Data as of Nov 7, 2026
107.144.145.0/24
No anonymizer space · no proxy exits in 30 daysHillsborough County Board of Commissioners · space held by Charter Communications, Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 107.144.0.0/16 since Mar 2014 | AS33363 | Residential | 1,775 349 always on | Charter Communications, Inc | |
| 107.144.0.0/15 since Mar 2014 | AS33363 | Residential | 2,569 540 always on | Charter Communications, Inc |
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 |
|---|---|---|---|---|---|---|
| 107.144.0.0/14 | 262,144 | BHN-13 | Charter Communications, Inc (CC-3518) · US | Direct Allocation | Nov 6, 2013 | abuse@ |
| └ 107.144.145.0/24 | 256 | HCBOCC-INFORMATION-AND-INNOVATION---PSOC | Hcbocc Information and Innovation Psoc (C07520488) · US | Reassigned | Mar 13, 2020 | abuse@ via BHN-13 |
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
- Charter Communications, Inc
- Handle
- CC-3518
- Range
- 107.
144. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Nov 6, 2013
Origin network
AS398919
US
- Name
- Hillsborough County Board of Commissioners
- Type
- Business
- Registered
- Oct 14, 2020
- Domain
- hillsboroughcounty.org
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Nov 2016
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 2
- Last change of origin
- May 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 107.144.145.0/24 | AS398919 | /24 | ARIN | RPKI valid |
| 107.144.0.0/16 | AS33363 | /16 | ARIN | Another network |
| 107.144.0.0/15 | AS33363 | /15 | ARIN | Another network |
| 107.144.0.0/14 | AS0 | /14 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 107.
144. 145. 0/ 24 - Netname
- HCBOCC-INFORMATION-AND-INNOVATION---PSOC
- Registrant
- Hcbocc Information and Innovation Psoc
- Organization
- Hcbocc Information and Innovation Psoc (C07520488)
- Type
- Reassigned
- Handle
- NET-107-144-145-0-1
- Parent
- NET-107-144-0-0-1
- Created
- Mar 13, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 6, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN