Data as of Nov 12, 2026
192.173.136.0/21
No anonymizer space · no proxy exits in 30 daysCNSNext
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 |
|---|---|---|---|---|---|---|
| 192.173.136.0/21 | 2,048 | CNSNEXT | CNSNext (SGGSA) · US | Direct Allocation | Mar 4, 2013 | noc@ |
| └ 192.173.136.0/21 | 2,048 | THUT-CNSDYNCPE-06 | CNS-Internet (C05438201) · US | Reassigned | Nov 4, 2014 | noc@ via CNSNEXT |
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
- CNSNext
- Handle
- SGGSA
- Range
- 192.
173. 136. 0/ 21 - Registration type
- Direct Allocation
- Record created
- Mar 4, 2013
Origin network
AS16700
US
- Name
- CNSNext
- Type
- Internet provider
- Registered
- May 19, 2000
- Domain
- cnsnext.com
- Website
- cnsnext.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2020
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.173.136.0/21 | AS16700 | /21 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 192.
173. 136. 0/ 21 - Netname
- THUT-CNSDYNCPE-06
- Registrant
- CNS-Internet
- Organization
- CNS-Internet (C05438201)
- Type
- Reassigned
- Handle
- NET-192-173-136-0-2
- Parent
- NET-192-173-136-0-1
- Created
- Nov 4, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 4, 2013
- Status
- assigned
Report abuse
Abuse contact
- noc@
cnsnext. com - Name
- Network Operations Center
- Phone
- +1-229-227-6997
- Handle
- NOC3603-ARIN