Autonomous System details

AS16643

Virginia Commonwealth University  ·  vcu.edu

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AS16643 – Virginia Commonwealth University

Field Value
Country United States
Website vcu.edu
Hosted domains 116
IPv4 addresses 65,536
IPv6 addresses 0
ASN type Education
Registry arin
Allocated 26 years ago on May 30, 2000
Updated a year ago on Mar 06, 2025
Netblock Company Num of IPs
128.172.0.0/18 Virginia Commonwealth University 16,384
128.172.64.0/18 Virginia Commonwealth University 16,384
128.172.128.0/18 Virginia Commonwealth University 16,384
128.172.192.0/18 Virginia Commonwealth University 16,384

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS16643
                                                OrgID:          AS16643
                                                ASName:         AS16643
                                                ASNumber:       AS16643
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 116 domain names hosted across 10 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.172.22.56 ███████ 85
128.172.22.173 ██████████ 6
128.172.22.67 ██████████ 5
128.172.22.124 ██████████ 2
128.172.160.128 ██████████ 2
128.172.35.30 ██████████ 1
128.172.22.102 ███████ 1
128.172.22.172 ██████████ 1
128.172.22.224 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS3356 Level 3 Parent, LLC
AS40220 Virginia Polytechnic Institute and State Univ.
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
AS3356 Level 3 Parent, LLC
AS40220 Virginia Polytechnic Institute and State Univ.
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

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

IP Address ASN Details
128.172.231.194 AS16643 Virginia Commonwealth University 3.83ms from Ashburn, US
128.172.239.254 AS16643 Virginia Commonwealth University 4.46ms from Ashburn, US
128.172.13.187 AS16643 Virginia Commonwealth University 4.50ms from Ashburn, US
128.172.229.116 AS16643 Virginia Commonwealth University 4.26ms from Ashburn, US
128.172.222.4 AS16643 Virginia Commonwealth University 4.13ms from Ashburn, US
128.172.36.20 AS16643 Virginia Commonwealth University 16.60ms from Ashburn, US
128.172.12.17 AS16643 Virginia Commonwealth University 4.34ms from Ashburn, US
128.172.5.242 AS16643 Virginia Commonwealth University 4.02ms from Ashburn, US
128.172.22.17 AS16643 Virginia Commonwealth University 3.61ms from Ashburn, US
128.172.235.8 AS16643 Virginia Commonwealth University 4.13ms from Ashburn, US
128.172.232.239 AS16643 Virginia Commonwealth University 4.06ms from Ashburn, US
128.172.1.6 AS16643 Virginia Commonwealth University 3.92ms from Ashburn, US
128.172.242.254 AS16643 Virginia Commonwealth University 4.35ms from Ashburn, US
128.172.244.166 AS16643 Virginia Commonwealth University 4.20ms from Ashburn, US
128.172.234.23 AS16643 Virginia Commonwealth University 3.97ms from Ashburn, US
128.172.11.169 AS16643 Virginia Commonwealth University 4.25ms from Ashburn, US
128.172.227.254 AS16643 Virginia Commonwealth University 4.33ms from Ashburn, US
128.172.241.38 AS16643 Virginia Commonwealth University 4.00ms from Ashburn, US
128.172.4.92 AS16643 Virginia Commonwealth University 4.21ms from Ashburn, US
128.172.224.141 AS16643 Virginia Commonwealth University 3.96ms from Ashburn, US
128.172.236.116 AS16643 Virginia Commonwealth University 4.10ms from Ashburn, US
128.172.52.113 AS16643 Virginia Commonwealth University 3.88ms from Ashburn, US
128.172.237.61 AS16643 Virginia Commonwealth University 3.99ms from Ashburn, US
128.172.238.38 AS16643 Virginia Commonwealth University 4.04ms from Ashburn, US
128.172.243.254 AS16643 Virginia Commonwealth University 4.17ms from Ashburn, 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
167.167.144.195 AS30012 Universal Music Group, INC. 2.17ms from Berlin, DE
188.6.65.179 AS5483 Magyar Telekom Plc. 0.90ms from Budapest, HU
93.190.248.227 AS21473 PFALZKOM GmbH 1.72ms from Frankfurt am Main, DE
2.136.231.179 AS3352 TELEFONICA DE ESPANA S.A.U. 2.72ms from Madrid, ES
23.29.156.195 AS47869 ColoHouse LLC 0.27ms from Miami, US
24.47.169.3 AS6128 Cablevision Systems Corp. 8.59ms from New York City, US
153.228.157.195 AS4713 NTT DOCOMO BUSINESS,Inc. 2.63ms from Osaka, JP
80.213.235.35 AS2119 Telenor Norge AS 2.31ms from Oslo, NO
3.220.105.195 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
121.164.60.243 AS4766 Korea Telecom 1.37ms from Seoul, KR
175.115.145.83 AS9318 SK Broadband Co Ltd 2.67ms from Seoul, KR
123.212.99.99 AS9318 SK Broadband Co Ltd 3.46ms from Seoul, KR
60.249.215.179 AS3462 Data Communication Business Group 3.93ms from Taichung, TW
69.235.147.147 AS135629 Ningxia West Cloud Data Technology Co.Ltd. 1.24ms from Zhongwei, CN
190.172.91.115 AS22927 Telefonica de Argentina 1.64ms from Buenos Aires, AR
23.57.20.3 AS16625 Akamai Technologies, Inc. 2.89ms from Frankfurt am Main, DE
86.160.79.83 AS2856 British Telecommunications PLC 5.86ms from London, GB
72.197.181.163 AS22773 Cox Communications Inc. 8.39ms from Los Angeles, US
102.152.35.179 AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom) 17.94ms from Marseille, FR
180.123.26.179 AS4134 CHINANET BACKBONE 8.47ms from Nanjing, CN
160.251.205.67 AS58791 GMO Internet Group, Inc. 7.43ms from Osaka, JP
206.189.171.67 AS14061 DigitalOcean, LLC 0.24ms from San Jose, US
175.212.39.227 AS4766 Korea Telecom 3.18ms from Seoul, KR
118.37.79.99 AS4766 Korea Telecom 0.95ms from Seoul, KR
1.231.158.163 AS9318 SK Broadband Co Ltd 1.81ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f3 -m8 128.172.116.69
traceroute to 128.172.116.69 (128.172.116.69): 8 hops max, 52 byte packets
3 [AS3356] 4.1.40.153 5.135 ms
4 [AS3356] 4.69.226.33 72.842 ms
5 [AS3356] 4.8.164.130 76.558 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Bend, 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 AS16643 at robtex.

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