Data as of Nov 8, 2026
168.221.32.0/19
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC · space held by Miami-Dade County Public Schools
Network & registry
Announced by
Covering announcement 168.221.0.0/16
- Prefix
- 168.221.0.0/16
- Announced by
- AS20214 Comcast Cable Communications, LLC
- Type
- Business
- Proxy exits
- 17
- RPKI
- No RPKI
- Netname
- MDCPS-FL
- Registrant
- Miami-Dade County Public Schools
- RIR
- ARIN
Origin network
AS20214
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Apr 6, 2001
- Domain
- comcast.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 168.221.0.0/16
168.221.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2018 · 8.4 yr
- Origin networks
- 5
- Last change of origin
- Jun 2018
Recorded history
History
- Handoffs
- 5
Whois
Registration for this announcement
- Range
- 168.
221. 0. 0/ 16 - Netname
- MDCPS-FL
- Registrant
- Miami-Dade County Public Schools
- Organization
- Miami-Dade County Public Schools (DCPS-1)
- Org address
- Office of Information Technology, Miami, FL, 33175
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-168-221-0-0-1
- Parent
- NET-168-0-0-0-0
- Created
- Aug 12, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 12, 1994
- Status
- assigned
Report abuse
Abuse contact
- netman@
dadeschools. net - Name
- Admin
- Phone
- +1-305-995-1000
- Handle
- ADMIN9062-ARIN