66.76.220.0/24

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:      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:        2025-12-19
OfficePhone:    +1-903-266-4800
Mailbox:        abuse@suddenlink.net
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


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:        2025-12-19
OfficePhone:    +1-866-232-5455
Mailbox:        hostmaster@cv.net
Mailbox:        noc@suddenlink.com
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:        2025-12-18
OfficePhone:    +1-866-232-5455
Mailbox:        hostmaster@alticeusa.com
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:        2025-12-18
OfficePhone:    +1-516-803-2300
Mailbox:        hostmaster@cv.net
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 66.76.220.0/24

Range ASN Company Num of IPs
66.76.0.0/16 AS19108 Optimum 65,536
66.76.0.0/16 AS400947 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 are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
66.76.220.164 AS19108 Optimum 13.76ms 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
108.34.178.216 AS701 Verizon Business 2.36ms from Boston, US
218.155.242.216 AS4766 Korea Telecom 1.28ms from Incheon, KR
92.16.237.216 AS13285 TalkTalk Communications Limited 4.29ms from London, GB
63.206.32.120 AS7018 AT&T Enterprises, LLC 3.71ms from Los Angeles, US
119.93.116.88 AS9299 Philippine Long Distance Telephone Company 1.00ms from Manila, PH
131.153.43.24 AS20454 SECURED SERVERS LLC 0.53ms from Phoenix, US
223.12.30.56 AS4134 CHINANET BACKBONE 1.09ms from Taiyuan, CN
86.87.238.200 AS1136 KPN B.V. 2.76ms from Amsterdam, NL
52.33.99.72 AS16509 Amazon.com, Inc. 0.22ms from Boardman, US
160.238.43.200 AS50088 Fort Information Technologies Ltd 1.36ms from Boston, US
201.159.10.136 AS263778 Coop. Serv. Pub. Limit. Tres Arroyos, CELTA 9.85ms from Buenos Aires, AR
24.128.201.88 AS7922 Comcast Cable Communications, LLC 11.11ms from Flint, US
77.239.96.24 AS216127 INTERNATIONAL HOSTING COMPANY LIMITED 0.15ms from Frankfurt am Main, DE
149.241.210.216 AS5607 Sky UK Limited 3.65ms from London, GB
136.26.187.152 AS19165 Webpass Inc. 3.62ms from Los Angeles, US
151.49.48.168 AS1267 WIND TRE S.P.A. 6.63ms from Milan, IT
75.253.84.24 AS6167 Verizon Business 13.34ms from Seattle, US
103.236.53.24 AS4816 China Telecom (Group) 0.38ms from Shenzhen, CN
150.253.235.168 AS13445 Cisco Webex LLC 1.04ms from Amsterdam, NL
20.110.156.120 AS8075 Microsoft Corporation 0.24ms from Boydton, US
76.11.171.248 AS11492 CABLE ONE, INC. 11.72ms from Chicago, US
68.219.1.8 AS8075 Microsoft Corporation 0.20ms from Dublin, IE
93.195.88.200 AS3320 Deutsche Telekom AG 4.21ms from Frankfurt am Main, DE
188.74.144.200 AS9009 M247 Europe SRL 0.27ms from Frankfurt am Main, DE
115.210.3.168 AS4134 CHINANET BACKBONE 10.14ms from Hangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 66.76.220.5
traceroute to 66.76.220.5 (66.76.220.5): 64 hops max, 52 byte packets
4 [AS3356] 4.69.136.66 120.896 ms
5 [AS3356] 4.4.201.62 128.445 ms
6 *
7 *
8 *
9 *
10 [AS19108] 66.76.220.5 152.733 ms
Measurement taken from IPinfo ProbeNet in Curitiba, BR
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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