Data as of Nov 3, 2026
153.79.192.0/20
Anonymizer · ISP proxyGTT Communications Inc. · space held by cleardocks LLC
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 1, 2026
its first announcement on record
IPv4 market
Path
Announced by AS3257 since Nov 1, 2026 · 2 days ago
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 153.79.192.0/20 | /24s |
|---|---|---|---|
| Bright Data | 4,096100% | 16 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
153.79.192.0/20
From the registry to its use
- May 13, 2026Registry recordcleardocks LLCALLOCATED PA153.79.192.0/19
- Nov 1, 2026– Nov 2, 2026
- todayUsedBright DataProxy seller
Network & registry
Origin network
AS3257
US
- Name
- GTT Communications Inc.
- Type
- Internet provider
- Registered
- Sep 30, 1994
- Domain
- gtt.net
- Website
- www.gtt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 244
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 1, 2026
- Current origin since
- Nov 1, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 153.79.192.0/19 | AS6079 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 153.79.192.0/19
- Netname
- US-CLEARDOCKS-19910923
- Registrant
- cleardocks LLC
- Registrant country
- US
- Organization
- cleardocks LLC (ORG-CL623-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- May 13, 2026
- Updated
- May 13, 2026
- Maintainer
- lir-us-cleardocks-1-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Sep 23, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR62381-RIPE