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
128.172.36.20 AS16643 Virginia Commonwealth University 16.70ms from Ashburn, US
128.172.224.182 AS16643 Virginia Commonwealth University 4.19ms from Ashburn, US
128.172.228.225 AS16643 Virginia Commonwealth University 4.29ms from Ashburn, US
128.172.22.223 AS16643 Virginia Commonwealth University 3.96ms from Ashburn, US
128.172.226.114 AS16643 Virginia Commonwealth University 4.17ms from Ashburn, US
128.172.225.101 AS16643 Virginia Commonwealth University 4.06ms from Ashburn, US
128.172.13.187 AS16643 Virginia Commonwealth University 4.49ms from Ashburn, US
128.172.243.126 AS16643 Virginia Commonwealth University 4.53ms from Ashburn, US
128.172.236.254 AS16643 Virginia Commonwealth University 4.53ms from Ashburn, US
128.172.4.83 AS16643 Virginia Commonwealth University 4.35ms from Ashburn, US
128.172.230.118 AS16643 Virginia Commonwealth University 4.16ms from Ashburn, US
128.172.15.102 AS16643 Virginia Commonwealth University 4.01ms from Ashburn, US
128.172.237.64 AS16643 Virginia Commonwealth University 4.06ms from Ashburn, US
128.172.9.161 AS16643 Virginia Commonwealth University 4.46ms from Ashburn, US
128.172.229.123 AS16643 Virginia Commonwealth University 4.12ms from Ashburn, US
128.172.23.57 AS16643 Virginia Commonwealth University 4.48ms from Ashburn, US
128.172.222.4 AS16643 Virginia Commonwealth University 4.28ms from Ashburn, US
128.172.239.254 AS16643 Virginia Commonwealth University 4.45ms from Ashburn, US
128.172.10.194 AS16643 Virginia Commonwealth University 4.40ms from Ashburn, US
128.172.232.72 AS16643 Virginia Commonwealth University 4.18ms from Ashburn, US
128.172.11.169 AS16643 Virginia Commonwealth University 4.44ms from Ashburn, US
128.172.233.126 AS16643 Virginia Commonwealth University 4.51ms from Ashburn, US
128.172.244.204 AS16643 Virginia Commonwealth University 4.33ms from Ashburn, US
128.172.49.158 AS16643 Virginia Commonwealth University 4.51ms from Ashburn, US
128.172.231.194 AS16643 Virginia Commonwealth University 4.23ms 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
154.251.100.243 AS36947 Telecom Algeria 11.77ms from Algiers, DZ
173.75.51.19 AS701 Verizon Business 7.41ms from Ashburn, US
78.98.44.3 AS6855 Slovak Telekom, a.s. 5.30ms from Bratislava, SK
84.3.210.131 AS5483 Magyar Telekom Plc. 10.95ms from Budapest, HU
162.247.118.51 AS396982 Google LLC 0.15ms from Council Bluffs, US
217.70.168.243 AS16024 GELSEN-NET Kommunikationsgesellschaft mbH 2.14ms from Duesseldorf, DE
82.198.73.115 AS60294 Deutsche Glasfaser Wholesale GmbH 1.08ms from Duesseldorf, DE
207.178.146.147 AS5033 Key Information Systems, Inc. 2.04ms from Los Angeles, US
187.202.113.51 AS8151 UNINET 1.21ms from Mexico City, MX
87.89.24.3 AS5410 Bouygues Telecom SA 0.70ms from Paris, FR
128.32.140.3 AS25 University of California at Berkeley 2.02ms from San Jose, US
187.106.1.179 AS28573 Claro NXT Telecomunicacoes Ltda 5.80ms from Sao Paulo, BR
212.135.232.99 AS30058 FDCservers.net 0.23ms from Singapore, SG
183.191.151.83 AS4837 CHINA UNICOM China169 Backbone 2.96ms from Taiyuan, CN
93.154.128.243 AS29167 Netia SA 1.24ms from Wrocław, PL
43.254.118.3 AS4808 China Unicom Beijing Province Network 4.09ms from Beijing, CN
167.167.144.195 AS30012 Universal Music Group, INC. 2.11ms from Berlin, DE
197.44.240.67 AS8452 TE-AS 8.37ms from Cairo, EG
117.146.211.99 AS9808 China Mobile Communications Group Co., Ltd. 5.20ms from Changji, CN
195.231.237.35 AS3240 Styrelsen for it og laering 0.70ms from Copenhagen, DK
5.206.195.227 AS39642 Norlys Digital A/S 3.80ms from Copenhagen, DK
59.14.169.131 AS4766 Korea Telecom 1.66ms from Incheon, KR
222.237.88.131 AS9318 SK Broadband Co Ltd 0.91ms from Incheon, KR
51.155.2.35 AS13037 Zen Internet Ltd 1.39ms from Manchester, GB
114.188.168.243 AS4713 NTT DOCOMO BUSINESS,Inc. 9.84ms from Osaka, JP

Traceroute

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

$
traceroute -a -n -q1 -m6 128.172.48.139
traceroute to 128.172.48.139 (128.172.48.139): 6 hops max, 52 byte packets
2 *
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Cayenne, GF
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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