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 3 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
128.255.26.152 ██████████ 5
129.255.116.103 ██████████ 5
129.255.103.63 ██████████ 5
128.255.27.174 ██████████ 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
128.255.77.4 AS3676 University of Iowa 6.97ms from Chicago, US
128.255.244.58 AS3676 University of Iowa 6.77ms from Chicago, US
128.255.60.78 AS3676 University of Iowa 7.02ms from Chicago, US
128.255.222.33 AS3676 University of Iowa 6.92ms from Chicago, US
128.255.166.29 AS3676 University of Iowa 6.27ms from Chicago, US
128.255.13.70 AS3676 University of Iowa 6.50ms from Chicago, US
128.255.208.76 AS3676 University of Iowa 7.35ms from Chicago, US
128.255.9.254 AS3676 University of Iowa 8.01ms from Chicago, US
128.255.218.20 AS3676 University of Iowa 8.31ms from Chicago, US
128.255.69.134 AS3676 University of Iowa 6.67ms from Chicago, US
128.255.121.112 AS3676 University of Iowa 7.31ms from Chicago, US
128.255.160.249 AS3676 University of Iowa 8.18ms from Chicago, US
128.255.134.225 AS3676 University of Iowa 6.94ms from Chicago, US
128.255.56.6 AS3676 University of Iowa 6.98ms from Chicago, US
128.255.165.187 AS3676 University of Iowa 7.18ms from Chicago, US
128.255.87.101 AS3676 University of Iowa 6.87ms from Chicago, US
128.255.254.134 AS3676 University of Iowa 6.58ms from Chicago, US
128.255.57.34 AS3676 University of Iowa 6.85ms from Chicago, US
128.255.40.51 AS3676 University of Iowa 6.37ms from Chicago, US
129.255.1.163 AS3676 University of Iowa 5.12ms from Chicago, US
128.255.62.11 AS3676 University of Iowa 6.76ms from Chicago, US
128.255.21.104 AS3676 University of Iowa 6.61ms from Chicago, US
128.255.48.73 AS3676 University of Iowa 6.49ms from Chicago, US
128.255.93.111 AS3676 University of Iowa 6.83ms from Chicago, US
128.255.152.93 AS3676 University of Iowa 6.84ms 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
181.54.111.220 AS10620 Telmex Colombia S.A. 8.75ms from Bogota, CO
117.192.103.124 AS9829 National Internet Backbone 4.96ms from Chennai, IN
194.165.118.124 AS5603 Telekom Slovenije, d.d. 1.08ms from Ljubljana, SI
165.85.48.188 AS394089 Google LLC 0.30ms from Los Angeles, US
34.74.190.28 AS396982 Google LLC 0.18ms from Moncks Corner, US
82.67.4.28 AS12322 Free SAS 1.84ms from Paris, FR
59.111.130.156 AS45062 Netease-Network 4.15ms from Suzhou, CN
58.84.195.204 AS45763 Opticomm Co Pty Ltd 0.21ms from Sydney, AU
115.61.102.28 AS4837 CHINA UNICOM China169 Backbone 2.80ms from Zhengzhou, CN
37.48.81.220 AS60781 LeaseWeb Netherlands B.V. 0.26ms from Amsterdam, NL
45.56.113.12 AS63949 Akamai Connected Cloud 0.37ms from Atlanta, US
88.132.148.28 AS35311 PR-TELECOM ZRt. 5.40ms from Budapest, HU
76.82.83.60 AS20001 Charter Communications Inc 8.43ms from Los Angeles, US
80.23.230.188 AS3269 Telecom Italia S.p.A. 4.88ms from Milan, IT
82.66.181.252 AS12322 Free SAS 1.86ms from Paris, FR
24.18.3.76 AS7922 Comcast Cable Communications, LLC 7.75ms from Seattle, US
209.143.93.76 AS17054 Expedient 0.65ms from South Bend, US
5.29.66.156 AS12849 Hot-Net internet services Ltd. 7.45ms from Tel Aviv, IL
213.232.87.44 AS136787 PacketHub S.A. 1.20ms from Amsterdam, NL
178.227.166.60 AS31615 Odido Netherlands B.V. 11.08ms from Amsterdam, NL
175.9.43.44 AS4134 CHINANET-BACKBONE 1.87ms from Changsha, CN
3.136.191.236 AS16509 Amazon.com, Inc. 7.80ms from Chicago, US
188.185.128.140 AS513 CERN - European Organization for Nuclear Research 1.05ms from Geneve, CH
178.205.56.12 AS28840 PJSC "TATTELECOM" 1.33ms from Kazan, RU
108.255.205.188 AS7018 AT&T Enterprises, LLC 9.53ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -f3 128.255.132.251
traceroute to 128.255.132.251 (128.255.132.251): 64 hops max, 52 byte packets
4 [AS2381] 216.56.50.74 73.24 ms
5 [AS3676] 128.255.2.41 8.551 ms
6 *
7 *
8 *
9 *
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 AS3676 at robtex.

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