Data as of Nov 9, 2026
209.195.243.0/24
No anonymizer space · no proxy exits in 30 daysCox Communications Inc. · space held by Eastlink
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 28, 2026
its first announcement on record
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 |
|---|---|---|---|---|---|---|
| 209.195.240.0/22 | 1,024 | SV-197 | Eastlink (SV-197) · CA | Direct Allocation | Apr 22, 2026 | noc@ |
| └ 209.195.243.0/24 | 256 | COX-BUF | Cox Communications Inc. (C11731674) · US | Reassigned | Oct 7, 2026 | noc@ via SV-197 |
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
IPv4 market
Holder
- Organization
- Eastlink
- Handle
- SV-197
- Range
- 209.
195. 240. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Apr 22, 2026
Origin network
AS22773
US
- Name
- Cox Communications Inc.
- Type
- Internet provider
- Registered
- Nov 20, 2001
- Domain
- cox.com
- Website
- www.cox.com/peering
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 28, 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
195. 243. 0/ 24 - Netname
- COX-BUF
- Registrant
- Cox Communications Inc.
- Organization
- Cox Communications Inc. (C11731674)
- Type
- Reassigned
- Handle
- NET-209-195-243-0-1
- Parent
- NET-209-195-240-0-2
- Created
- Oct 7, 2026
- RIR
- ARIN
- Country
- CA
- Delegated
- Apr 22, 2026
- Status
- assigned
Report abuse
Abuse contact
- noc@
nortel. net - Name
- IPAM
- Phone
- +1-416-778-7765
- Handle
- IPAM1-ARIN