Data as of Nov 5, 2026
81.172.0.0/19
Anonymizer · ISP proxyRCN
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 5, 2026
its first announcement on record
IPv4 market
Path
Announced by AS6079 since Nov 5, 2026 · this week
1 · Holder
none on record
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 81.172.0.0/19 | /24s |
|---|---|---|---|
| Bright Data | 8,192100% | 32 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
81.172.0.0/19
From the registry to its use
- Mar 10, 2026Assignedsteel-axis LLC
- Nov 5, 2026– today
- todayUsedBright DataProxy seller
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 |
|---|---|---|---|---|---|---|
| 81.172.0.0/19 | 8,192 | US-STEEL-AXIS-20030114 | steel-axis LLC (ORG-SL1030-RIPE) · US | ALLOCATED PA | Mar 10, 2026 | steelaxis. |
Network & registry
Origin network
AS6079
US
- Name
- RCN
- Type
- Internet provider
- Registered
- Apr 4, 2001
- Domain
- astound.com
- Website
- www.astound.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 5, 2026
- Current origin since
- Nov 5, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.172.0.0/19 | AS6079 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- US-STEEL-AXIS-20030114
- Registrant
- steel-axis LLC
- Registrant country
- US
- Organization
- Not stated by the registry
- Created
- Mar 10, 2026
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jan 14, 2003
- Status
- assigned