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WorldIP.io
Organization

Optimum

IPv4 addresses
2,839,566
CIDR ranges
2,915
Category
isp
BGP prefixes announced
417

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by Optimum

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Optimum

ASNNameIPsPrefixesCountry
AS19108 Optimum 2.84M 2,915 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
47.208.0.0/12 1.05M
0.0%
AS19108 US Arkansas Jonesboro
50.24.0.0/14 262.1K
7.4%
AS19108 US Missouri Saint Joseph
74.192.0.0/14 262.1K
71.9%
AS19108 US Oklahoma Stillwater
47.214.0.0/15 131.1K
0.0%
AS19108 US Missouri Branson
74.196.0.0/15 131.1K
49.4%
AS19108 US Texas San Angelo
75.110.0.0/15 131.1K
0.2%
AS19108 US North Carolina Greenville
173.80.0.0/15 131.1K
2.3%
AS19108 US West Virginia Charleston
173.216.0.0/15 131.1K
99.1%
AS19108 US Louisiana Natchitoches
24.121.0.0/16 65.5K
5.3%
AS19108 US Arizona Kingman
47.212.0.0/16 65.5K
0.0%
AS19108 US Arkansas Jonesboro
47.217.0.0/16 65.5K
0.0%
AS19108 US Oklahoma Pauls Valley
75.109.0.0/16 65.5K
0.4%
AS19108 US West Virginia Charleston
75.110.0.0/16 65.5K
0.4%
AS19108 US North Carolina Greenville
173.218.0.0/16 65.5K
99.0%
AS19108 US Missouri Ozark
24.32.128.0/17 32.8K
1.6%
AS19108 US Texas Childress
24.156.0.0/17 32.8K
6.2%
AS19108 US Arizona Flagstaff
47.210.0.0/17 32.8K
0.0%
AS19108 US Louisiana Bossier City
47.211.0.0/17 32.8K
0.0%
AS19108 US Louisiana Pineville
47.213.128.0/17 32.8K
0.0%
AS19108 US Missouri Nixa
47.216.0.0/17 32.8K
0.0%
AS19108 US Arizona Phoenix
50.27.128.0/17 32.8K
0.2%
AS19108 US Missouri Saint Joseph
66.76.0.0/17 32.8K
12.4%
AS19108 US Texas College Station
74.193.128.0/17 32.8K
99.2%
AS19108 US Louisiana Leesville
74.194.0.0/17 32.8K
95.3%
AS19108 US Texas Mount Pleasant
74.195.128.0/17 32.8K
0.0%
AS19108 US Oklahoma Stillwater
74.197.128.0/17 32.8K
99.2%
AS19108 US Texas Georgetown
75.108.0.0/17 32.8K
0.0%
AS19108 US North Carolina Greenville
173.80.0.0/17 32.8K
9.3%
AS19108 US West Virginia Beckley
173.81.128.0/17 32.8K
0.0%
AS19108 US West Virginia Princeton
208.180.128.0/17 32.8K
18.1%
AS19108 US North Carolina Greenville
24.32.0.0/18 16.4K
1.5%
AS19108 US Texas Anna
24.121.0.0/18 16.4K
13.3%
AS19108 US Arizona Kingman
24.121.128.0/18 16.4K
0.3%
AS19108 US Arizona Lake Havasu City
24.156.64.0/18 16.4K
3.5%
AS19108 US Arizona Kingman
24.206.128.0/18 16.4K
0.0%
AS19108 US North Carolina New Bern
47.209.128.0/18 16.4K
0.0%
AS19108 US Texas Midland
47.210.192.0/18 16.4K
0.0%
AS19108 US Louisiana Ruston
47.211.128.0/18 16.4K
0.0%
AS19108 US North Carolina Rocky Mount
47.213.0.0/18 16.4K
0.0%
AS19108 US Arkansas Russellville
47.216.128.0/18 16.4K
0.0%
AS19108 US North Carolina Rocky Mount
47.218.128.0/18 16.4K
0.0%
AS19108 US Texas College Station
47.221.192.0/18 16.4K
0.0%
AS19108 US Texas Prosper
47.223.64.0/18 16.4K
0.0%
AS19108 US Texas Paris
50.25.64.0/18 16.4K
24.6%
AS19108 US North Carolina Kinston
50.25.128.0/18 16.4K
0.0%
AS19108 US North Carolina Greenville
66.76.192.0/18 16.4K
7.5%
AS19108 US Oklahoma Muskogee
72.47.128.0/18 16.4K
0.0%
AS19108 US Texas Brenham
74.192.192.0/18 16.4K
99.2%
AS19108 US Texas Victoria
74.196.0.0/18 16.4K
0.0%
AS19108 US North Carolina Washington
74.196.192.0/18 16.4K
0.0%
AS19108 US Louisiana Lake Charles
75.108.0.0/18 16.4K
