Data as of Nov 3, 2026
67.206.66.0/24
No anonymizer space · no proxy exits in 30 daysAS46815 · space held by First Communications LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 67.206.64.0/19 since Oct 2018 | AS16399 | Business | First Communications LLC |
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 |
|---|---|---|---|---|---|---|
| 67.206.64.0/19 | 8,192 | CIMCO | First Communications LLC (FCL-52) · US | Direct Allocation | Dec 28, 2007 | [email protected] |
| └ 67.206.66.0/24 | 256 | CIMCO-159493-01 | Sinai Health System (C01882738) · US | Reassigned | Feb 11, 2008 | [email protected] via CIMCO |
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
- First Communications LLC
- Handle
- FCL-52
- Range
- 67.206.64.0/19
- Registration type
- Direct Allocation
- Record created
- Dec 28, 2007
Origin network
AS46815
ZZ
- Type
- Business
- Registered
- Nov 2, 2026
- Domain
- sinai.org
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2009
- Current origin since
- Apr 2009 · 18 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46815 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 67.206.66.0/24
- Netname
- CIMCO-159493-01
- Registrant
- Sinai Health System
- Organization
- Sinai Health System (C01882738)
- Type
- Reassigned
- Handle
- NET-67-206-66-0-1
- Parent
- NET-67-206-64-0-1
- Created
- Feb 11, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 28, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Ops SysAdmin
- Phone
- +1-216-332-4610
- Handle
- NOS10-ARIN