Skip to main content
WorldIP.io
Autonomous System

AS21565

Horry Telephone Cooperative, Inc.

Horry Telephone Cooperative, Inc. United States 🌐 htcinc.net
Announced IPs
116,992
CIDR prefixes
216
ASN
AS21565

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

AS21565 — global IP footprint

Cities where AS21565 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
64.138.208.0/20 4.1K
93.3%
Horry Telephone Cooperative, Inc. US South Carolina Galivants Ferry
64.150.144.0/20 4.1K
84.8%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.128.0/20 4.1K
93.4%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.224.0/20 4.1K
93.8%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
108.175.176.0/20 4.1K
99.6%
Horry Telephone Cooperative, Inc. US South Carolina Longs
152.44.112.0/20 4.1K
91.3%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
198.52.224.0/20 4.1K
69.7%
Horry Telephone Cooperative, Inc. US South Carolina Georgetown
206.195.64.0/20 4.1K
55.4%
Horry Telephone Cooperative, Inc. US South Carolina Loris
66.153.128.0/21 2.0K
93.6%
Horry Telephone Cooperative, Inc. US — —
66.153.136.0/21 2.0K
93.3%
Horry Telephone Cooperative, Inc. US — —
66.153.144.0/21 2.0K
91.8%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.168.0/21 2.0K
92.8%
Horry Telephone Cooperative, Inc. US South Carolina Murrells Inlet
66.153.200.0/21 2.0K
79.2%
Horry Telephone Cooperative, Inc. US — —
66.153.216.0/21 2.0K
93.7%
Horry Telephone Cooperative, Inc. US — —
66.153.232.0/21 2.0K
94.0%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.240.0/21 2.0K
92.7%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
67.212.48.0/21 2.0K
78.0%
Horry Telephone Cooperative, Inc. US — —
107.190.144.0/21 2.0K
98.9%
Horry Telephone Cooperative, Inc. US South Carolina North Myrtle Beach
108.175.176.0/21 2.0K
99.8%
Horry Telephone Cooperative, Inc. US — —
152.44.120.0/21 2.0K
92.1%
Horry Telephone Cooperative, Inc. US — —
159.117.168.0/21 2.0K
89.6%
Horry Telephone Cooperative, Inc. US — —
162.221.104.0/21 2.0K
93.2%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
162.252.0.0/21 2.0K
94.5%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
198.29.48.0/21 2.0K
75.9%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
206.195.72.0/21 2.0K
54.2%
Horry Telephone Cooperative, Inc. US — —
206.195.88.0/21 2.0K
56.7%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
216.16.160.0/21 2.0K
91.9%
Horry Telephone Cooperative, Inc. US — —
216.223.200.0/21 2.0K
73.0%
Horry Telephone Cooperative, Inc. US South Carolina Loris
64.138.192.0/22 1.0K
95.3%
Horry Telephone Cooperative, Inc. US — —
64.138.204.0/22 1.0K
92.6%
Horry Telephone Cooperative, Inc. US — —
64.138.224.0/22 1.0K
92.9%
Horry Telephone Cooperative, Inc. US — —
64.138.236.0/22 1.0K
92.5%
Horry Telephone Cooperative, Inc. US — —
64.138.244.0/22 1.0K
92.0%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
64.138.252.0/22 1.0K
92.1%
Horry Telephone Cooperative, Inc. US — —
64.150.128.0/22 1.0K
86.0%
Horry Telephone Cooperative, Inc. US — —
64.150.136.0/22 1.0K
85.5%
Horry Telephone Cooperative, Inc. US — —
64.150.148.0/22 1.0K
83.9%
Horry Telephone Cooperative, Inc. US — —
64.150.156.0/22 1.0K
86.2%
Horry Telephone Cooperative, Inc. US — —
66.153.128.0/22 1.0K
93.8%
Horry Telephone Cooperative, Inc. US — —
66.153.136.0/22 1.0K
94.0%
Horry Telephone Cooperative, Inc. US — —
66.153.144.0/22 1.0K
91.4%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.156.0/22 1.0K
91.6%
Horry Telephone Cooperative, Inc. US South Carolina Murrells Inlet
66.153.168.0/22 1.0K