0.0%
AS19108 US North Carolina Greenville
75.108.128.0/18 16.4K
0.0%
AS19108 US North Carolina Greenville
75.109.64.0/18 16.4K
0.0%
AS19108 US West Virginia Oak Hill
75.109.192.0/18 16.4K
1.6%
AS19108 US Texas Tyler
75.111.64.0/18 16.4K
0.0%
AS19108 US California Truckee
173.80.128.0/18 16.4K
0.0%
AS19108 US West Virginia Charleston
173.81.0.0/18 16.4K
0.0%
AS19108 US West Virginia Elkview
173.219.128.0/18 16.4K
13.3%
AS19108 US Texas Lubbock
208.180.192.0/18 16.4K
17.2%
AS19108 US Texas Bryan
209.207.0.0/18 16.4K
0.0%
AS19108 US Arkansas Hughes
24.32.96.0/19 8.2K
3.1%
AS19108 US Texas Tyler
24.32.160.0/19 8.2K
3.2%
AS19108 US California Bishop
24.121.64.0/19 8.2K
0.6%
AS19108 US Arizona Lake Havasu City
24.121.224.0/19 8.2K
1.8%
AS19108 US Arizona Kingman
24.156.32.0/19 8.2K
14.3%
AS19108 US Arizona Flagstaff
24.206.224.0/19 8.2K
0.0%
AS19108 US Texas Gunter
47.208.32.0/19 8.2K
0.0%
AS19108 US California Eureka
47.208.160.0/19 8.2K
0.0%
AS19108 US California Truckee
47.209.224.0/19 8.2K
0.0%
AS19108 US Texas Pflugerville
47.210.160.0/19 8.2K
0.0%
AS19108 US North Carolina New Bern
47.211.224.0/19 8.2K
0.0%
AS19108 US Louisiana Alexandria
47.213.64.0/19 8.2K
0.0%
AS19108 US Arkansas Russellville
47.216.192.0/19 8.2K
0.0%
AS19108 US Arizona Payson
47.218.0.0/19 8.2K
0.0%
AS19108 US Texas Lindale
47.218.64.0/19 8.2K
0.0%
AS19108 US Texas College Station
47.220.96.0/19 8.2K
0.0%
AS19108 US Texas Conroe
47.220.224.0/19 8.2K
0.0%
AS19108 US Texas Sulphur Springs
47.222.96.0/19 8.2K
0.0%
AS19108 US Texas Balch Springs
47.223.0.0/19 8.2K
0.0%
AS19108 US Texas Flint
47.223.224.0/19 8.2K
0.0%
AS19108 US Virginia Pearisburg
50.24.128.0/19 8.2K
0.0%
AS19108 US Texas College Station
50.25.0.0/19 8.2K
99.1%
AS19108 US West Virginia Buckhannon
50.26.224.0/19 8.2K
0.0%
AS19108 US Texas Abilene
64.72.32.0/19 8.2K
3.2%
AS19108 US Texas Royse City
66.76.128.0/19 8.2K
13.8%
AS19108 US Arkansas Mountain Home
72.47.0.0/19 8.2K
0.4%
AS19108 US Texas Little Elm
72.47.64.0/19 8.2K
0.0%
AS19108 US California Truckee
72.47.128.0/19 8.2K
0.1%
AS19108 US Texas Brenham
74.193.64.0/19 8.2K
99.2%
AS19108 US Texas Midland
74.194.128.0/19 8.2K
99.3%
AS19108 US Texas Conroe
74.194.224.0/19 8.2K
93.2%
AS19108 US Texas Gainesville
74.195.0.0/19 8.2K
0.0%
AS19108 US West Virginia Beckley
74.195.96.0/19 8.2K
0.0%
AS19108 US Texas Amarillo
74.196.128.0/19 8.2K
0.0%
AS19108 US Texas Amarillo
74.197.0.0/19 8.2K
99.4%
AS19108 US Texas San Angelo
74.197.96.0/19 8.2K
99.0%
AS19108 US Texas Plainview
75.108.224.0/19 8.2K
0.0%
AS19108 US Texas College Station
75.109.32.0/19 8.2K
0.0%
AS19108 US West Virginia Charleston
75.109.128.0/19 8.2K
0.0%
AS19108 US West Virginia Saint Albans
75.111.32.0/19 8.2K
0.0%
AS19108 US West Virginia Charleston

Frequently Asked Questions

How many IP addresses does Optimum own?

Optimum controls 2.84M IPv4 addresses distributed across 2,915 CIDR ranges. The organization is registered in United States.

What ASNs does Optimum operate?

Optimum operates 1 Autonomous System. Each ASN represents an independently routed network that Optimum manages for internet traffic delivery.

What type of organization is Optimum?

Optimum is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-06 18:54:06 UTC
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