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
128.172.22.102 ███████ 1
128.172.35.30 ██████████ 1
128.172.22.224 ██████████ 1
128.172.30.162 ██████████ 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
128.172.12.17 AS16643 Virginia Commonwealth University 4.31ms from Ashburn, US
128.172.233.126 AS16643 Virginia Commonwealth University 4.45ms from Ashburn, US
128.172.230.163 AS16643 Virginia Commonwealth University 4.16ms from Ashburn, US
128.172.231.254 AS16643 Virginia Commonwealth University 4.35ms from Ashburn, US
128.172.241.126 AS16643 Virginia Commonwealth University 4.48ms from Ashburn, US
128.172.11.169 AS16643 Virginia Commonwealth University 4.35ms from Ashburn, US
128.172.4.92 AS16643 Virginia Commonwealth University 4.28ms from Ashburn, US
128.172.9.161 AS16643 Virginia Commonwealth University 4.43ms from Ashburn, US
128.172.234.254 AS16643 Virginia Commonwealth University 4.51ms from Ashburn, US
128.172.225.254 AS16643 Virginia Commonwealth University 4.46ms from Ashburn, US
128.172.243.126 AS16643 Virginia Commonwealth University 4.39ms from Ashburn, US
128.172.232.254 AS16643 Virginia Commonwealth University 4.41ms from Ashburn, US
128.172.1.5 AS16643 Virginia Commonwealth University 4.26ms from Ashburn, US
128.172.235.254 AS16643 Virginia Commonwealth University 4.45ms from Ashburn, US
128.172.236.254 AS16643 Virginia Commonwealth University 4.47ms from Ashburn, US
128.172.15.102 AS16643 Virginia Commonwealth University 4.03ms from Ashburn, US
128.172.239.254 AS16643 Virginia Commonwealth University 4.52ms from Ashburn, US
128.172.237.126 AS16643 Virginia Commonwealth University 4.41ms from Ashburn, US
128.172.22.58 AS16643 Virginia Commonwealth University 3.94ms from Ashburn, US
128.172.36.14 AS16643 Virginia Commonwealth University 19.91ms from Ashburn, US
128.172.229.254 AS16643 Virginia Commonwealth University 4.58ms from Ashburn, US
128.172.228.254 AS16643 Virginia Commonwealth University 4.48ms from Ashburn, US
128.172.242.126 AS16643 Virginia Commonwealth University 4.46ms from Ashburn, US
128.172.23.56 AS16643 Virginia Commonwealth University 4.36ms from Ashburn, US
128.172.52.113 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
188.200.11.19 AS1136 KPN B.V. 18.57ms from Amsterdam, NL
85.17.74.227 AS60781 LeaseWeb Netherlands B.V. 0.23ms from Amsterdam, NL
151.189.120.3 AS3209 Vodafone GmbH 1.05ms from Frankfurt am Main, DE
14.187.118.179 AS45899 VNPT Corp 1.72ms from Ho Chi Minh City, VN
115.72.188.83 AS7552 Viettel Group 1.08ms from Ho Chi Minh City, VN
93.182.187.131 AS47155 ViaEuropa Sverige AB 5.72ms from Hudiksvall, SE
193.25.217.3 AS215292 Gravhosting LLC 0.08ms from Kerkrade, NL
202.71.101.99 AS17971 TM TECHNOLOGY SERVICES SDN. BHD. 5.46ms from Kuala Lumpur, MY
176.107.55.195 AS49588 SDS-Vostok Ltd. 8.15ms from Kyiv, UA
42.84.150.147 AS4837 CHINA UNICOM China169 Backbone 8.10ms from Liaoyang, CN
189.223.227.179 AS8151 UNINET 5.14ms from Los Angeles, US
176.137.32.3 AS5410 Bouygues Telecom SA 5.49ms from Marseille, FR
69.131.13.195 AS4181 TDS TELECOM 8.09ms from New York City, US
126.82.247.243 AS17676 SoftBank Corp. 9.19ms from Osaka, JP
40.80.176.67 AS8075 Microsoft Corporation 0.32ms from Osaka, JP
54.208.138.163 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
52.0.5.131 AS14618 Amazon.com, Inc. 0.15ms from Reston, US
191.61.41.195 AS4230 CLARO S.A. 0.99ms from Sao Paulo, BR
126.47.67.83 AS17676 SoftBank Corp. 4.21ms from Tokyo, JP
61.4.173.35 AS4713 NTT Communications Corporation 14.91ms from Tokyo, JP
37.152.188.51 AS202468 AbrArvan CDN and IaaS 17.01ms from Yerevan, AM
68.59.75.131 AS7922 Comcast Cable Communications, LLC 13.24ms from Atlanta, US
219.236.233.195 AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 9.71ms from Beijing, CN
106.217.118.227 AS45609 Bharti Airtel Ltd. AS for GPRS Service 0.17ms from Bengaluru, IN
71.233.212.147 AS7922 Comcast Cable Communications, LLC 6.25ms from Boston, US

Traceroute

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

$
traceroute -a -n -q1 -f5 -m10 128.172.63.43
traceroute to 128.172.63.43 (128.172.63.43): 10 hops max, 52 byte packets
5 [AS19978] 8.243.248.13 14.245 ms
6 [AS3356] 4.69.226.33 58.106 ms
7 [AS3356] 4.8.164.130 61.448 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Caracas, VE
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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