Data as of Nov 11, 2026
69.74.58.0/24
No anonymizer space · no proxy exits in 30 daysTown of Concord MA · space held by Cablevision Systems Corp.
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Residential
Risk
0 / 100 · Low
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 69.74.48.0/20 since Feb 2022 | AS54004 | Business | 14 4 always on | Cablevision Systems Corp. | |
| 69.74.32.0/19 since Feb 2022 | AS54004 | Business | 31 6 always on | Cablevision Systems Corp. |
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 |
|---|---|---|---|---|---|---|
| 69.74.0.0/16 | 65,536 | CVNET-2 | Cablevision Systems Corp. (CVNT) · US | Direct Allocation | Sep 5, 2003 | abuse@ |
| └ 69.74.58.0/24 | 256 | CVNET-454A3A00 | CMLP (C11046468) · US | Reassigned | Dec 17, 2024 | abuse@ via CVNET-2 |
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
- Cablevision Systems Corp.
- Handle
- CVNT
- Range
- 69.
74. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Sep 5, 2003
Origin network
AS25808
US
- Name
- Town of Concord MA
- Type
- Internet provider
- Registered
- Aug 20, 2013
- Domain
- concordma.gov
- 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
- Jul 2005
- Origin networks
- 2
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 69.74.48.0/20 | AS54004 | /24 | ARIN | Another network |
| 69.74.32.0/19 | AS54004 | /24 | ARIN | Another network |
| 69.74.0.0/16 | AS6128 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 69.
74. 58. 0/ 24 - Netname
- CVNET-454A3A00
- Registrant
- CMLP
- Organization
- CMLP (C11046468)
- Type
- Reassigned
- Handle
- NET-69-74-58-0-1
- Parent
- NET-69-74-0-0-1
- Created
- Dec 17, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 5, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cv. net - Name
- OOL Hostmaster
- Phone
- +1-516-803-2400
- Handle
- OOLAB-ARIN