Data as of Nov 15, 2026
216.2.193.0/24
No anonymizer space · no proxy exits in 30 daysCablevision Systems Corp. · reallocated from Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.0.0.0/14 since May 2005 | AS2828 | Internet provider | 8 | Verizon Business |
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 |
|---|---|---|---|---|---|---|
| 216. | 393,216 | ALGX-ABI-BLK15 | Verizon Business (MCICS) · US | Direct Allocation | Jan 2, 2001 | abuse@ |
| └ 216.2.192.0/22 | 1,024 | NET-216-2-192-0-1 | Cablevision Systems Corp. (CVNT) · US | Reallocated | Dec 13, 2021 | — |
Network & registry
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 216.
0. 0. 0 - 216. 5. 255. 255 - Registration type
- Direct Allocation
- Record created
- Jan 2, 2001
- Reallocated to
- Cablevision Systems Corp. (CVNT)
- Reallocated range
- 216.
2. 192. 0/ 22 - Reallocated
- Dec 13, 2021
Origin network
AS19720
US
- Name
- Cablevision Systems Corp.
- Type
- Internet provider
- Registered
- Feb 7, 2001
- Domain
- cablevision.com
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2023
- Current origin since
- Apr 2023 · 3.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.2.193.0/24 | AS19720 | /24 | ARIN | RPKI valid |
| 216.2.192.0/22 | AS19720 | /22 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19720 | ARIN | Verizon Business | MNT-MCICS | Oct 8, 2026 |
Whois
Registration for this announcement
- Range
- 216.
2. 192. 0/ 22 - Netname
- NET-216-2-192-0-1
- Registrant
- Cablevision Systems Corp.
- Organization
- Cablevision Systems Corp. (CVNT)
- Org address
- 1111 Stewart Avenue, Bethpage, NY, 11714
- Org country
- US
- Type
- Reallocated
- Handle
- NET-216-2-192-0-1
- Parent
- NET-216-0-0-0-1
- Created
- Dec 13, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 2, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse-mail@
verizonbusiness. com - Name
- abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE3-ARIN