Data as of Nov 11, 2026
174.77.8.0/22
No anonymizer space · no proxy exits in 30 daysSilvervine, Inc · space held by Cox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 174.64.0.0/12 since Aug 2016 | AS22773 | Residential | 11,619 1,490 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 |
|---|---|---|---|---|---|---|
| 174.64.0.0/12 | 1,048,576 | CXA | Cox Communications Inc. (CXA) · US | Direct Allocation | Feb 19, 2009 | abuse@ |
| └ 174.77.8.0/22 | 1,024 | NETBLK-OM-CB-174-77-8-0 | Silvervine Inc (SILVE-100) · US | Reassigned | Jul 21, 2017 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cox Communications Inc.
- Handle
- CXA
- Range
- 174.
64. 0. 0/ 12 - Registration type
- Direct Allocation
- Record created
- Feb 19, 2009
Origin network
AS16560
US
- Name
- Silvervine, Inc
- Type
- Business
- Registered
- Apr 16, 2007
- Domain
- silvervinesoftware.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2015
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 174.77.8.0/22 | AS16560 | /22 | ARIN | RPKI valid |
| 174.64.0.0/12 | AS22773 | /12 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16560 | RADB | Proxy fbo Primoris(AS16560) | MAINT-AS7029 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 174.
77. 8. 0/ 22 - Netname
- NETBLK-OM-CB-174-77-8-0
- Registrant
- Silvervine Inc
- Organization
- Silvervine Inc (SILVE-100)
- Org address
- 201 Byrd Court, Warner Robins, GA, 31088
- Org country
- US
- Type
- Reassigned
- Handle
- NET-174-77-8-0-1
- Parent
- NET-174-64-0-0-1
- Created
- Jul 21, 2017
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 19, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN