128.239.128.0/17

AS11975  ·  The College of William and Mary

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Summary

Country United States
Domain wm.edu
ASN AS11975
Registry ARIN
ID WM-NET

WHOIS Details

NetHandle:      NET-128-239-0-0-1
OrgID:          CWM-11-Z
Parent:         NET-128-0-0-0-0
NetName:        WM-NET
NetRange:       128.239.0.0 - 128.239.255.255
NetType:        allocation
RegDate:        1987-05-06
Updated:        2024-02-06
TechHandle:     UNIXT-ARIN
Source:         ARIN


OrgID:          CWM-11-Z
OrgName:        The College of William and Mary
CanAllocate:    
Street:         150 Blow Memorial Hall
City:           Williamsburg
State/Prov:     VA
Country:        US
PostalCode:     23187
RegDate:        2023-11-20
Updated:        2023-11-20
OrgAdminHandle: WMIT-ARIN
OrgTechHandle:  WMIT-ARIN
OrgAbuseHandle: ABUSE5074-ARIN
OrgNOCHandle:   WMIT-ARIN
OrgRoutingHandle:   WMIT-ARIN
OrgDNSHandle:   WMIT-ARIN
Source:         ARIN


POCHandle:      UNIXT-ARIN
IsRole:         Y
LastName:       Unix Team
FirstName:      
Street:         200 Ukrop's Way
City:           Williamsburg
State/Prov:     VA
Country:        US
PostalCode:     23187-8795
RegDate:        2018-07-30
Updated:        2025-07-31
OfficePhone:    +1-757-221-2981
OfficePhone:    +1-757-221-3112
Mailbox:        dns@lists.wm.edu
Source:         ARIN


POCHandle:      WMIT-ARIN
IsRole:         Y
LastName:       WMIT
FirstName:      
Street:         IT - Jones Hall
Street:         200 Ukrop Way
City:           Williamsburg
State/Prov:     VA
Country:        US
PostalCode:     23185
RegDate:        2022-01-05
Updated:        2025-01-27
OfficePhone:    +1-757-221-3000
Mailbox:        dns@lists.wm.edu
Source:         ARIN


POCHandle:      ABUSE5074-ARIN
IsRole:         Y
LastName:       Abuse
FirstName:      
Street:         200 Ukrop's Way
City:           Williamsburg
State/Prov:     VA
Country:        US
PostalCode:     23187-8795
RegDate:        2015-04-27
Updated:        2022-01-06
OfficePhone:    +1-757-221-3000
Mailbox:        abuse@wm.edu
Source:         ARIN

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Pingable IPs

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

IP Address ASN Details
128.239.137.58 AS11975 The College of William and Mary 9.03ms from Ashburn, US
128.239.140.1 AS11975 The College of William and Mary 7.99ms from Ashburn, US
128.239.136.1 AS11975 The College of William and Mary 7.98ms from Ashburn, US
128.239.192.5 AS11975 The College of William and Mary 7.34ms from Ashburn, US
128.239.143.55 AS11975 The College of William and Mary 8.06ms from Ashburn, US
128.239.142.20 AS11975 The College of William and Mary 8.13ms from Ashburn, US
128.239.144.1 AS11975 The College of William and Mary 8.02ms from Ashburn, US
128.239.141.156 AS11975 The College of William and Mary 8.07ms 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
83.86.252.1 AS33915 Vodafone Libertel B.V. 3.97ms from Amsterdam, NL
213.125.41.33 AS33915 Vodafone Libertel B.V. 0.50ms from Amsterdam, NL
72.25.6.49 AS7029 Windstream Communications LLC 7.15ms from Ashburn, US
131.117.142.177 AS196925 AZERTELECOM LLC 3.02ms from Baku, AZ
110.249.223.225 AS4837 CHINA UNICOM China169 Backbone 7.33ms from Beijing, CN
177.40.198.177 AS18881 TELEFÔNICA BRASIL S.A 2.29ms from Belo Horizonte, BR
117.247.187.1 AS9829 National Internet Backbone 1.86ms from Bengaluru, IN
73.234.224.1 AS7922 Comcast Cable Communications, LLC 3.09ms from Boston, US
203.45.178.1 AS1221 Telstra Limited 0.76ms from Brisbane, AU
152.169.145.1 AS7303 Telecom Argentina S.A. 7.38ms from Buenos Aires, AR
198.23.208.193 AS36352 HostPapa 0.08ms from Buffalo, US
222.215.224.1 AS4134 CHINANET-BACKBONE 5.48ms from Chengdu, CN
173.30.98.1 AS30036 Mediacom Communications Corp 4.59ms from Chicago, US
73.110.132.17 AS7922 Comcast Cable Communications, LLC 5.68ms from Chicago, US
68.50.8.1 AS7922 Comcast Cable Communications, LLC 12.49ms from Chicago, US
98.206.242.1 AS7922 Comcast Cable Communications, LLC 2.52ms from Chicago, US
93.162.123.129 AS3292 TDC Holding A/S 0.82ms from Copenhagen, DK
90.226.35.1 AS3301 Telia Company AB 5.12ms from Copenhagen, DK
84.55.112.241 AS33885 Telenor Sverige AB 1.90ms from Copenhagen, DK
72.178.96.1 AS11427 Charter Communications Inc 2.67ms from Dallas, US
209.35.147.1 AS399554 Four States Fiber 7.33ms from Dallas, US
113.99.219.1 AS4134 CHINANET-BACKBONE 5.74ms from Guangzhou, CN
134.75.107.1 AS17579 KISTI 1.03ms from Hong Kong, HK
223.119.240.145 AS58411 GTDCL-HK 0.25ms from Hong Kong, HK
154.210.139.129 AS18229 CtrlS 0.81ms from Hyderabad, IN

Traceroute

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

$
traceroute -a -n -q1 -f6 -m9 128.239.132.83
traceroute to 128.239.132.83 (128.239.132.83): 9 hops max, 52 byte packets
6 [] 206.81.80.77 81.968 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Tokyo, JP
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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