66.76.221.0/24

AS19108  ·  Optimum

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Summary

Country United States
Domain optimum.com
ASN AS19108
Parent Range 66.76.0.0/16
Registry ARIN
ID SUDDE-NETBLK-66-76-0-0

WHOIS Details

NetHandle:      NET-66-76-0-0-1
OrgID:          SUDDE
Parent:         NET-66-0-0-0-0
NetName:        SUDDE-NETBLK-66-76-0-0
NetRange:       66.76.0.0 - 66.76.255.255
NetType:        allocation
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
RegDate:        2001-02-06
Updated:        2012-03-20
AbuseHandle:    ABUSE1394-ARIN
Source:         ARIN


OrgID:          SUDDE
OrgName:        Optimum
CanAllocate:    
Street:         311 NNW Loop 323
City:           Tyler
State/Prov:     TX
Country:        US
PostalCode:     75701
RegDate:        2006-05-25
Updated:        2025-08-06
OrgAdminHandle: NETAD233-ARIN
OrgTechHandle:  AUIO-ARIN
OrgAbuseHandle: ABUSE6997-ARIN
OrgNOCHandle:   NOCSU37-ARIN
Source:         ARIN


POCHandle:      AUIO-ARIN
IsRole:         Y
LastName:       Altice USA Internet Operations
FirstName:      
Street:         1111 Stewart Ave.
City:           Bethpage
State/Prov:     NY
Country:        US
PostalCode:     11714
RegDate:        2018-02-05
Updated:        2024-10-21
OfficePhone:    +1-516-803-2300
Mailbox:        hostmaster@cv.net
Source:         ARIN


POCHandle:      ABUSE6997-ARIN
IsRole:         Y
LastName:       Abuse Suddenlink
FirstName:      
Street:         311 NNW Loop 323
City:           Tyler
State/Prov:     TX
Country:        US
PostalCode:     75702
RegDate:        2018-02-09
Updated:        2024-10-21
OfficePhone:    +1-903-266-4800
Mailbox:        abuse@suddenlink.net
Source:         ARIN


POCHandle:      NETAD233-ARIN
IsRole:         Y
LastName:       NetAdmin
FirstName:      
Street:         311 NNW Loop 323
City:           Tyler
State/Prov:     TX
Country:        US
PostalCode:     75702
RegDate:        2017-02-03
Updated:        2024-12-06
OfficePhone:    +1-866-232-5455
Mailbox:        hostmaster@alticeusa.com
Source:         ARIN


POCHandle:      NOCSU37-ARIN
IsRole:         Y
LastName:       NOC Suddenlink
FirstName:      
Street:         311 NNW Loop 323
City:           Tyler
State/Prov:     TX
Country:        US
PostalCode:     75701
RegDate:        2018-02-13
Updated:        2024-10-21
OfficePhone:    +1-866-232-5455
Mailbox:        hostmaster@cv.net
Mailbox:        noc@suddenlink.com
Source:         ARIN


POCHandle:      ABUSE1394-ARIN
IsRole:         Y
LastName:       Abuse
FirstName:      
Street:         1021 ESE Loop 323
Street:         Suite 100
City:           Tyler
State/Prov:     TX
Country:        US
PostalCode:     75701
RegDate:        2006-08-10
Updated:        2015-06-02
OfficePhone:    +1-903-266-4800
Mailbox:        abuse@suddenlink.net
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 66.76.221.0/24

Range ASN Company Num of IPs
66.76.0.0/16 AS400947 Optimum 65,536
66.76.0.0/16 AS19108 Optimum 65,536

Nearby Ranges

BGP prefixes that overlap with 66.76.0.0/16

Range ASN Company Num of IPs
66.76.0.0/16 AS19108 Optimum 65,536
66.76.0.0/16 AS400947 Optimum 65,536

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
66.76.221.7 dctexasmail.net 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
66.76.221.77 AS19108 Optimum 3.02ms from Dallas, 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
181.121.29.216 AS23201 Telecel S.A. 8.86ms from Asuncion, PY
180.76.54.152 AS38365 Beijing Baidu Netcom Science and Technology Co., Ltd. 3.64ms from Beijing, CN
94.52.185.56 AS48161 NEXTGEN COMMUNICATIONS SRL 4.68ms from Bucharest, RO
185.86.166.40 AS29262 Ideal Hosting Teknoloji A.S. 0.12ms from Bursa, TR
183.12.221.56 AS4134 CHINANET-BACKBONE 1.66ms from Guangzhou, CN
146.90.241.120 AS6871 Plusnet 3.76ms from London, GB
207.45.42.8 AS14418 Depository Trust & Clearing Corporation 2.82ms from New York City, US
98.171.116.72 AS22773 Cox Communications Inc. 1.63ms from Phoenix, US
189.154.67.72 AS8151 UNINET 14.79ms from Phoenix, US
95.241.210.136 AS3269 Telecom Italia S.p.A. 11.14ms from Rome, IT
107.206.199.120 AS7018 AT&T Enterprises, LLC 7.08ms from San Jose, US
179.133.61.24 AS26599 TELEFÔNICA BRASIL S.A 1.92ms from Sao Paulo, BR
70.54.76.72 AS577 Bell Canada 5.86ms from Toronto, CA
83.176.235.168 AS1257 Tele2 Sverige AB 18.81ms from Vilnius, LT
52.149.208.248 AS8075 Microsoft Corporation 0.45ms from Ashburn, US
172.190.41.104 AS8075 Microsoft Corporation 0.62ms from Ashburn, US
181.90.114.72 AS7303 Telecom Argentina S.A. 5.03ms from Asuncion, PY
132.193.49.88 AS668 United States Department of Defense (DoD) 0.59ms from Atlanta, US
24.128.85.40 AS7922 Comcast Cable Communications, LLC 4.27ms from Denver, US
2.205.55.200 AS3209 Vodafone GmbH 5.13ms from Frankfurt am Main, DE
150.255.232.120 AS4837 CHINA UNICOM China169 Backbone 12.19ms from Guangzhou, CN
95.40.104.8 AS16509 Amazon.com, Inc. 0.14ms from Hong Kong, HK
5.64.129.184 AS5607 Sky UK Limited 5.93ms from London, GB
76.88.31.72 AS20001 Charter Communications Inc 9.88ms from Los Angeles, US
139.64.24.120 AS25019 Saudi Telecom Company JSC 4.15ms from Manama, BH

Traceroute

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

$
traceroute -a -n -q1 -f5 66.76.221.33
traceroute to 66.76.221.33 (66.76.221.33): 64 hops max, 52 byte packets
5 [AS3356] 8.243.214.102 76.54 ms
6 [AS3356] 4.69.141.46 24.118 ms
7 [AS3356] 67.72.0.34 24.607 ms
8 *
9 *
10 *
11 [AS19108] 208.180.116.226 25.454 ms
12 [AS19108] 66.76.221.33 27.116 ms
Measurement taken from IPinfo ProbeNet in Santiago de Queretaro, MX
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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