6122 Iowa Communications Network
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Downstreams

There are 3 downstreams for this ASN.

Downstreams Name
AS2698 Iowa State University of Science and Technology
AS393308 City of Iowa City
AS6122 Iowa Communications Network
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Pingable IPs

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

IP Address ASN Details
128.255.254.134 AS3676 University of Iowa 6.92ms from Chicago, US
128.255.76.107 AS3676 University of Iowa 6.69ms from Chicago, US
128.255.181.75 AS3676 University of Iowa 7.15ms from Chicago, US
128.255.84.198 AS3676 University of Iowa 6.84ms from Chicago, US
128.255.185.65 AS3676 University of Iowa 6.79ms from Chicago, US
128.255.8.19 AS3676 University of Iowa 7.42ms from Chicago, US
128.255.211.196 AS3676 University of Iowa 6.92ms from Chicago, US
128.255.129.111 AS3676 University of Iowa 6.82ms from Chicago, US
128.255.93.166 AS3676 University of Iowa 6.80ms from Chicago, US
128.255.53.174 AS3676 University of Iowa 8.01ms from Chicago, US
128.255.0.200 AS3676 University of Iowa 5.05ms from Chicago, US
128.255.132.67 AS3676 University of Iowa 6.66ms from Chicago, US
128.255.183.177 AS3676 University of Iowa 7.08ms from Chicago, US
128.255.66.16 AS3676 University of Iowa 6.48ms from Chicago, US
128.255.252.20 AS3676 University of Iowa 7.21ms from Chicago, US
128.255.138.123 AS3676 University of Iowa 7.32ms from Chicago, US
128.255.237.27 AS3676 University of Iowa 6.84ms from Chicago, US
128.255.48.73 AS3676 University of Iowa 6.99ms from Chicago, US
128.255.117.143 AS3676 University of Iowa 6.74ms from Chicago, US
128.255.25.203 AS3676 University of Iowa 6.85ms from Chicago, US
128.255.221.93 AS3676 University of Iowa 7.57ms from Chicago, US
128.255.16.66 AS3676 University of Iowa 6.64ms from Chicago, US
128.255.228.39 AS3676 University of Iowa 7.14ms from Chicago, US
128.255.119.236 AS3676 University of Iowa 6.84ms from Chicago, US
128.255.72.50 AS3676 University of Iowa 6.77ms 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
46.19.220.236 AS20559 Fundaments B.V. 2.40ms from Amsterdam, NL
40.118.6.252 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
97.95.225.204 AS20115 Charter Communications LLC 9.57ms from Atlanta, US
99.98.182.172 AS7018 AT&T Enterprises, LLC 7.77ms from Atlanta, US
223.206.55.12 AS45758 Triple T Broadband Public Company Limited 5.09ms from Bangkok, TH
200.39.135.12 AS270757 VIP NET PROVEDOR DE SERVICOS DE INTERNET LTDA 15.35ms from Brasilia, BR
197.162.215.252 AS24863 Link Egypt (Link.NET) 9.72ms from Cairo, EG
154.176.109.172 AS8452 TE-AS 4.52ms from Cairo, EG
75.182.175.124 AS11426 Charter Communications Inc 9.35ms from Charlotte, US
4.249.141.252 AS8075 Microsoft Corporation 0.14ms from Des Moines, US
50.158.71.12 AS22773 Cox Communications Inc. 9.48ms from Los Angeles, US
97.228.123.28 AS6167 Verizon Business 13.32ms from Los Angeles, US
83.58.53.92 AS3352 TELEFONICA DE ESPANA S.A.U. 8.85ms from Madrid, ES
41.137.75.188 AS36884 Wana Corporate 12.66ms from Madrid, ES
36.34.22.44 AS140726 UNICOM AnHui province network 5.43ms from Nanjing, CN
153.201.105.12 AS4713 NTT Communications Corporation 5.40ms from Osaka, JP
100.11.4.156 AS701 Verizon Business 1.80ms from Philadelphia, US
20.115.166.220 AS8075 Microsoft Corporation 0.41ms from Quincy, US
76.137.221.252 AS7922 Comcast Cable Communications, LLC 10.55ms from Santa Clara, US
189.126.9.12 AS269956 HABLAIP SPA 0.51ms from Santiago, CL
189.250.218.44 AS8151 UNINET 9.58ms from Santiago de Queretaro, MX
123.215.140.28 AS9318 SK Broadband Co Ltd 1.59ms from Seoul, KR
98.182.74.12 AS22773 Cox Communications Inc. 8.00ms from Boston, US
20.166.79.156 AS8075 Microsoft Corporation 0.16ms from Dublin, IE
193.159.2.252 AS3320 Deutsche Telekom AG 6.92ms from Duesseldorf, DE

Traceroute

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

$
traceroute -a -n -q1 -m12 129.255.100.193
traceroute to 129.255.100.193 (129.255.100.193): 12 hops max, 52 byte packets
1 [AS63023] 23.154.136.1 0.101 ms
2 *
3 *
4 *
5 [AS6939] 184.105.222.71 15.499 ms
6 *
7 [AS2381] 216.56.50.74 19.529 ms
8 [AS3676] 128.255.2.234 19.895 ms
9 [AS3676] 129.255.1.193 19.819 ms
10 *
11 *
12 *
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 AS3676 at robtex.

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