Data as of Nov 14, 2026
71.46.221.152/29
No anonymizer space · no proxy exits in 30 daysAS46123 · space held by Charter Communications, Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 71.46.208.0/20 since Oct 2017 | AS33363 | Residential | 33 5 always on | Charter Communications, Inc |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 71.44.0.0/14 | 262,144 | MTA-5 | Charter Communications, Inc (CC-3518) · US | Direct Allocation | Jun 8, 2005 | abuse@ |
| └ 71.46.221.152/29 | 8 | C4-ADVANCED-TACTICAL-SYSTEMS-LLC | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 71.46.221.0/24
- Prefix
- 71.46.221.0/24
- Announced by
- AS46123
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- MTA-5
- Registrant
- Charter Communications, Inc
- RIR
- ARIN
Origin network
AS46123
ZZ
- Registered
- Nov 12, 2026
- Domain
- health-first.org
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
71.46.221.0/24
Routing history
- Pattern
- Stable
- First seen
- Dec 2010
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 71.46.221.0/24 | AS46123 | /24 | ARIN | RPKI valid |
| 71.46.208.0/20 | AS33363 | /20 | ARIN | Another network |
| 71.44.0.0/14 | AS0 | /14 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 71.
44. 0. 0/ 14 - Netname
- MTA-5
- Registrant
- Charter Communications, Inc
- Organization
- Charter Communications, Inc (CC-3518)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-71-44-0-0-1
- Parent
- NET-71-0-0-0-0
- Created
- Jun 8, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 8, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN