AS number 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 118
Number of IPv4 66,560
Number of IPv6 0
ASN type Education
Registry arin
Allocated 25 years ago on May 30, 2000
Updated 6 months ago on Mar 06, 2025
Netblock Company Num of IPs
128.172.0.0/18 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
128.172.64.0/18 Virginia Commonwealth University 16,384
208.22.76.0/22 Sprint 1,024

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 118 domain names hosted across 11 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.172.22.56 ███████ 95
128.172.22.173 ██████████ 8
128.172.22.112 ██████████ 4
128.172.160.128 ██████████ 3
128.172.22.124 ██████████ 2
128.172.22.172 ██████████ 2
128.172.22.68 ██████████ 1
128.172.30.162 ██████████ 1
128.172.22.224 ██████████ 1
128.172.35.30 ██████████ 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

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

IP Address ASN Details
128.172.236.254 AS16643 Virginia Commonwealth University 4.52ms from Ashburn, US
128.172.243.254 AS16643 Virginia Commonwealth University 4.40ms from Ashburn, US
128.172.229.254 AS16643 Virginia Commonwealth University 4.49ms from Ashburn, US
128.172.12.17 AS16643 Virginia Commonwealth University 4.36ms from Ashburn, US
128.172.227.254 AS16643 Virginia Commonwealth University 4.45ms from Ashburn, US
128.172.4.89 AS16643 Virginia Commonwealth University 4.25ms from Ashburn, US
128.172.232.219 AS16643 Virginia Commonwealth University 4.12ms from Ashburn, US
128.172.226.254 AS16643 Virginia Commonwealth University 4.49ms from Ashburn, US
128.172.242.94 AS16643 Virginia Commonwealth University 4.06ms from Ashburn, US
128.172.23.56 AS16643 Virginia Commonwealth University 4.26ms from Ashburn, US
128.172.11.169 AS16643 Virginia Commonwealth University 4.37ms from Ashburn, US
128.172.240.126 AS16643 Virginia Commonwealth University 4.42ms from Ashburn, US
128.172.225.254 AS16643 Virginia Commonwealth University 4.40ms from Ashburn, US
128.172.13.187 AS16643 Virginia Commonwealth University 4.39ms from Ashburn, US
208.22.78.5 AS16643 Virginia Commonwealth University 9.33ms from Ashburn, US
128.172.15.100 AS16643 Virginia Commonwealth University 4.00ms from Ashburn, US
128.172.231.52 AS16643 Virginia Commonwealth University 4.36ms from Ashburn, US
128.172.234.254 AS16643 Virginia Commonwealth University 4.38ms from Ashburn, US
128.172.235.126 AS16643 Virginia Commonwealth University 4.50ms from Ashburn, US
128.172.244.254 AS16643 Virginia Commonwealth University 4.42ms from Ashburn, US
128.172.224.178 AS16643 Virginia Commonwealth University 4.04ms from Ashburn, US
128.172.6.235 AS16643 Virginia Commonwealth University 4.20ms from Ashburn, US
128.172.52.124 AS16643 Virginia Commonwealth University 4.17ms from Ashburn, US
128.172.9.161 AS16643 Virginia Commonwealth University 4.33ms from Ashburn, US
128.172.238.183 AS16643 Virginia Commonwealth University 4.42ms 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
54.69.253.227 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
118.208.14.83 AS7545 TPG Telecom Limited 1.71ms from Brisbane, AU
195.231.237.35 AS3240 Styrelsen for it og laering 1.20ms from Copenhagen, DK
193.162.27.211 AS49362 DSV A/S 0.48ms from Copenhagen, DK
93.195.23.147 AS3320 Deutsche Telekom AG 5.82ms from Frankfurt am Main, DE
130.83.152.163 AS8365 Man-da.de GmbH 1.32ms from Frankfurt am Main, DE
84.162.92.115 AS3320 Deutsche Telekom AG 4.03ms from Hamburg, DE
2.21.179.131 AS16625 Akamai Technologies, Inc. 0.31ms from Lisbon, PT
148.231.194.195 AS16596 Universidad Autonoma del Estado de Baja California 11.45ms from Los Angeles, US
72.247.155.19 AS20940 Akamai International B.V. 0.10ms from Madrid, ES
79.54.68.227 AS3269 Telecom Italia S.p.A. 3.00ms from Milan, IT
218.42.4.19 AS2518 BIGLOBE Inc. 2.88ms from Osaka, JP
125.15.162.131 AS9824 JCOM Co., Ltd. 3.44ms from Osaka, JP
85.156.154.243 AS719 Elisa Oyj 5.57ms from Oulu, FI
213.41.10.99 AS8220 COLT Technology Services Group Limited 0.68ms from Paris, FR
51.235.147.35 AS25019 Saudi Telecom Company JSC 2.68ms from Riyadh, SA
99.127.231.51 AS7018 AT&T Enterprises, LLC 3.63ms from San Jose, US
123.254.167.179 AS38103 SK Broadband Co Ltd 1.65ms from Seoul, KR
141.98.26.3 AS12488 Krystal Hosting Ltd 0.25ms from Amsterdam, NL
71.235.130.67 AS7922 Comcast Cable Communications, LLC 6.42ms from Boston, US
98.24.25.211 AS11426 Charter Communications Inc 4.04ms from Charlotte, US
76.237.180.115 AS7018 AT&T Enterprises, LLC 8.00ms from Dallas, US
156.240.165.67 AS136907 HUAWEI CLOUDS 1.05ms from Hong Kong, HK
42.84.150.147 AS4837 CHINA UNICOM China169 Backbone 8.17ms from Liaoyang, CN
66.223.101.3 AS394456 Epik LLC 7.50ms from Monticello, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m9 128.172.217.198
traceroute to 128.172.217.198 (128.172.217.198): 9 hops max, 52 byte packets
3 [] 185.156.45.159 0.161 ms
4 *
5 [AS3356] 4.69.226.38 91.327 ms
6 [AS3356] 4.8.164.130 94.792 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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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