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
128.83.237.250 AS18 University of Texas at Austin 5.69ms from Dallas, US
129.116.49.129 AS18 University of Texas at Austin 5.60ms from Dallas, US
146.6.94.250 AS18 University of Texas at Austin 5.51ms from Dallas, US
129.116.242.33 AS18 University of Texas at Austin 5.84ms from San Antonio, US
129.116.173.2 AS18 University of Texas at Austin 5.45ms from San Antonio, US
146.6.225.135 AS18 University of Texas at Austin 5.13ms from San Antonio, US
129.116.203.130 AS18 University of Texas at Austin 5.27ms from San Antonio, US
146.6.152.1 AS18 University of Texas at Austin 8.07ms from San Antonio, US
128.83.236.250 AS18 University of Texas at Austin 5.50ms from San Antonio, US
128.83.231.250 AS18 University of Texas at Austin 5.35ms from San Antonio, US
128.83.130.231 AS18 University of Texas at Austin 5.10ms from San Antonio, US
128.83.102.250 AS18 University of Texas at Austin 5.61ms from San Antonio, US
146.6.123.224 AS18 University of Texas at Austin 5.19ms from San Antonio, US
128.83.95.250 AS18 University of Texas at Austin 5.09ms from San Antonio, US
129.116.65.130 AS18 University of Texas at Austin 5.22ms from San Antonio, US
128.83.26.169 AS18 University of Texas at Austin 5.07ms from San Antonio, US
146.6.73.225 AS18 University of Texas at Austin 5.66ms from San Antonio, US
129.116.152.1 AS18 University of Texas at Austin 5.68ms from San Antonio, US
146.6.12.193 AS18 University of Texas at Austin 5.67ms from San Antonio, US
146.6.233.1 AS18 University of Texas at Austin 5.71ms from Dallas, US
146.6.182.129 AS18 University of Texas at Austin 5.81ms from Dallas, US
146.6.38.97 AS18 University of Texas at Austin 5.68ms from Dallas, US
128.83.101.250 AS18 University of Texas at Austin 5.74ms from Dallas, US
128.83.47.250 AS18 University of Texas at Austin 5.50ms from Dallas, US
146.6.142.250 AS18 University of Texas at Austin 5.81ms from Dallas, 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
162.0.199.82 AS63448 HOLSTON ELECTRIC COOPERATIVE 8.92ms from Atlanta, US
186.168.108.146 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 8.80ms from Bogota, CO
200.91.207.50 AS18747 IFX Corporation 0.40ms from Bogotá, CO
45.5.186.2 AS265696 Asociación Red Universitaria de Alta Velocidad del Valle del Cauca 8.16ms from Bogotá, CO
216.49.156.162 AS26292 Shrewsbury Electric and Cable Operations 9.16ms from Boston, US
80.237.159.2 AS61157 PlusServer GmbH 1.47ms from Duesseldorf, DE
178.13.248.114 AS3209 Vodafone GmbH 2.30ms from Frankfurt am Main, DE
176.130.40.82 AS5410 Bouygues Telecom SA 8.38ms from Frankfurt am Main, DE
131.189.150.18 AS8075 Microsoft Corporation 0.29ms from Frankfurt am Main, DE
178.55.4.66 AS16086 DNA Oyj 13.08ms from Helsinki, FI
4.213.46.210 AS8075 Microsoft Corporation 0.13ms from Lohogaon, IN
195.80.0.18 AS34442 BNW TECHNOLOGY LTD 0.63ms from London, GB
128.60.172.178 AS48 Navy Network Information Center (NNIC) 4.84ms from Manassas, US
16.50.147.130 AS16509 Amazon.com, Inc. 0.61ms from Melbourne, AU
24.39.159.226 AS12271 Charter Communications Inc 1.68ms from New York City, US
128.226.20.114 AS4190 Binghamton University 4.94ms from New York City, US
193.215.144.226 AS2119 Telenor Norge AS 1.22ms from Oslo, NO
212.27.198.66 AS29208 Quantcom, a.s. 0.55ms from Prague, CZ
104.7.198.114 AS7018 AT&T Enterprises, LLC 8.24ms from San Jose, US
147.192.63.226 AS2527 Sony Network Communications Inc. 1.87ms from Tokyo, JP
223.205.23.82 AS45758 Triple T Broadband Public Company Limited 3.96ms from Bangkok, TH
39.106.6.242 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.02ms from Beijing, CN
79.242.79.18 AS3320 Deutsche Telekom AG 1.85ms from Berlin, DE
76.183.33.66 AS11427 Charter Communications Inc 4.80ms from Dallas, US
78.24.212.34 AS14537 Continent 8 LLC 4.55ms from Dublin, IE

Traceroute

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

$
traceroute -a -n -q1 -f7 128.83.215.250
traceroute to 128.83.215.250 (128.83.215.250): 64 hops max, 52 byte packets
7 [AS174] 154.54.38.245 18.454 ms
8 [AS174] 130.117.3.137 26.189 ms
9 [AS174] 154.54.72.170 27.233 ms
10 [AS174] 154.54.72.165 34.472 ms
11 [AS174] 154.54.62.121 32.235 ms
12 [AS174] 154.54.63.70 50.901 ms
13 [AS174] 154.54.47.165 118.692 ms
14 [AS174] 154.54.169.178 138.884 ms
15 [AS174] 154.54.29.134 142.086 ms
16 [AS174] 154.54.40.249 153.881 ms
17 [AS174] 154.54.171.194 155.941 ms
18 [AS174] 154.24.9.86 157.516 ms
19 [AS174] 38.140.213.10 157.809 ms
20 *
21 [AS18] 128.83.215.250 153.065 ms
Measurement taken from IPinfo ProbeNet in Constanţa, RO
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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