Data as of Nov 3, 2026
74.143.159.0/24
No anonymizer space · no proxy exits in 30 daysFirstHop · space held by Charter Communications Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 74.128.0.0/12 since Jan 2013 | AS10796 | Residential | 12,655 2,709 always on | Charter Communications 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 |
|---|---|---|---|---|---|---|
| 74.128.0.0/12 | 1,048,576 | INSIGHT-COMMUNCATIONS-CORP | Charter Communications Inc (CC-3517) · US | Direct Allocation | Apr 7, 2006 | [email protected] |
| └ 74.143.159.0/24 | 256 | FIRSTHOP-NET5 | FirstHop (DL-4) · US | Reassigned | Dec 9, 2011 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Charter Communications Inc
- Handle
- CC-3517
- Range
- 74.128.0.0/12
- Registration type
- Direct Allocation
- Record created
- Apr 7, 2006
Origin network
AS14554
US
- Name
- FirstHop
- Type
- Internet provider
- Registered
- Feb 4, 2011
- Domain
- firsthop.net
- Website
- www.FirstHop.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2011
- Current origin since
- May 2023 · 3.5 yr
- Origin networks
- 2
- Last change of origin
- Jan 2019
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 74.143.159.0/24 | AS14554 | /24 | ARIN | RPKI valid |
| 74.128.0.0/12 | AS10796 | /12 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14554 | RADB | RR-RC-DataCenter, LC-Insight | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 74.143.159.0/24
- Netname
- FIRSTHOP-NET5
- Registrant
- FirstHop
- Organization
- FirstHop (DL-4)
- Org address
- PO Box 910033, Lexington, KY, 40591
- Org country
- US
- Type
- Reassigned
- Handle
- NET-74-143-159-0-1
- Parent
- NET-74-128-0-0-1
- Created
- Dec 9, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 7, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE
- Phone
- +1-502-694-3320
- Handle
- ABUSE2906-ARIN