Data as of Nov 13, 2026
64.250.243.0/24
No anonymizer space · no proxy exits in 30 daysisp.net
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS27501 isp.net
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.250.224.0/19 since Jan 2008 | AS27501 | Residential | 52 10 always on | isp.net |
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 |
|---|---|---|---|---|---|---|
| 64.250.224.0/19 | 8,192 | ISPNETWORK | isp.net (IIL-168) · US | Direct Allocation | Oct 10, 2003 | arin@ |
| └ 64.250.243.0/24 | 256 | CHEETAHCORPORATE | unknown | Reassigned | Feb 8, 2012 | arin@ via ISPNETWORK |
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
- isp.net
- Handle
- IIL-168
- Range
- 64.
250. 224. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Oct 10, 2003
Origin network
AS27501
US
- Name
- isp.net
- Type
- Internet provider
- Registered
- Dec 5, 2007
- Domain
- isp.net
- Website
- www.isp.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
- Feb 2010
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- Jul 2017
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.250.224.0/19 | AS27501 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS27501 | RADB | VEGAS | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 64.
250. 243. 0/ 24 - Netname
- CHEETAHCORPORATE
- Registrant
- isp.net
- Organization
- isp.net (IIL-168)
- Org address
- 2595 E. Fremont St., Las Vegas, NV, 89104
- Org country
- US
- Type
- Reassigned
- Handle
- NET-64-250-243-0-1
- Parent
- NET-64-250-224-0-1
- Created
- Feb 8, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 10, 2003
- Status
- assigned
Report abuse
Abuse contact
- arin@
isp. net - Name
- Sattler, Charles J.
- Phone
- +1-702-900-0000
- Handle
- CJS6-ARIN