94.1%
Horry Telephone Cooperative, Inc. US South Carolina Murrells Inlet
66.153.180.0/22 1.0K
89.9%
Horry Telephone Cooperative, Inc. US South Carolina Conway
66.153.184.0/22 1.0K
90.5%
Horry Telephone Cooperative, Inc. US — —
66.153.196.0/22 1.0K
89.3%
Horry Telephone Cooperative, Inc. US — —
66.153.220.0/22 1.0K
94.5%
Horry Telephone Cooperative, Inc. US — —
66.153.228.0/22 1.0K
93.6%
Horry Telephone Cooperative, Inc. US South Carolina Conway
66.153.244.0/22 1.0K
91.6%
Horry Telephone Cooperative, Inc. US — —
66.220.68.0/22 1.0K
99.1%
Horry Telephone Cooperative, Inc. US South Carolina Conway
66.220.72.0/22 1.0K
99.5%
Horry Telephone Cooperative, Inc. US South Carolina Conway
67.212.40.0/22 1.0K
81.3%
Horry Telephone Cooperative, Inc. US — —
67.212.60.0/22 1.0K
76.2%
Horry Telephone Cooperative, Inc. US — —
107.190.144.0/22 1.0K
99.4%
Horry Telephone Cooperative, Inc. US — —
107.190.156.0/22 1.0K
98.7%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
152.44.112.0/22 1.0K
89.0%
Horry Telephone Cooperative, Inc. US — —
159.117.164.0/22 1.0K
91.2%
Horry Telephone Cooperative, Inc. US — —
159.117.172.0/22 1.0K
90.3%
Horry Telephone Cooperative, Inc. US — —
159.117.176.0/22 1.0K
0.0%
Horry Telephone Cooperative, Inc. US South Carolina Pawleys Island
159.117.180.0/22 1.0K
84.6%
Horry Telephone Cooperative, Inc. US South Carolina Conway
159.117.184.0/22 1.0K
85.6%
Horry Telephone Cooperative, Inc. US — —
198.232.104.0/22 1.0K
54.4%
Horry Telephone Cooperative, Inc. US — —
206.195.68.0/22 1.0K
57.0%
Horry Telephone Cooperative, Inc. US — —
216.16.168.0/22 1.0K
90.9%
Horry Telephone Cooperative, Inc. US — —
216.16.180.0/22 1.0K
93.3%
Horry Telephone Cooperative, Inc. US — —
216.16.184.0/22 1.0K
92.7%
Horry Telephone Cooperative, Inc. US — —
216.223.196.0/22 1.0K
72.7%
Horry Telephone Cooperative, Inc. US — —
216.223.200.0/22 1.0K
72.9%
Horry Telephone Cooperative, Inc. US South Carolina Loris
216.223.208.0/22 1.0K
0.0%
Horry Telephone Cooperative, Inc. US — —
216.223.220.0/22 1.0K
74.5%
Horry Telephone Cooperative, Inc. US — —
64.138.198.0/23 512
95.5%
Horry Telephone Cooperative, Inc. US — —
64.138.200.0/23 512
95.5%
Horry Telephone Cooperative, Inc. US — —
64.138.230.0/23 512
93.0%
Horry Telephone Cooperative, Inc. US — —
64.138.232.0/23 512
92.4%
Horry Telephone Cooperative, Inc. US — —
64.138.242.0/23 512
93.0%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
64.138.248.0/23 512
90.4%
Horry Telephone Cooperative, Inc. US — —
64.138.254.0/23 512
93.2%
Horry Telephone Cooperative, Inc. US — —
64.150.134.0/23 512
84.8%
Horry Telephone Cooperative, Inc. US — —
64.150.142.0/23 512
87.5%
Horry Telephone Cooperative, Inc. US — —
64.150.144.0/23 512
84.2%
Horry Telephone Cooperative, Inc. US — —
64.150.154.0/23 512
88.7%
Horry Telephone Cooperative, Inc. US — —
66.153.142.0/23 512
91.2%
Horry Telephone Cooperative, Inc. US — —
66.153.148.0/23 512
92.4%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.156.0/23 512
90.8%
Horry Telephone Cooperative, Inc. US South Carolina Murrells Inlet
66.153.160.0/23 512
90.2%
Horry Telephone Cooperative, Inc. US — —
66.153.166.0/23 512
91.2%
Horry Telephone Cooperative, Inc. US — —
66.153.172.0/23 512
90.6%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.178.0/23 512
91.2%
Horry Telephone Cooperative, Inc. US South Carolina Murrells Inlet
66.153.188.0/23 512
90.8%
Horry Telephone Cooperative, Inc. US — —
66.153.208.0/23 512
89.8%
Horry Telephone Cooperative, Inc. US — —
66.153.212.0/23 512
88.1%
Horry Telephone Cooperative, Inc. US — —
