Autonomous System details

AS16643

Virginia Commonwealth University  ·  vcu.edu

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

Sign up for free ›

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

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:       AS16643
                                                OrgID:          AS16643
                                                ASName:         AS16643
                                                ASNumber:       AS16643
                                                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 116 domain names hosted across 10 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.172.22.56 ███████ 97
128.172.22.173 ██████████ 7
128.172.22.112 ██████████ 4
128.172.160.128 ██████████ 3
128.172.22.124 ██████████ 2
128.172.22.68 ██████████ 1
128.172.22.102 ███████ 1
128.172.22.224 ██████████ 1
128.172.22.172 ██████████ 1
128.172.35.30 ██████████ 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
AS3356 Level 3 Parent, LLC
AS3549 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.

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

Pingable IPs

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

IP Address ASN Details
128.172.237.254 AS16643 Virginia Commonwealth University 4.42ms from Ashburn, US
128.172.2.76 AS16643 Virginia Commonwealth University 4.63ms from Ashburn, US
128.172.235.126 AS16643 Virginia Commonwealth University 4.48ms from Ashburn, US
128.172.240.194 AS16643 Virginia Commonwealth University 4.27ms from Ashburn, US
128.172.230.254 AS16643 Virginia Commonwealth University 4.35ms from Ashburn, US
128.172.13.187 AS16643 Virginia Commonwealth University 4.39ms from Ashburn, US
128.172.225.254 AS16643 Virginia Commonwealth University 4.41ms from Ashburn, US
128.172.244.230 AS16643 Virginia Commonwealth University 4.26ms from Ashburn, US
128.172.168.5 AS16643 Virginia Commonwealth University 4.61ms from Ashburn, US
128.172.12.17 AS16643 Virginia Commonwealth University 4.40ms from Ashburn, US
128.172.227.254 AS16643 Virginia Commonwealth University 4.44ms from Ashburn, US
128.172.23.57 AS16643 Virginia Commonwealth University 4.35ms from Ashburn, US
128.172.10.212 AS16643 Virginia Commonwealth University 4.30ms from Ashburn, US
128.172.51.15 AS16643 Virginia Commonwealth University 4.31ms from Ashburn, US
128.172.233.254 AS16643 Virginia Commonwealth University 4.45ms from Ashburn, US
128.172.15.100 AS16643 Virginia Commonwealth University 4.02ms from Ashburn, US
128.172.228.254 AS16643 Virginia Commonwealth University 4.47ms from Ashburn, US
128.172.16.57 AS16643 Virginia Commonwealth University 16.96ms from Ashburn, US
128.172.160.131 AS16643 Virginia Commonwealth University 4.18ms from Ashburn, US
128.172.242.254 AS16643 Virginia Commonwealth University 4.48ms from Ashburn, US
128.172.6.234 AS16643 Virginia Commonwealth University 4.18ms from Ashburn, US
128.172.239.254 AS16643 Virginia Commonwealth University 4.45ms from Ashburn, US
128.172.241.126 AS16643 Virginia Commonwealth University 4.45ms from Ashburn, US
128.172.9.161 AS16643 Virginia Commonwealth University 4.50ms from Ashburn, US
128.172.36.20 AS16643 Virginia Commonwealth University 16.70ms 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
44.246.145.163 AS16509 Amazon.com, Inc. 0.22ms from Boardman, US
75.69.208.211 AS7922 Comcast Cable Communications, LLC 4.84ms from Boston, US
82.198.73.115 AS60294 Deutsche Glasfaser Wholesale GmbH 1.11ms from Duesseldorf, DE
49.167.72.115 AS17858 LG POWERCOMM 2.33ms from Incheon, KR
36.80.249.243 AS7713 PT Telekomunikasi Indonesia 7.34ms from Jakarta, ID
216.225.243.179 AS13446 Netzero,INC. 1.11ms from Las Vegas, US
137.205.168.163 AS201773 University of Warwick 5.84ms from London, GB
161.49.92.51 AS17639 Converge ICT Solutions Inc. 1.26ms from Manila, PH
185.157.127.19 AS202009 Forais LLC 1.93ms from Moscow, RU
31.18.91.3 AS3209 Vodafone GmbH 3.57ms from Munich, DE
90.39.5.19 AS3215 Orange S.A. 5.51ms from Paris, FR
177.86.208.67 AS52854 DIGITALSMART TELECOMUNICACOES LTDA 15.70ms from Rio de Janeiro, BR
194.214.164.51 AS2200 Renater 8.20ms from Saint-Denis, FR
68.218.113.179 AS8075 Microsoft Corporation 0.66ms from Sydney, AU
61.192.170.35 AS10013 FreeBit Co.,Ltd. 2.95ms from Tokyo, JP
126.47.67.83 AS17676 SoftBank Corp. 4.23ms from Tokyo, JP
64.130.215.99 AS23136 OnX Enterprise Solutions Inc. 1.00ms from Toronto, CA
20.151.24.243 AS8075 Microsoft Corporation 0.15ms from Toronto, CA
177.191.47.3 AS53006 ALGAR TELECOM S/A 5.35ms from Uberlandia, BR
13.217.123.35 AS14618 Amazon.com, Inc. 0.54ms from Ashburn, US
98.86.169.115 AS14618 Amazon.com, Inc. 0.72ms from Ashburn, US
91.46.177.19 AS3320 Deutsche Telekom AG 2.56ms from Duesseldorf, DE
113.79.171.115 AS4134 CHINANET-BACKBONE 2.66ms from Guangzhou, CN
159.75.250.99 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.18ms from Guangzhou, CN
120.240.86.67 AS56040 China Mobile communications corporation 6.84ms from Guangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 128.172.126.71
traceroute to 128.172.126.71 (128.172.126.71): 7 hops max, 52 byte packets
3 [AS3356] 4.69.226.33 15.315 ms
4 [AS3356] 4.8.164.130 18.805 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Atlanta, 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.

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