Data as of Nov 5, 2026
216.54.75.0/24
No anonymizer space · no proxy exits in 30 daysAS397055 · space held by Cox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.54.64.0/19 since Aug 2013 | AS22773 | Residential | 29 3 always on | Cox 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 |
|---|---|---|---|---|---|---|
| 216.54.0.0/17 | 32,768 | NETBLK-HR-CBS-216-54-0-0 | Cox Communications Inc. (CXA) · US | Direct Allocation | May 21, 1999 | abuse@ |
| └ 216.54.75.0/24 | 256 | LIFENET | Cox Communications Inc. (CXA) · US | Reassigned | Aug 30, 2004 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Cox Communications Inc.
- Handle
- CXA
- Range
- 216.
54. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- May 21, 1999
Origin network
AS397055
US
- Type
- Business
- Registered
- Sep 13, 2018
- Domain
- lifenethealth.org
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Apr 2019 · 7.5 yr
- Origin networks
- 4
- Last change of origin
- Apr 2019
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.54.75.0/24 | AS397055 | /24 | ARIN | RPKI valid |
| 216.54.64.0/19 | AS22773 | /19 | ARIN | Another network |
| 216.54.0.0/17 | AS22773 | /17 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS397055 | RADB | HR | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 216.
54. 75. 0/ 24 - Netname
- LIFENET
- Registrant
- Cox Communications Inc.
- Organization
- Cox Communications Inc. (CXA)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Reassigned
- Handle
- NET-216-54-75-0-1
- Parent
- NET-216-54-0-0-1
- Created
- Aug 30, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- May 21, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN