AS number details

AS13998

University of Texas Southwestern Medical Center  ·  utsouthwestern.edu

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AS13998 – University of Texas Southwestern Medical Center

Field Value
Country United States
Website utsouthwestern.edu
Hosted domains 156
Number of IPv4 85,504
Number of IPv6 1,208,925,819,614,629,174,706,176
ASN type Education
Registry arin
Allocated 25 years ago on Oct 01, 1999
Updated 12 years ago on Jan 29, 2013
Netblock Company Num of IPs
129.112.0.0/16 University of Texas Southwestern Medical Center 65,536
129.112.109.0/24 University of Texas Southwestern Medical Center 256
129.112.115.0/24 University of Texas Southwestern Medical Center 256
198.215.176.0/20 Zale Lipshy University Hospital 4,096
198.215.36.0/22 University of Texas Southwestern Medical Center 1,024
198.215.48.0/20 UT Southwestern / Maternal Health and Family Planning 4,096
198.215.96.0/20 UT Southwestern Medical Center at Dallas 4,096
198.241.16.0/20 University of Texas Southwestern Medical Center 4,096
199.165.152.0/23 University of Texas Southwestern Medical Center 512
199.165.154.0/24 University of Texas Southwestern Medical Center 256
199.242.234.0/23 University of Texas Southwestern Medical Center 512
199.242.236.0/22 University of Texas Southwestern Medical Center 1,024
199.249.214.0/24 University of Texas Southwestern Medical Center 256
Netblock Company
2620:0:840::/48 University of Texas Southwestern Medical Center
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WHOIS Details


ASHandle:       AS13998
OrgID:          AS13998
ASName:         AS13998
ASNumber:       AS13998
RegDate:        0000-00-00
Updated:        0000-00-00
TechHandle:     AA00-AAAA
Source:         AAAA

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Hosted Domains

There are 156 domain names hosted across 26 IP addresses on this ASN.

IP Address Domain Domains on this IP
199.242.239.182 ██████████ 104
199.242.239.105 ██████████ 100
199.242.239.152 ██████████ 12
129.112.42.39 ██████████ 6
199.242.239.116 ██████████ 4
199.242.237.100 ██████████ 3
199.242.239.29 ██████████ 3
199.242.239.26 ██████████ 3
199.242.239.27 ██████████ 2
129.112.9.60 ██████████ 2

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS276 University of Texas System
AS6922 Texas Department of Information Resources
AS7018 AT&T Services, Inc.
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS6922 Texas Department of Information Resources
AS7018 AT&T Services, Inc.
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Downstreams

There are no downstreams for this ASN.

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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 AS13998 at robtex.

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