Data as of Nov 3, 2026
70.167.4.0/24
No anonymizer space · no proxy exits in 30 daysRady Children's Hospital - San Diego · space held by Cox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 70.167.0.0/20 since Jan 2006 | AS22773 | Residential | 8 | Cox Communications Inc. via Cox Communications Inc. | |
| 70.160.0.0/11 | AS22773 | Residential | 26,192 6,056 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 |
|---|---|---|---|---|---|---|
| 70.160.0.0/11 | 2,097,152 | NETBLK-COX-ATLANTA-10 | Cox Communications Inc. (CXA) · US | Direct Allocation | Jul 21, 2004 | [email protected] |
| └ 70.167.0.0/20 | 4,096 | NETBLK-SD-OHFC-70-167-0-0 | Cox Communications Inc. (CXA) · US | Reallocated | Mar 10, 2006 | [email protected] |
| └ 70.167.4.0/24 | 256 | NETBLK-SD-RCH-OHFC-70-167-4-0 | Rady Children's Hospital - San Diego (RCHSD) · US | Reassigned | Jul 12, 2023 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Cox Communications Inc.
- Handle
- CXA
- Range
- 70.160.0.0/11
- Registration type
- Direct Allocation
- Record created
- Jul 21, 2004
Origin network
AS53621
US
- Name
- Rady Children's Hospital - San Diego
- Type
- Business
- Registered
- Aug 13, 2010
- Domain
- rchsd.org
- Industry
- Hospitals and Medical Centers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2015
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 70.167.4.0/24 | AS22773 | /24 | ARIN | Another network |
| 70.167.4.0/24 | AS53621 | /24 | ARIN | RPKI valid |
| 70.167.0.0/20 | AS22773 | /20 | ARIN | Another network |
| 70.160.0.0/11 | AS22773 | /11 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 70.167.4.0/24
- Netname
- NETBLK-SD-RCH-OHFC-70-167-4-0
- Registrant
- Rady Children's Hospital - San Diego
- Organization
- Rady Children's Hospital - San Diego (RCHSD)
- Org address
- 3020 Childrens Way, San Diego, CA, 92123
- Org country
- US
- Type
- Reassigned
- Handle
- NET-70-167-4-0-1
- Parent
- NET-70-167-0-0-1
- Created
- Jul 12, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 21, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Admins
- Phone
- +1-858-966-8111
- Handle
- NETWO8069-ARIN