Data as of Nov 13, 2026
66.220.78.0/24
No anonymizer space · no proxy exits in 30 daysHorry Telephone Cooperative, Inc.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.220.64.0/20 | 4,096 | HTC-45 | Horry Telephone Cooperative, Inc. (HTC-45) · US | Direct Allocation | Sep 3, 2014 | arin-admin@ |
| └ 66.220.78.0/24 | 256 | HTC-66-220-78-0-24 | HTC Cable Modem Pool (C06062968) · US | Reassigned | Mar 9, 2016 | arin-admin@ via HTC-45 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Horry Telephone Cooperative, Inc.
- Handle
- HTC-45
- Range
- 66.
220. 64. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Sep 3, 2014
Origin network
AS21565
US
- Name
- Horry Telephone Cooperative, Inc.
- Type
- Internet provider
- Registered
- May 23, 2001
- Domain
- htcinc.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2014
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.220.64.0/20 | AS21565 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 66.
220. 78. 0/ 24 - Netname
- HTC-66-220-78-0-24
- Registrant
- HTC Cable Modem Pool
- Organization
- HTC Cable Modem Pool (C06062968)
- Type
- Reassigned
- Handle
- NET-66-220-78-0-1
- Parent
- NET-66-220-64-0-1
- Created
- Mar 9, 2016
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 3, 2014
- Status
- assigned
Report abuse
Abuse contact
- arin-admin@
htcinc. net - Name
- ARIN-Admin
- Phone
- +1-843-369-7857
- Handle
- ARINA284-ARIN