Data as of Nov 3, 2026
172.121.136.0/23
256 anonymizer addresses · 50% · Datacenter proxyEGIHosting
IPv4 market
Path
Operators, sellers and brokers
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
172.121.136.0/23
From the registry to its use
- Jun 23, 2015Registry recordEGIHostingDirect Allocation172.120.0.0/15
- Jan 24, 2025
- Jan 24, 2025– Nov 2, 2026
- Jan 25, 2025
- todayLeased fromEGIHostingLessor
- todayUsedOxylabsProxy seller
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Datacenter proxyanonymizer | 256 | 50% | 1 | |
| Hosting | 256 | 50% | 1 |
Network & registry
Origin network
AS18779
US
- Name
- EGIHosting
- Type
- Hosting
- Registered
- Aug 2, 2007
- Domain
- egihosting.com
- Website
- egihosting.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2025
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 172.121.136.0/23 | AS18779 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 172.120.0.0/15
- Netname
- EGN-23
- Registrant
- EGIHosting
- Organization
- EGIHosting (EGNL-1)
- Org address
- 3223 Kenneth Street, Santa Clara, CA, 95054
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-172-120-0-0-1
- Parent
- NET-172-0-0-0-0
- Created
- Jun 23, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 23, 2015
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse Department
- Phone
- +1-888-808-8806
- Handle
- ABUSE1715-ARIN