Data as of Nov 7, 2026
172.121.152.0/23
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 →
172.121.152.0/23
From the registry to its use
- Jun 23, 2015Registry recordEGIHostingDirect Allocation172.120.0.0/15
- Jan 11, 2022Route objectAS1239 Cogent Communications, LLCRADB route object for AS1239 Cogent Communications, LLC, maintainer MAINT-AS18779172.121.153.0/24
- Jan 24, 2025
- Jan 24, 2025– today
- Jan 25, 2025
- Jun 17, 2025Route objectAS1239 Cogent Communications, LLCARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-EGNL-1172.121.153.0/24
- todayLeased fromEGIHostingLessor
- todayUsedOxylabsProxy 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 |
|---|---|---|---|---|---|---|
| 172.120.0.0/15 | 131,072 | EGN-23 | EGIHosting (EGNL-1) · US | Direct Allocation | Jun 23, 2015 | abuse@ |
| └ 172.121.153.0/24 | 256 | NET-172-121-153-0-1 | AMG Broadband & Telecom LLC (ABTL-4) · US | Reallocated | Jan 28, 2022 | info@ |
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 |
|---|---|---|---|---|
| 172.121.152.0/23 | AS18779 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 172.121.153.0/24 | AS1239 | RADB | CID 4814 | MAINT-AS18779 | Nov 13, 2023 |
| 172.121.153.0/24 | AS1239 | ARIN | EGIHosting | MNT-EGNL-1 | Apr 20, 2026 |
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
- abuse@
egihosting. com - Name
- Abuse Department
- Phone
- +1-888-808-8806
- Handle
- ABUSE1715-ARIN