Data as of Nov 9, 2026
172.121.189.0/24
Anonymizer · ISP proxyRCN · space held by EGIHosting
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS18779 EGIHosting
IPv4 market
Path
Announced by AS6079 since Aug 2026 · 11 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 172.121.189.0/24 | /24s |
|---|---|---|
| EGIHosting | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
172.121.189.0/24
From the registry to its use
- Jun 23, 2015Registry recordEGIHostingDirect Allocation172.120.0.0/15
- Dec 16, 2020– Feb 13, 2021
- Jun 2, 2021– Jun 13, 2021
- Aug 13, 2021– Aug 24, 2021
- Feb 21, 2022– May 27, 2022
- Sep 1, 2022– Sep 12, 2022
- Dec 18, 2022– Dec 29, 2022
- Apr 30, 2025– Aug 22, 2026
- May 10, 2025
- Aug 23, 2026– today
- Aug 27, 2026
- todayLeased fromEGIHostingLessor
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
- Rotating
- First seen
- Dec 2020
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
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