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
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

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

IP Address ASN Details
128.83.94.1 AS18 University of Texas at Austin 5.47ms from Dallas, US
128.83.143.97 AS18 University of Texas at Austin 5.27ms from Dallas, US
128.83.197.250 AS18 University of Texas at Austin 5.62ms from San Antonio, US
128.83.15.1 AS18 University of Texas at Austin 4.84ms from San Antonio, US
129.116.66.33 AS18 University of Texas at Austin 4.92ms from San Antonio, US
146.6.193.161 AS18 University of Texas at Austin 4.83ms from San Antonio, US
129.116.122.1 AS18 University of Texas at Austin 5.01ms from San Antonio, US
128.83.64.250 AS18 University of Texas at Austin 5.47ms from San Antonio, US
146.6.217.129 AS18 University of Texas at Austin 5.12ms from San Antonio, US
128.83.170.1 AS18 University of Texas at Austin 4.85ms from San Antonio, US
128.83.248.250 AS18 University of Texas at Austin 4.96ms from San Antonio, US
129.116.97.1 AS18 University of Texas at Austin 5.21ms from San Antonio, US
146.6.41.71 AS18 University of Texas at Austin 5.06ms from San Antonio, US
129.116.159.115 AS18 University of Texas at Austin 4.89ms from San Antonio, US
128.83.155.232 AS18 University of Texas at Austin 5.36ms from San Antonio, US
146.6.112.175 AS18 University of Texas at Austin 5.31ms from San Antonio, US
129.116.72.131 AS18 University of Texas at Austin 4.78ms from San Antonio, US
129.116.110.65 AS18 University of Texas at Austin 4.85ms from San Antonio, US
128.83.171.129 AS18 University of Texas at Austin 5.07ms from San Antonio, US
128.83.90.250 AS18 University of Texas at Austin 5.16ms from San Antonio, US
146.6.232.129 AS18 University of Texas at Austin 4.71ms from San Antonio, US
146.6.94.250 AS18 University of Texas at Austin 5.25ms from San Antonio, US
128.83.206.250 AS18 University of Texas at Austin 5.23ms from San Antonio, US
128.83.17.232 AS18 University of Texas at Austin 4.76ms from San Antonio, US
128.83.243.250 AS18 University of Texas at Austin 5.01ms 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
13.93.5.82 AS8075 Microsoft Corporation 0.30ms from Amsterdam, NL
152.86.223.2 AS53435 JACKSON ENERGY AUTHORITY 10.02ms from Atlanta, US
161.82.173.2 AS132280 Symphony Communication (Thailand) PCL. 1.44ms from Bangkok, TH
46.136.176.130 AS12430 VODAFONE ESPANA S.A.U. 5.89ms from Barcelona, ES
46.249.154.194 AS8462 Tarr Kft. 3.75ms from Budapest, HU
201.32.48.162 AS7738 V tal 0.65ms from Fortaleza, BR
14.35.98.146 AS4766 Korea Telecom 1.53ms from Incheon, KR
43.218.89.98 AS16509 Amazon.com, Inc. 0.16ms from Jakarta, ID
139.5.153.146 AS38320 PT Maxindo Mitra Solusi 0.51ms from Jakarta, ID
79.158.20.146 AS3352 TELEFONICA DE ESPANA S.A.U. 9.81ms from Madrid, ES
69.193.53.98 AS11351 Charter Communications Inc 15.82ms from New York City, US
62.68.141.82 AS56981 JSC ER-Telecom Holding 4.98ms from Novosibirsk, RU
177.146.252.18 AS26599 TELEFÔNICA BRASIL S.A 11.50ms from Osasco, BR
71.223.129.130 AS209 CenturyLink Communications, LLC 1.70ms from Phoenix, US
108.204.5.66 AS7018 AT&T Enterprises, LLC 3.24ms from San Jose, US
64.124.123.242 AS6461 Zayo Bandwidth 0.40ms from Secaucus, US
216.36.242.114 AS18447 Ntirety, Inc. 0.37ms from Tampa, US
219.111.176.162 AS2527 Sony Network Communications Inc. 6.56ms from Tokyo, JP
99.210.246.98 AS812 Rogers Communications Canada Inc. 11.93ms from Toronto, CA
193.198.200.2 AS2108 Croatian Academic and Research Network 15.05ms from Zagreb, HR
84.20.51.98 AS6730 Sunrise GmbH 0.84ms from Zuerich, CH
176.205.59.18 AS5384 Emirates Internet 4.57ms from Al Fujairah City, AE
13.219.249.82 AS14618 Amazon.com, Inc. 0.75ms from Ashburn, US
37.218.219.114 AS22773 Cox Communications Inc. 2.17ms from Ashburn, US
8.49.160.66 AS3356 Level 3 Parent, LLC 0.90ms from Ashburn, US

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 128.83.209.136
traceroute to 128.83.209.136 (128.83.209.136): 6 hops max, 52 byte packets
2 [AS58061] 38.180.36.1 0.271 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Almaty, KZ
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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