Data as of Nov 8, 2026
151.145.144.0/21
Anonymizer · ISP proxyCox Communications Inc. · space held by Aviation RE LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 8, 2026
from AS6079 RCN
IPv4 market
Path
Announced by AS22773 since Nov 8, 2026 · this week
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 151.145.144.0/21 | /24s |
|---|---|---|
| AviationAI | 2,048100% | 8 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
Network & registry
Origin network
AS22773
US
- Name
- Cox Communications Inc.
- Type
- Internet provider
- Registered
- Nov 20, 2001
- Domain
- cox.com
- Website
- www.cox.com/peering
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Nov 8, 2026 · under a month
- Origin networks
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.145.144.0/21 | AS6079 | /21 | RIPE | Another network |
| 151.145.144.0/21 | AS7843 | /21 | RIPE | Another network |
| 151.145.144.0/21 | AS22773 | /21 | RIPE | RPKI valid |
| 151.145.144.0/20 | AS20115 | /20 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 151.
145. 128. 0/ 18 - Netname
- US-AVIATION-19910611
- Registrant
- Aviation RE LLC
- Registrant country
- US
- Organization
- Aviation RE LLC (ORG-ARL10-RIPE)
- Org country
- US
- Type
- LEGACY
- Created
- May 29, 2024
- Updated
- May 29, 2024
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jun 11, 1991
- Status
- assigned
Report abuse
Abuse contact
- ripe@
sacjet. com - Name
- Abuse-C Role
- Handle
- AR61147-RIPE