24.121.128.0/17

AS19108  ·  Optimum

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country United States
Domain optimum.com
ASN AS19108
Parent Range 24.121.0.0/16
Registry ARIN
ID SUDDE-NETBLK-24-121-0-0

WHOIS Details

NetHandle:      NET-24-121-0-0-1
OrgID:          SUDDE
Parent:         NET-24-0-0-0-0
NetName:        SUDDE-NETBLK-24-121-0-0
NetRange:       24.121.0.0 - 24.121.255.255
NetType:        allocation
RegDate:        2001-09-20
Updated:        2012-03-20
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:      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:      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:      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

Overlapping Ranges

BGP prefixes that contain 24.121.128.0/17

Range ASN Company Num of IPs
24.121.0.0/16 AS19108 Optimum 65,536

BGP prefixes that are contained by 24.121.128.0/17

Range ASN Company Num of IPs
24.121.148.0/22 AS19108 CABLEVISION OF ST. JOSEPH 1,024

Nearby Ranges

BGP prefixes that overlap with 24.121.0.0/16

Range ASN Company Num of IPs
24.121.0.0/16 AS19108 Optimum 65,536
24.121.148.0/22 AS19108 CABLEVISION OF ST. JOSEPH 1,024
24.121.83.0/24 AS19108 CABLEVISION OF ST. JOSEPH 256
24.121.88.0/24 AS19108 Kingman Regional Medical Center 256

Hosted domains

There are 25 domain names hosted across 20 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
24.121.212.234 mckinleyvilleseniorcenter.com 2
24.121.212.204 gallegoslawhumboldt.com 2
24.121.221.100 butnerhoaservices.com 1
24.121.138.68 thesecondcupcoffeebar.com 1
24.121.212.202 biztechinfo.biz 1
24.121.211.8 pollyschiro.com 1
24.121.181.207 fizzcraft.xyz 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

1,411 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
24.121.244.1 AS19108 Optimum 4.00ms from Phoenix, US
24.121.173.1 AS19108 Optimum 4.94ms from Phoenix, US
24.121.204.1 AS19108 Optimum 5.85ms from Phoenix, US
24.121.192.1 AS19108 Optimum 5.86ms from Phoenix, US
24.121.172.1 AS19108 Optimum 5.94ms from Phoenix, US
24.121.202.1 AS19108 Optimum 19.29ms from San Jose, US
24.121.151.40 AS19108 Optimum 17.35ms from San Jose, US
24.121.131.255 AS19108 Optimum 44.47ms from Dallas, US
24.121.187.183 AS19108 Optimum 9.03ms from Phoenix, US
24.121.197.66 AS19108 Optimum 12.52ms from Phoenix, US
24.121.130.57 AS19108 Optimum 3.99ms from Phoenix, US
24.121.149.80 AS19108 Optimum 18.52ms from Santa Clara, US
24.121.209.223 AS19108 Optimum 10.58ms from Phoenix, US
24.121.134.1 AS19108 Optimum 4.03ms from Phoenix, US
24.121.238.1 AS19108 Optimum 4.94ms from Phoenix, US
24.121.252.1 AS19108 Optimum 4.02ms from Phoenix, US
24.121.150.190 AS19108 Optimum 15.14ms from San Jose, US
24.121.251.108 AS19108 Optimum 12.39ms from Phoenix, US
24.121.162.119 AS19108 Optimum 12.51ms from Phoenix, US
24.121.242.1 AS19108 Optimum 8.89ms from San Jose, US
24.121.166.1 AS19108 Optimum 5.25ms from Phoenix, US
24.121.159.201 AS19108 Optimum 11.21ms from Phoenix, US
24.121.158.89 AS19108 Optimum 11.82ms from Phoenix, US
24.121.191.75 AS19108 Optimum 10.22ms from Phoenix, US
24.121.200.1 AS19108 Optimum 11.60ms from San Jose, 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
185.221.68.1 AS203724 Musarubra Germany GmbH 0.24ms from Amsterdam, NL
80.57.207.1 AS33915 Vodafone Libertel B.V. 5.18ms from Amsterdam, NL
50.25.104.1 AS19108 Optimum 15.36ms from Ashburn, US
130.45.229.1 AS22191 Wilkes Communications, Inc. 5.58ms from Ashburn, US
209.124.161.1 AS33321 Zayo Bandwidth 2.75ms from Ashburn, US
64.132.208.1 AS3549 Level 3 Parent, LLC 13.03ms from Ashburn, US
2.87.77.49 AS6799 Ote SA (Hellenic Telecommunications Organisation) 2.04ms from Athens, GR
24.176.71.129 AS20115 Charter Communications LLC 4.95ms from Atlanta, US
212.200.34.129 AS8400 TELEKOM SRBIJA a.d. 0.64ms from Belgrade, RS
54.189.77.145 AS16509 Amazon.com, Inc. 0.13ms from Boardman, US
152.170.187.1 AS7303 Telecom Argentina S.A. 1.32ms from Buenos Aires, AR
181.29.114.1 AS7303 Telecom Argentina S.A. 11.96ms from Buenos Aires, AR
186.136.42.1 AS7303 Telecom Argentina S.A. 6.58ms from Buenos Aires, AR
88.243.178.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 7.74ms from Bursa, TR
172.219.48.1 AS852 TELUS Communications Inc. 0.80ms from Calgary, CA
102.53.64.1 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 16.02ms from Casablanca, MA
71.69.84.1 AS11426 Charter Communications Inc 5.23ms from Charlotte, US
119.7.228.1 AS4837 CHINA UNICOM China169 Backbone 11.27ms from Chengdu, CN
74.83.165.113 AS6181 Cincinnati Bell Telephone Company LLC 0.82ms from Cincinnati, US
179.106.224.1 AS263083 FUNDACAO PARQUE TECNOLOGICO ITAIPU - BRASIL 13.89ms from Curitiba, BR
69.146.194.1 AS33588 Charter Communications LLC 5.26ms from Denver, US
75.70.184.1 AS7922 Comcast Cable Communications, LLC 1.09ms from Denver, US
193.159.167.161 AS3320 Deutsche Telekom AG 2.46ms from Duesseldorf, DE
170.239.140.161 AS266353 REDE BJNET TELECOMUNICAÇÕES LTDA-ME 12.67ms from Fortaleza, BR
78.94.10.33 AS3209 Vodafone GmbH 8.51ms from Frankfurt am Main, DE

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 24.121.220.177
traceroute to 24.121.220.177 (24.121.220.177): 6 hops max, 52 byte packets
2 [AS50837] 208.111.57.2 0.126 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Honolulu, US
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs