66.76.216.0/24

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 66.76.216.0/24

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

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

IP Address ASN Details
66.76.216.1 AS19108 Optimum 19.89ms from Mount Prospect, 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
145.108.70.184 AS1103 SURF B.V. 4.12ms from Amsterdam, NL
3.74.238.72 AS16509 Amazon.com, Inc. 0.19ms from Frankfurt am Main, DE
217.89.14.152 AS3320 Deutsche Telekom AG 5.47ms from Frankfurt am Main, DE
14.173.170.40 AS45899 VNPT Corp 4.35ms from Ho Chi Minh City, VN
118.99.10.200 AS38186 Forewin Telecom Group Limited, ISP at HK 1.42ms from Hong Kong, HK
2.120.52.248 AS5607 Sky UK Limited 7.04ms from London, GB
149.126.76.136 AS19551 Incapsula Inc 0.12ms from Milan, IT
107.146.163.216 AS33363 Charter Communications, Inc 10.84ms from Murfreesboro, US
180.32.24.136 AS4713 NTT DOCOMO BUSINESS,Inc. 11.25ms from Osaka, JP
179.157.240.56 AS28573 Claro NXT Telecomunicacoes Ltda 7.18ms from Sao Paulo, BR
47.16.174.40 AS6128 Cablevision Systems Corp. 7.02ms from Secaucus, US
46.146.86.104 AS12768 JSC ER-Telecom Holding 18.94ms from Yekaterinburg, RU
203.147.14.88 AS7616 JasTel Network 1.80ms from Bangkok, TH
178.13.23.8 AS3209 Vodafone GmbH 1.53ms from Berlin, DE
54.186.206.216 AS16509 Amazon.com, Inc. 0.14ms from Boardman, US
34.122.6.40 AS396982 Google LLC 0.12ms from Council Bluffs, US
86.244.199.8 AS3215 Orange S.A. 5.12ms from Paris, FR
50.61.132.24 AS25019 Saudi Telecom Company JSC 7.88ms from Riyadh, SA
93.150.42.72 AS30722 Fastweb SpA 6.49ms from Rome, IT
216.167.231.8 AS11260 EastLink 14.89ms from Toronto, CA
74.109.253.136 AS701 Verizon Business 6.27ms from Ashburn, US
24.3.87.248 AS7922 Comcast Cable Communications, LLC 9.99ms from Ashburn, US
160.177.30.200 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 8.31ms from Casablanca, MA
46.183.145.168 AS40824 Webzilla Inc. 0.35ms from Dallas, US
191.242.173.56 AS53246 Cyber Info Provedor de Acesso LTDA ME 3.99ms from Fortaleza, BR

Traceroute

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

$
traceroute -a -n -q1 -f3 66.76.216.1
traceroute to 66.76.216.1 (66.76.216.1): 64 hops max, 52 byte packets
3 [AS3356] 4.26.123.86 2.12 ms
4 *
5 *
6 *
7 [AS19108] 66.76.216.1 28.838 ms
Measurement taken from IPinfo ProbeNet in Mount Prospect, US
On

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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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