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 324
IPv4 addresses 299,008
IPv6 addresses 0
ASN type Education
Registry arin
Allocated 41 years ago on Jul 27, 1984
Updated 22 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 324 domain names hosted across 73 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 ██████████ 36
128.83.139.191 ██████████ 20
146.6.225.137 ██████████ 11
146.6.162.200 ██████████ 9
146.6.162.220 ██████████ 9
146.6.168.102 ██████████ 7
128.62.217.204 ██████████ 6
146.6.100.192 ██████████ 5

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Peers

There are 3 peers for this ASN.

Peers Name
AS174 Cogent Communications, LLC
AS276 University of Texas System
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.

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

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

IP Address ASN Details
128.83.108.129 AS18 University of Texas at Austin 5.68ms from Dallas, US
146.6.116.250 AS18 University of Texas at Austin 5.76ms from Dallas, US
129.116.145.129 AS18 University of Texas at Austin 5.79ms from Dallas, US
128.83.182.250 AS18 University of Texas at Austin 5.53ms from San Antonio, US
146.6.220.3 AS18 University of Texas at Austin 5.74ms from San Antonio, US
146.6.224.161 AS18 University of Texas at Austin 5.13ms from San Antonio, US
128.83.31.113 AS18 University of Texas at Austin 5.26ms from San Antonio, US
128.83.105.1 AS18 University of Texas at Austin 5.39ms from San Antonio, US
129.116.119.38 AS18 University of Texas at Austin 5.34ms from San Antonio, US
129.116.88.161 AS18 University of Texas at Austin 5.72ms from San Antonio, US
129.116.161.1 AS18 University of Texas at Austin 5.42ms from San Antonio, US
128.83.14.25 AS18 University of Texas at Austin 5.30ms from San Antonio, US
128.83.114.6 AS18 University of Texas at Austin 5.80ms from San Antonio, US
146.6.20.221 AS18 University of Texas at Austin 5.32ms from San Antonio, US
146.6.126.250 AS18 University of Texas at Austin 5.64ms from San Antonio, US
128.83.104.34 AS18 University of Texas at Austin 4.99ms from San Antonio, US
128.83.59.1 AS18 University of Texas at Austin 5.31ms from San Antonio, US
146.6.232.101 AS18 University of Texas at Austin 5.37ms from San Antonio, US
129.116.126.1 AS18 University of Texas at Austin 6.43ms from San Antonio, US
128.83.205.250 AS18 University of Texas at Austin 5.65ms from Dallas, US
146.6.182.129 AS18 University of Texas at Austin 5.85ms from Dallas, US
128.83.185.39 AS18 University of Texas at Austin 5.52ms from Dallas, US
129.116.205.1 AS18 University of Texas at Austin 5.64ms from San Antonio, US
146.6.208.22 AS18 University of Texas at Austin 6.42ms from San Antonio, US
129.116.183.49 AS18 University of Texas at Austin 5.38ms 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
3.85.30.130 AS14618 Amazon.com, Inc. 0.41ms from Ashburn, US
181.121.250.66 AS23201 Telecel S.A. 9.01ms from Asuncion, PY
88.157.179.34 AS1897 NOS COMUNICACOES, S.A. 0.50ms from Braga, PT
203.135.147.178 AS23881 UDomain Web Hosting Company Ltd 0.66ms from Hong Kong, HK
129.205.212.2 AS37678 BOTSWANA FIBRE NETWORKS (Proprietary) Limited 7.33ms from Johannesburg, ZA
212.24.67.210 AS5089 Virgin Media Limited 9.73ms from London, GB
67.187.161.98 AS7922 Comcast Cable Communications, LLC 9.07ms from Los Angeles, US
64.121.71.162 AS6079 RCN 8.17ms from Philadelphia, US
60.213.108.242 AS4837 CHINA UNICOM China169 Backbone 6.63ms from Qingdao, CN
20.99.225.34 AS8075 Microsoft Corporation 0.28ms from Quincy, US
162.205.180.66 AS7018 AT&T Enterprises, LLC 4.96ms from San Jose, US
84.16.216.2 AS34087 NTE TELEKOM AS 9.86ms from Sandefjord, NO
96.118.250.34 AS7922 Comcast Cable Communications, LLC 3.89ms from Seattle, US
60.119.71.98 AS17676 SoftBank Corp. 2.54ms from Tokyo, JP
59.146.140.178 AS2527 Sony Network Communications Inc. 8.15ms from Tokyo, JP
72.104.57.130 AS6167 Verizon Business 17.00ms from Atlanta, US
80.141.203.194 AS3320 Deutsche Telekom AG 5.27ms from Frankfurt am Main, DE
23.27.135.18 AS399646 Snaju Development 0.18ms from Houston, US
80.39.143.226 AS3352 TELEFONICA DE ESPANA S.A.U. 1.18ms from Madrid, ES
15.157.205.146 AS16509 Amazon.com, Inc. 0.16ms from Montreal, CA
112.140.26.130 AS10010 TOKAI Communications Corporation 5.97ms from Osaka, JP
138.59.146.210 AS53107 EVEO S.A. 0.72ms from Osasco, BR
79.132.153.34 AS44407 Linkt SAS 0.45ms from Paris, FR
189.124.116.34 AS28292 ENGEPLUS INFORMATICA LTDA 8.83ms from Porto Alegre, BR
114.215.145.34 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.44ms from Qingdao, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 -m10 128.83.65.52
traceroute to 128.83.65.52 (128.83.65.52): 10 hops max, 52 byte packets
5 [AS4755] 121.241.91.97 29.631 ms
6 *
7 [AS6453] 180.87.38.5 15.785 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Ahmedabad, IN
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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