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
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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
129.116.148.250 AS18 University of Texas at Austin 6.18ms from Dallas, US
146.6.144.250 AS18 University of Texas at Austin 5.78ms from Dallas, US
128.83.101.250 AS18 University of Texas at Austin 5.74ms from Dallas, US
129.116.111.1 AS18 University of Texas at Austin 5.88ms from Dallas, US
128.83.205.250 AS18 University of Texas at Austin 5.69ms from Dallas, US
146.6.82.129 AS18 University of Texas at Austin 5.81ms from Dallas, US
128.83.27.6 AS18 University of Texas at Austin 5.59ms from San Antonio, US
129.116.205.1 AS18 University of Texas at Austin 5.53ms from San Antonio, US
129.116.85.161 AS18 University of Texas at Austin 5.37ms from San Antonio, US
146.6.152.1 AS18 University of Texas at Austin 8.07ms from San Antonio, US
128.83.161.72 AS18 University of Texas at Austin 5.43ms from San Antonio, US
146.6.228.67 AS18 University of Texas at Austin 5.29ms from San Antonio, US
128.83.201.1 AS18 University of Texas at Austin 5.46ms from San Antonio, US
128.83.49.5 AS18 University of Texas at Austin 4.99ms from San Antonio, US
128.83.214.45 AS18 University of Texas at Austin 5.19ms from San Antonio, US
128.83.48.9 AS18 University of Texas at Austin 4.99ms from San Antonio, US
128.83.233.250 AS18 University of Texas at Austin 5.21ms from San Antonio, US
129.116.64.230 AS18 University of Texas at Austin 5.11ms from San Antonio, US
129.116.110.1 AS18 University of Texas at Austin 5.46ms from Dallas, US
128.83.167.250 AS18 University of Texas at Austin 5.53ms from Dallas, US
146.6.119.250 AS18 University of Texas at Austin 5.69ms from Dallas, US
128.83.222.250 AS18 University of Texas at Austin 5.91ms from Dallas, US
129.116.227.129 AS18 University of Texas at Austin 5.85ms from Dallas, US
146.6.114.235 AS18 University of Texas at Austin 5.57ms from San Antonio, US
128.83.17.230 AS18 University of Texas at Austin 4.90ms 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
186.168.108.146 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 8.80ms from Bogota, CO
107.173.196.2 AS36352 HostPapa 0.16ms from Buffalo, US
209.159.201.194 AS20412 Clarity Telecom LLC 12.12ms from Denver, US
125.77.124.2 AS4134 CHINANET-BACKBONE 3.33ms from Fuzhou, CN
210.3.109.146 AS9304 HGC Global Communications Limited 1.09ms from Hong Kong, HK
175.205.204.114 AS4766 Korea Telecom 2.80ms from Incheon, KR
60.102.204.162 AS17676 SoftBank Corp. 15.16ms from Osaka, JP
72.195.199.2 AS22773 Cox Communications Inc. 1.25ms from Phoenix, US
189.28.199.242 AS28343 UNIFIQUE TELECOMUNICACOES S/A 0.70ms from Porto Alegre, BR
176.135.205.162 AS5410 Bouygues Telecom SA 1.56ms from Saint-Denis, FR
172.8.174.34 AS7018 AT&T Enterprises, LLC 3.38ms from San Antonio, US
211.106.41.130 AS4766 Korea Telecom 1.18ms from Seoul, KR
222.1.88.2 AS2516 KDDI CORPORATION 2.47ms from Tokyo, JP
23.55.232.178 AS20940 Akamai International B.V. 0.10ms from Toronto, CA
196.186.23.98 AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom) 17.52ms from Tunis, TN
5.56.15.82 AS39120 Convergenze S.p.A. 9.11ms from Arezzo, IT
65.123.195.130 AS209 CenturyLink Communications, LLC 2.74ms from Ashburn, US
79.242.79.18 AS3320 Deutsche Telekom AG 1.85ms from Berlin, DE
45.5.186.2 AS265696 Asociación Red Universitaria de Alta Velocidad del Valle del Cauca 8.16ms from Bogotá, CO
71.75.48.194 AS11426 Charter Communications Inc 6.83ms from Charlotte, US
76.183.33.66 AS11427 Charter Communications Inc 4.80ms from Dallas, US
2.204.180.162 AS3209 Vodafone GmbH 6.10ms from Duesseldorf, DE
176.130.40.82 AS5410 Bouygues Telecom SA 8.38ms from Frankfurt am Main, DE
186.66.244.2 AS14522 SERVICIOS DE TELECOMUNICACIONES SETEL S.A. (XTRIM EC) 2.26ms from Guayaquil, EC
23.27.135.18 AS399646 Snaju Development 0.17ms from Houston, US

Traceroute

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

$
traceroute -a -n -q1 128.83.207.250
traceroute to 128.83.207.250 (128.83.207.250): 64 hops max, 52 byte packets
1 [AS7195] 200.25.27.253 0.178 ms
2 *
3 [AS7195] 200.25.51.2 1.235 ms
4 *
5 [AS7195] 200.25.51.141 62.718 ms
7 [AS6922] 192.124.220.10 95.429 ms
8 [AS6922] 192.12.10.6 98.313 ms
9 *
10 [AS18] 128.83.207.250 92.537 ms
Measurement taken from IPinfo ProbeNet in Bogota, CO
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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