AS number details

AS18791

Texas Christian University  ·  tcu.edu

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

Sign up for free ›

AS18791 – Texas Christian University

Field Value
Country United States
Website tcu.edu
Hosted domains 10
Number of IPv4 65,792
Number of IPv6 0
ASN type Education
Registry arin
Allocated 25 years ago on Oct 11, 2000
Updated 2 years ago on May 17, 2023
Netblock Company Num of IPs
138.237.0.0/16 Texas Christian University 65,536
74.200.134.0/24 Texas Christian University 256

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:       AS18791
                                                OrgID:          AS18791
                                                ASName:         AS18791
                                                ASNumber:       AS18791
                                                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 10 domain names hosted across 5 IP addresses on this ASN.

IP Address Domain Domains on this IP
138.237.38.126 ██████████ 7
138.237.38.177 ███████ 1
138.237.46.182 ██████████ 1
138.237.38.72 ██████████ 1
138.237.38.191 ███████ 1

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

Peers

There are 3 peers for this ASN.

Peers Name
AS13359 LEARN
AS16905 LEARN
AS22645 LEARN
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There is 1 peer for this ASN.

upstreams Name
AS22645 LEARN
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

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

IP Address ASN Details
138.237.110.1 AS18791 Texas Christian University 3.03ms from Dallas, US
138.237.224.5 AS18791 Texas Christian University 2.36ms from Dallas, US
138.237.234.240 AS18791 Texas Christian University 2.44ms from Dallas, US
138.237.88.1 AS18791 Texas Christian University 2.72ms from Dallas, US
138.237.160.193 AS18791 Texas Christian University 2.74ms from Dallas, US
138.237.130.1 AS18791 Texas Christian University 2.84ms from Dallas, US
138.237.116.1 AS18791 Texas Christian University 2.95ms from Dallas, US
138.237.122.1 AS18791 Texas Christian University 2.88ms from Dallas, US
138.237.127.8 AS18791 Texas Christian University 3.09ms from Dallas, US
138.237.150.1 AS18791 Texas Christian University 2.82ms from Dallas, US
138.237.132.250 AS18791 Texas Christian University 2.71ms from Dallas, US
138.237.143.1 AS18791 Texas Christian University 2.92ms from Dallas, US
138.237.152.193 AS18791 Texas Christian University 2.62ms from Dallas, US
138.237.233.145 AS18791 Texas Christian University 2.46ms from Dallas, US
138.237.68.111 AS18791 Texas Christian University 2.52ms from Dallas, US
138.237.154.129 AS18791 Texas Christian University 2.59ms from Dallas, US
138.237.134.1 AS18791 Texas Christian University 2.78ms from Dallas, US
138.237.85.99 AS18791 Texas Christian University 2.77ms from Dallas, US
138.237.147.75 AS18791 Texas Christian University 2.74ms from Dallas, US
138.237.38.56 AS18791 Texas Christian University 1.93ms from Dallas, US
138.237.86.1 AS18791 Texas Christian University 2.90ms from Dallas, US
138.237.76.1 AS18791 Texas Christian University 3.04ms from Dallas, US
138.237.158.193 AS18791 Texas Christian University 2.83ms from Dallas, US
138.237.70.1 AS18791 Texas Christian University 2.91ms from Dallas, US
138.237.84.1 AS18791 Texas Christian University 2.97ms 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
68.1.127.55 AS22773 Cox Communications Inc. 18.41ms from Atlanta, US
71.12.39.39 AS20115 Charter Communications LLC 3.81ms from Dallas, US
169.47.230.215 AS36351 IBM Cloud 0.78ms from Dallas, US
84.127.37.103 AS6739 VODAFONE ONO, S.A. 9.71ms from Madrid, ES
94.79.12.71 AS8732 JSC Comcor 16.70ms from Moscow, RU
203.114.206.103 AS7679 QTnet,Inc. 8.09ms from Osaka, JP
188.48.181.119 AS25019 Saudi Telecom Company JSC 2.45ms from Riyadh, SA
139.0.217.215 AS23700 Linknet-Fastnet ASN 1.93ms from Jakarta, ID
198.248.183.247 AS2495 Kansas Research and Education Network 5.61ms from Kansas City, US
190.102.129.55 AS27843 WIN EMPRESAS S.A.C. 0.30ms from Lima, PE
83.38.154.71 AS3352 TELEFONICA DE ESPANA S.A.U. 4.57ms from Madrid, ES
73.199.79.135 AS7922 Comcast Cable Communications, LLC 8.61ms from Morris Plains, US
187.202.160.167 AS8151 UNINET 4.22ms from Santiago de Queretaro, MX
110.47.97.7 AS17839 LG HelloVision Corp. 1.75ms from Seoul, KR
117.123.14.7 AS17849 SK Broadband Co Ltd 2.43ms from Seoul, KR
175.122.41.103 AS9318 SK Broadband Co Ltd 4.86ms from Seoul, KR
54.254.89.199 AS16509 Amazon.com, Inc. 0.14ms from Singapore, SG
13.215.57.151 AS16509 Amazon.com, Inc. 0.13ms from Singapore, SG
34.146.215.151 AS396982 Google LLC 0.15ms from Tokyo, JP
81.205.114.231 AS1136 KPN B.V. 1.25ms from Amsterdam, NL
52.174.196.119 AS8075 Microsoft Corporation 0.20ms from Amsterdam, NL
216.8.61.231 AS32040 Trenton Telephone Company 13.08ms from Atlanta, US
54.149.55.183 AS16509 Amazon.com, Inc. 0.19ms from Boardman, US
139.155.186.71 AS45090 Shenzhen Tencent Computer Systems Company Limited 5.21ms from Chengdu, CN
166.250.222.103 AS6167 Verizon Business 13.23ms from Chicago, US

Traceroute

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

$
traceroute -a -n -q1 -f4 -m13 138.237.71.28
traceroute to 138.237.71.28 (138.237.71.28): 13 hops max, 52 byte packets
7 [AS18791] 138.237.0.10 1.961 ms
9 *
10 [AS18791] 138.237.70.1 22.303 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Dallas, US
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 AS18791 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