Autonomous System details

AS18

University of Texas at Austin  ·  utexas.edu

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AS18 – University of Texas at Austin

Field Value
Country United States
Website utexas.edu
Hosted domains 329
IPv4 addresses 299,008
IPv6 addresses 0
ASN type Education
Registry arin
Allocated 42 years ago on Jul 27, 1984
Updated 23 years ago on Jul 09, 2003
Netblock Company Num of IPs
128.62.0.0/16 University of Texas at Austin 65,536
128.83.0.0/16 University of Texas at Austin 65,536
129.116.0.0/16 University of Texas at Austin 65,536
146.6.0.0/16 University of Texas at Austin 65,536
198.213.192.0/18 University of Texas at Austin 16,384
206.76.64.0/18 University of Texas at Austin 16,384
198.214.80.0/20 University of Texas at Austin 4,096

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS18
                                                OrgID:          AS18
                                                ASName:         AS18
                                                ASNumber:       AS18
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 329 domain names hosted across 71 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.83.21.174 ██████████ 84
146.6.162.203 ██████████ 41
146.6.219.59 ██████████ 34
128.83.139.191 ██████████ 19
128.83.214.52 ██████████ 15
146.6.225.137 ██████████ 12
146.6.162.220 ██████████ 9
146.6.162.200 ██████████ 9
146.6.168.102 ██████████ 7
128.62.217.204 ██████████ 6

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Peers

There are 4 peers for this ASN.

Peers Name
AS1239 Cogent Communications, LLC
AS174 Cogent Communications, LLC
AS276 University of Texas System
AS6922 Texas Department of Information Resources
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS174 Cogent Communications, LLC
AS6922 Texas Department of Information Resources
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

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

IP Address ASN Details
128.83.187.1 AS18 University of Texas at Austin 5.81ms from Dallas, US
146.6.157.1 AS18 University of Texas at Austin 5.75ms from Dallas, US
146.6.142.250 AS18 University of Texas at Austin 5.81ms from Dallas, US
146.6.57.12 AS18 University of Texas at Austin 5.48ms from Dallas, US
128.83.4.1 AS18 University of Texas at Austin 5.41ms from Dallas, US
128.83.103.1 AS18 University of Texas at Austin 5.52ms from San Antonio, US
128.83.236.250 AS18 University of Texas at Austin 5.50ms from San Antonio, US
129.116.154.1 AS18 University of Texas at Austin 5.37ms from San Antonio, US
129.116.137.1 AS18 University of Texas at Austin 5.46ms from San Antonio, US
129.116.195.25 AS18 University of Texas at Austin 5.42ms from San Antonio, US
146.6.55.1 AS18 University of Texas at Austin 5.57ms from San Antonio, US
128.83.35.193 AS18 University of Texas at Austin 5.08ms from San Antonio, US
129.116.146.197 AS18 University of Texas at Austin 5.43ms from San Antonio, US
128.83.252.18 AS18 University of Texas at Austin 5.32ms from San Antonio, US
129.116.183.114 AS18 University of Texas at Austin 5.35ms from San Antonio, US
128.83.143.97 AS18 University of Texas at Austin 5.23ms from San Antonio, US
129.116.153.65 AS18 University of Texas at Austin 5.43ms from San Antonio, US
128.83.16.200 AS18 University of Texas at Austin 5.17ms from San Antonio, US
146.6.170.161 AS18 University of Texas at Austin 6.24ms from Dallas, US
146.6.82.129 AS18 University of Texas at Austin 5.81ms from Dallas, US
146.6.81.65 AS18 University of Texas at Austin 6.28ms from Dallas, US
146.6.38.97 AS18 University of Texas at Austin 5.68ms from Dallas, US
146.6.67.250 AS18 University of Texas at Austin 5.50ms from San Antonio, US
146.6.87.193 AS18 University of Texas at Austin 5.60ms from San Antonio, US
146.6.227.30 AS18 University of Texas at Austin 5.29ms from San Antonio, 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
184.185.31.178 AS22773 Cox Communications Inc. 4.60ms from Ashburn, US
99.145.89.130 AS7018 AT&T Enterprises, LLC 2.34ms from Atlanta, US
121.21.41.130 AS4837 CHINA UNICOM China169 Backbone 13.28ms from Beijing, CN
90.152.74.162 AS8220 COLT Technology Services Group Limited 1.19ms from Brussels, BE
187.32.130.194 AS16735 ALGAR TELECOM S/A 0.92ms from Curitiba, BR
201.203.178.226 AS11830 Instituto Costarricense de Electricidad y Telecom. 1.15ms from Curridabat, CR
47.162.15.194 AS5650 Frontier Communications of America, Inc. 7.82ms from Dallas, US
12.151.185.130 AS7018 AT&T Enterprises, LLC 0.89ms from Dallas, US
212.185.101.210 AS3320 Deutsche Telekom AG 1.42ms from Duesseldorf, DE
94.175.89.130 AS5089 Virgin Media Limited 8.63ms from London, GB
92.161.136.34 AS3215 Orange S.A. 17.68ms from Marseille, FR
180.0.160.178 AS4713 NTT DOCOMO BUSINESS,Inc. 2.56ms from Osaka, JP
213.222.211.2 AS28785 Asseco Cloud Sp. z o. o. 5.59ms from Poznan, PL
12.117.178.146 AS7018 AT&T Enterprises, LLC 1.63ms from Secaucus, US
58.96.234.130 AS55430 Starhub Ltd 2.00ms from Singapore, SG
114.25.230.114 AS3462 Data Communication Business Group 1.36ms from Taipei, TW
60.120.88.210 AS17676 SoftBank Corp. 2.64ms from Tokyo, JP
120.75.34.194 AS2527 Sony Network Communications Inc. 4.85ms from Tokyo, JP
216.56.83.98 AS2381 WiscNet 3.04ms from Chicago, US
38.178.157.210 AS35986 Vyve Broadband 11.60ms from Dallas, US
216.126.171.50 AS7029 Windstream Communications LLC 0.60ms from Dallas, US
185.59.111.18 AS43171 Lukasz Rafal Hamerski trading as Maxnet 1.22ms from Gdansk, PL
114.132.221.66 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.16ms from Guangzhou, CN
45.75.195.178 AS49425 Digital Realty (UK) Limited 0.44ms from London, GB
74.120.202.2 AS32845 Tel-Star Communications, Inc 5.11ms from Mount Prospect, 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 129.116.137.97
traceroute to 129.116.137.97 (129.116.137.97): 64 hops max, 52 byte packets
3 [AS174] 154.54.40.49 1.237 ms
4 [AS174] 154.54.172.170 18.096 ms
5 [AS174] 154.54.40.110 24.854 ms
6 [AS174] 154.54.41.53 32.565 ms
7 [AS174] 154.54.171.198 37.847 ms
8 [AS174] 154.24.9.86 38.421 ms
9 [AS174] 38.140.213.10 41.194 ms
10 *
11 *
12 [AS18] 129.116.137.97 37.726 ms
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 AS18 at robtex.

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