Autonomous System details

AS18

University of Texas at Austin  ·  utexas.edu

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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

Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


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

                                            
Get this data and more with IPinfo's WHOIS product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

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

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

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.

Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
146.6.82.129 AS18 University of Texas at Austin 5.50ms from San Antonio, US
128.83.149.61 AS18 University of Texas at Austin 5.10ms from San Antonio, US
128.83.102.250 AS18 University of Texas at Austin 5.34ms from San Antonio, US
129.116.242.33 AS18 University of Texas at Austin 5.72ms from San Antonio, US
146.6.191.4 AS18 University of Texas at Austin 4.76ms from San Antonio, US
146.6.182.129 AS18 University of Texas at Austin 5.58ms from San Antonio, US
128.83.197.250 AS18 University of Texas at Austin 5.62ms from San Antonio, US
129.116.55.13 AS18 University of Texas at Austin 5.09ms from San Antonio, US
128.83.48.2 AS18 University of Texas at Austin 4.64ms from San Antonio, US
128.83.80.54 AS18 University of Texas at Austin 4.54ms from San Antonio, US
128.83.41.1 AS18 University of Texas at Austin 4.83ms from San Antonio, US
129.116.109.97 AS18 University of Texas at Austin 5.10ms from San Antonio, US
129.116.137.1 AS18 University of Texas at Austin 5.22ms from San Antonio, US
146.6.147.250 AS18 University of Texas at Austin 5.26ms from San Antonio, US
146.6.233.1 AS18 University of Texas at Austin 5.11ms from San Antonio, US
129.116.142.155 AS18 University of Texas at Austin 5.01ms from San Antonio, US
146.6.90.129 AS18 University of Texas at Austin 4.91ms from San Antonio, US
129.116.155.171 AS18 University of Texas at Austin 4.56ms from San Antonio, US
146.6.41.71 AS18 University of Texas at Austin 5.06ms from San Antonio, US
129.116.216.3 AS18 University of Texas at Austin 5.69ms from San Antonio, US
129.116.98.86 AS18 University of Texas at Austin 4.77ms from San Antonio, US
146.6.113.193 AS18 University of Texas at Austin 4.80ms from San Antonio, US
128.83.76.10 AS18 University of Texas at Austin 4.92ms from San Antonio, US
129.116.172.129 AS18 University of Texas at Austin 5.20ms from San Antonio, US
129.116.63.225 AS18 University of Texas at Austin 4.82ms 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
185.250.160.98 AS35467 DDFR IT Infra & Security B.V. 2.54ms from Amsterdam, NL
3.83.73.194 AS14618 Amazon.com, Inc. 0.53ms from Ashburn, US
46.136.176.130 AS12430 VODAFONE ESPANA S.A.U. 5.89ms from Barcelona, ES
46.110.113.194 AS30600 Metronet 1.25ms from Chicago, US
35.33.135.210 AS398378 Boost Mobile 0.15ms from Columbus, US
209.34.14.66 AS6300 Fidium 0.68ms from Dallas, US
152.50.64.2 AS12031 Lord Corporation 10.91ms from Detroit, US
98.209.218.18 AS7922 Comcast Cable Communications, LLC 7.64ms from Flint, US
73.34.254.2 AS7922 Comcast Cable Communications, LLC 9.17ms from Greenwood Village, US
118.43.197.50 AS4766 Korea Telecom 9.96ms from Incheon, KR
62.172.40.194 AS2856 British Telecommunications PLC 6.03ms from London, GB
88.3.32.210 AS3352 TELEFONICA DE ESPANA S.A.U. 1.38ms from Madrid, ES
2.136.205.210 AS3352 TELEFONICA DE ESPANA S.A.U. 2.85ms from Madrid, ES
167.61.184.146 AS6057 Administracion Nacional de Telecomunicaciones 1.63ms from Montevideo, UY
218.93.125.82 AS4134 CHINANET-BACKBONE 3.27ms from Nanjing, CN
123.48.221.146 AS18126 Chubu Telecommunications Company, Inc. 5.88ms from Osaka, JP
84.211.22.146 AS25400 Telia Norge AS 2.07ms from Sandefjord, NO
200.227.117.194 AS4230 CLARO S.A. 16.22ms from Sao Paulo, BR
188.149.111.130 AS1257 Tele2 Sverige AB 1.84ms from Stockholm, SE
175.164.153.146 AS4837 CHINA UNICOM China169 Backbone 2.33ms from Tieling, CN
185.183.203.2 AS206521 Technoberg Beheer B.V. 0.56ms from Amsterdam, NL
166.117.95.130 AS16509 Amazon.com, Inc. 0.04ms from Bangkok, TH
69.84.223.2 AS27382 FirstLight Fiber, Inc. 2.27ms from Boston, US
47.26.105.50 AS20115 Charter Communications LLC 12.94ms from Chicago, US
50.2.188.18 AS62904 Eonix Corporation 0.43ms from Dallas, 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.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs