Autonomous System details

AS17055

University of Utah  ·  utah.edu

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AS17055 – University of Utah

Field Value
Country United States
Website utah.edu
Hosted domains 242
IPv4 addresses 393,984
IPv6 addresses 79,228,162,514,264,337,593,543,950,336
ASN type Education
Registry arin
Allocated 26 years ago on Jul 18, 2000
Updated 5 months ago on Oct 30, 2025
Netblock Company Num of IPs
128.110.0.0/16 University of Utah 65,536
155.97.0.0/16 University of Utah 65,536
155.98.0.0/16 University of Utah 65,536
155.99.0.0/16 University of Utah 65,536
155.100.0.0/16 University of Utah 65,536
155.101.0.0/16 University of Utah 65,536
155.98.32.0/20 University of Utah 4,096
128.110.216.0/21 University of Utah 2,048
128.110.96.0/22 University of Utah 1,024
128.110.152.0/22 University of Utah 1,024
128.110.100.0/24 University of Utah 256
128.110.156.0/24 University of Utah 256
155.99.144.0/24 University of Utah 256
155.101.66.0/24 University of Utah 256
192.5.12.0/24 University of Utah 256
199.104.93.0/24 University of Utah 256
204.99.128.0/24 Utah Education Network 256

Netblock Company
2604:c340::/32 University of Utah
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WHOIS Details


                                                ASHandle:       AS17055
                                                OrgID:          AS17055
                                                ASName:         AS17055
                                                ASNumber:       AS17055
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 242 domain names hosted across 72 IP addresses on this ASN.

IP Address Domain Domains on this IP
155.98.186.21 ████████ 18
155.97.131.159 ██████████ 14
155.100.188.138 ██████████ 14
155.98.16.32 █████████ 12
155.98.186.99 ██████████ 11
155.98.32.70 ██████████ 9
128.110.106.66 ██████████ 9
155.100.119.207 ██████████ 8
155.101.19.96 ██████████ 8
155.100.38.63 ██████████ 7

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Peers

There is 1 peer for this ASN.

Peers Name
AS210 Utah Education Network
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS210 Utah Education Network
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
155.98.68.13 AS17055 University of Utah 1.46ms from Salt Lake City, US
155.101.213.247 AS17055 University of Utah 1.60ms from Salt Lake City, US
155.98.176.228 AS17055 University of Utah 1.70ms from Salt Lake City, US
155.101.44.21 AS17055 University of Utah 1.80ms from Salt Lake City, US
155.98.26.212 AS17055 University of Utah 1.42ms from Salt Lake City, US
155.98.12.119 AS17055 University of Utah 1.51ms from Salt Lake City, US
155.99.254.62 AS17055 University of Utah 3.45ms from Salt Lake City, US
155.99.239.132 AS17055 University of Utah 1.81ms from Salt Lake City, US
155.98.4.33 AS17055 University of Utah 1.56ms from Salt Lake City, US
155.98.114.109 AS17055 University of Utah 1.52ms from Salt Lake City, US
155.101.2.131 AS17055 University of Utah 1.67ms from Salt Lake City, US
155.98.14.3 AS17055 University of Utah 1.52ms from Salt Lake City, US
155.97.247.136 AS17055 University of Utah 1.55ms from Salt Lake City, US
155.101.127.82 AS17055 University of Utah 2.17ms from Salt Lake City, US
155.98.66.94 AS17055 University of Utah 1.70ms from Salt Lake City, US
155.101.31.110 AS17055 University of Utah 1.85ms from Salt Lake City, US
128.110.68.3 AS17055 University of Utah 1.56ms from Salt Lake City, US
155.97.181.36 AS17055 University of Utah 2.09ms from Salt Lake City, US
155.98.180.29 AS17055 University of Utah 1.39ms from Salt Lake City, US
155.98.25.2 AS17055 University of Utah 2.53ms from Salt Lake City, US
155.100.188.108 AS17055 University of Utah 1.60ms from Salt Lake City, US
128.110.106.69 AS17055 University of Utah 1.52ms from Salt Lake City, US
155.100.194.147 AS17055 University of Utah 7.73ms from Salt Lake City, US
155.101.24.1 AS17055 University of Utah 1.67ms from Salt Lake City, US
155.101.26.81 AS17055 University of Utah 1.31ms from Salt Lake City, 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
222.155.105.143 AS4771 Spark New Zealand Trading Ltd. 18.27ms from Auckland, NZ
35.162.108.15 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
69.95.246.255 AS7029 Windstream Communications LLC 10.35ms from Chicago, US
62.143.226.159 AS3209 Vodafone GmbH 5.75ms from Frankfurt am Main, DE
84.187.22.47 AS3320 Deutsche Telekom AG 3.10ms from Frankfurt am Main, DE
35.178.113.159 AS16509 Amazon.com, Inc. 0.20ms from London, GB
81.130.128.111 AS2856 British Telecommunications PLC 2.82ms from London, GB
37.182.244.47 AS30722 Fastweb SpA 1.70ms from Milan, IT
195.98.67.255 AS6856 AO IK Informsvyaz-Chernozemye 8.28ms from Moscow, RU
114.19.36.31 AS2516 KDDI CORPORATION 6.21ms from Osaka, JP
82.225.155.63 AS12322 Free SAS 16.50ms from Paris, FR
54.227.237.47 AS14618 Amazon.com, Inc. 0.15ms from Reston, US
187.235.143.95 AS8151 UNINET 4.72ms from Santiago de Queretaro, MX
179.61.30.15 AS6400 Compañía Dominicana de Teléfonos S. A. 1.79ms from Santo Domingo, DO
128.199.123.255 AS14061 DigitalOcean, LLC 0.21ms from Singapore, SG
61.221.13.95 AS3462 Data Communication Business Group 1.28ms from Taichung, TW
60.250.0.95 AS3462 Data Communication Business Group 1.25ms from Taipei, TW
52.88.96.79 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
184.106.48.207 AS19994 Rackspace Hosting 0.48ms from Chicago, US
92.113.68.207 AS216050 Lietparkas UAB 0.11ms from Frankfurt am Main, DE
113.184.50.223 AS45899 VNPT Corp 3.01ms from Hanoi, VN
223.19.244.239 AS9304 HGC Global Communications Limited 1.97ms from Hong Kong, HK
176.135.194.15 AS5410 Bouygues Telecom SA 10.39ms from Paris, FR
3.219.128.255 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
176.44.13.127 AS25019 Saudi Telecom Company JSC 2.13ms from Riyadh, SA

Traceroute

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

$
traceroute -a -n -q1 -f4 -m14 155.98.254.143
traceroute to 155.98.254.143 (155.98.254.143): 14 hops max, 52 byte packets
4 [AS174] 130.117.0.178 4.591 ms
5 [AS174] 130.117.49.189 9.235 ms
6 [AS174] 154.54.61.133 13.905 ms
7 [AS174] 154.54.81.254 83.595 ms
8 [AS174] 154.54.173.97 95.697 ms
9 [AS174] 154.54.7.129 107.756 ms
10 [AS174] 154.54.166.73 121.05 ms
11 [AS174] 154.54.95.109 127.532 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Barcelona, ES
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 AS17055 at robtex.

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