66.153.216.0/23 512
91.8%
Horry Telephone Cooperative, Inc. US — —
66.153.226.0/23 512
94.3%
Horry Telephone Cooperative, Inc. US South Carolina Conway
66.153.228.0/23 512
92.6%
Horry Telephone Cooperative, Inc. US South Carolina Conway
66.153.230.0/23 512
0.0%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.240.0/23 512
94.5%
Horry Telephone Cooperative, Inc. US — —
66.153.250.0/23 512
91.0%
Horry Telephone Cooperative, Inc. US South Carolina Myrtle Beach
66.153.252.0/23 512
91.8%
Horry Telephone Cooperative, Inc. US — —
66.220.66.0/23 512
99.0%
Horry Telephone Cooperative, Inc. US South Carolina Conway
66.220.74.0/23 512
99.8%
Horry Telephone Cooperative, Inc. US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21565 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
159.117.160.0/24 50,066 2026-07-22 17:01:34
108.175.182.0/24 49,808 2026-07-22 17:01:34
159.117.168.0/24 49,681 2026-07-22 17:01:34
159.117.167.0/24 48,626 2026-07-22 16:29:02
152.44.118.0/24 48,406 2026-07-22 16:29:02
66.153.146.0/24 48,400 2026-07-22 17:00:34
66.153.145.0/24 48,373 2026-07-22 17:00:34
66.153.144.0/24 48,272 2026-07-22 17:00:34
159.117.172.0/24 46,727 2026-07-22 16:27:49
152.44.117.0/24 46,607 2026-07-22 16:27:49
206.195.75.0/24 46,589 2026-07-22 16:34:04
159.117.166.0/24 46,555 2026-07-22 16:27:49
152.44.116.0/24 46,547 2026-07-22 16:27:49
152.44.114.0/24 46,544 2026-07-22 16:27:49
152.44.113.0/24 46,454 2026-07-22 16:27:49
152.44.115.0/24 46,449 2026-07-22 16:27:49
152.44.121.0/24 46,318 2026-07-22 16:27:49
66.153.166.0/24 46,121 2026-07-22 16:34:04
64.138.241.0/24 45,941 2026-07-22 16:34:04
159.117.174.0/24 45,234 2026-07-22 16:27:49
67.212.61.0/24 45,234 2026-07-22 16:34:03
162.221.108.0/24 45,040 2026-07-22 16:27:49
67.212.63.0/24 45,021 2026-07-22 16:34:03
67.212.62.0/24 45,016 2026-07-22 16:34:03
159.117.165.0/24 45,006 2026-07-22 16:27:49
66.220.71.0/24 44,954 2026-07-22 16:34:03
67.212.54.0/24 44,909 2026-07-22 16:34:03
152.44.125.0/24 44,900 2026-07-22 16:27:49
198.52.235.0/24 44,893 2026-07-22 16:34:03
198.52.237.0/24 43,394 2026-07-22 16:34:03
66.153.251.0/24 42,252 2026-07-22 16:34:03
66.153.236.0/24 41,259 2026-07-22 16:34:03
66.153.148.0/24 41,220 2026-07-22 16:34:03
66.153.147.0/24 40,736 2026-07-22 16:34:03
66.153.152.0/24 40,617 2026-07-22 16:34:03
216.223.223.0/24 36,440 2026-07-22 16:34:03
67.212.50.0/24 31,912 2026-07-22 16:51:58
67.212.56.0/24 31,415 2026-07-22 16:51:58
66.220.74.0/24 31,336 2026-07-22 16:51:58
216.16.171.0/24 31,255 2026-07-22 16:51:58
216.223.197.0/24 31,250 2026-07-22 16:51:58
216.16.170.0/24 31,231 2026-07-22 16:51:58
216.223.200.0/24 31,230 2026-07-22 16:51:58
216.16.169.0/24 31,229 2026-07-22 16:51:58
216.223.222.0/24 31,133 2026-07-22 16:51:58
206.195.93.0/24 30,988 2026-07-22 16:51:58
66.220.72.0/24 30,987 2026-07-22 16:51:58
67.212.55.0/24 30,958 2026-07-22 16:51:58
67.212.53.0/24 30,945 2026-07-22 16:51:58
206.195.84.0/24 30,932 2026-07-22 16:51:58

Showing top 50 of 458 announced prefixes by sample volume.

Frequently Asked Questions

What is AS21565?

AS21565 is an Autonomous System Number assigned to Horry Telephone Cooperative, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS21565 announce?

AS21565 announces 117.0K IPv4 addresses distributed across 216 routed CIDR prefixes. The network is registered in United States.

Who operates AS21565?

AS21565 is operated by Horry Telephone Cooperative, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS21565 registered in?

AS21565 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 17:10:34 UTC
Share