Data as of Nov 13, 2026
216.45.236.0/24
No anonymizer space · no proxy exits in 30 daysTwin City VoIP, Inc. · space held by Comcast Cable Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.45.128.0/17 since Aug 2015 | AS7922 | Business | 2 | Comcast Cable Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 216.45.128.0/17 | 32,768 | COMCAST-BUSINESS-BLK7 | Comcast Cable Communications, LLC (CCCS) · US | Direct Allocation | Feb 11, 2004 | abuse@ |
| └ 216.45.192.0/18 | 16,384 | COMCAST-BUSINESS-BLK8 | Comcast Cable Communications, LLC (CCCS) · US | Reallocated | Nov 1, 2007 | abuse@ |
| └ 216.45.236.0/24 | 256 | CMA1-TCVOIP-1 | Twin City VoIP, Inc. (C02565611) · US | Reassigned | Aug 10, 2010 | abuse@ via COMCAST-BUSINESS-BLK8 |
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
IPv4 market
Holder
- Organization
- Comcast Cable Communications, LLC
- Handle
- CCCS
- Range
- 216.
45. 128. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Feb 11, 2004
Origin network
AS32621
US
- Name
- Twin City VoIP, Inc.
- Type
- Internet provider
- Registered
- Jul 22, 2010
- Domain
- mnvoip.com
- Website
- www.mnvoip.com
- 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
- Aug 2010
- Current origin since
- Aug 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.45.236.0/24 | AS32621 | /24 | ARIN | RPKI valid |
| 216.45.128.0/17 | AS7922 | /17 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 216.
45. 236. 0/ 24 - Netname
- CMA1-TCVOIP-1
- Registrant
- Twin City VoIP, Inc.
- Organization
- Twin City VoIP, Inc. (C02565611)
- Type
- Reassigned
- Handle
- NET-216-45-236-0-1
- Parent
- NET-216-45-192-0-1
- Created
- Aug 10, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 11, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
comcast. net - Name
- Network Abuse and Policy Observance
- Phone
- +1-888-565-4329
- Handle
- NAPO-ARIN