Data as of Nov 6, 2026
173.251.30.0/24
No anonymizer space · no proxy exits in 30 daysNu-Age Managed Services, LLC · space held by Cablevision Systems Corp.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 173.251.0.0/17 since Jul 2010 | AS6128 | Residential | 44 5 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 |
|---|---|---|---|---|---|---|
| 173.251.0.0/17 | 32,768 | CVNET-2 | Cablevision Systems Corp. (CVNT) · US | Direct Allocation | Jun 18, 2010 | abuse@ |
| └ 173.251.30.0/24 | 256 | CVNET-ADFB1E00 | NU-AGE Managed Services (C02593655) · US | Reassigned | Sep 23, 2010 | 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
- 173.
251. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Jun 18, 2010
Origin network
AS11737
US
- Name
- Nu-Age Managed Services, LLC
- Type
- Business
- Registered
- Dec 9, 2010
- Domain
- thenuagegroup.us
- Industry
- Buildings, Repair, Maintenance (Pest Control, Landscaping, Cleaning, Locksmiths, Car Washes, etc)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2011
- Current origin since
- Feb 2011 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.251.30.0/24 | AS11737 | /24 | ARIN | RPKI valid |
| 173.251.0.0/17 | AS6128 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11737 | RADB | Partner Leasing | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 173.
251. 30. 0/ 24 - Netname
- CVNET-ADFB1E00
- Registrant
- NU-AGE Managed Services
- Organization
- NU-AGE Managed Services (C02593655)
- Type
- Reassigned
- Handle
- NET-173-251-30-0-1
- Parent
- NET-173-251-0-0-1
- Created
- Sep 23, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 18, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cv. net - Name
- OOL Hostmaster
- Phone
- +1-516-803-2400
- Handle
- OOLAB-ARIN