Data as of Nov 7, 2026
192.84.21.0/24
No anonymizer space · no proxy exits in 30 daysSynergy Broadband · space held by Dominant Systems Corporation
Network & registry
Origin network
AS22768
US
- Name
- Synergy Broadband
- Type
- Internet provider
- Registered
- Nov 19, 2001
- Domain
- synergyfiber.com
- Website
- synergyfiber.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
- May 2005
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 3
- Last change of origin
- Aug 2011
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7029 not the origin | RADB | Dominant Systems Corporation | MAINT-AS7029 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 192.
84. 21. 0/ 24 - Netname
- DOMSYS
- Registrant
- Dominant Systems Corporation
- Organization
- Dominant Systems Corporation (DSC-11)
- Org address
- 3850 Varsity Drive, Ann Arbor, MI, 48108
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-84-21-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Jun 30, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 30, 1990
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN