Data as of Nov 6, 2026
216.172.136.0/24
Anonymizer · ISP proxyCenturyLink Communications, LLC · space held by Subnet Digital LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin May 2026
from AS18779 EGIHosting
IPv4 market
Path
Announced by AS3561 since May 2026 · 6 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 216.172.136.0/24 | /24s |
|---|---|---|
| EGIHosting | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
216.172.136.0/24
From the registry to its use
- Jun 21, 2011Registry recordSubnet Digital LLCDirect Allocation216.172.128.0/19
- Jun 22, 2011– today
- Aug 1, 2021– Aug 12, 2021
- Feb 9, 2022– Nov 18, 2023
- Nov 7, 2023– Oct 19, 2024
- Feb 12, 2026– May 30, 2026
- May 19, 2026– today
- May 26, 2026Route objectAS3561 CenturyLink Communications, LLCARIN route object for AS3561 CenturyLink Communications, LLC, maintainer MNT-SDL-166
- May 27, 2026Route objectAS3561 CenturyLink Communications, LLCRADB route object for AS3561 CenturyLink Communications, LLC, maintainer MAINT-AS18779
- May 27, 2026
- todayLeased fromEGIHostingLessor
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 216.172.128.0/19 since Jun 2011 | AS18779 | Hosting | Lessor EGIHosting | 14 | Subnet Digital LLC |
Network & registry
Origin network
AS3561
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Oct 7, 1998
- Domain
- lumen.com
- Website
- www.lumen.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2021
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 4
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 4
- Also announced by
- 18779
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.172.136.0/24 | AS3561 | /24 | ARIN | RPKI valid |
| 216.172.128.0/19 | AS18779 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3561 | ARIN | Subnet Digital LLC | MNT-SDL-166 | May 26, 2026 |
| AS3561 | RADB | OpenColo LOA'ed AS3561 3223 Kenneth St. Santa Clara, CA 95054 | MAINT-AS18779 | May 27, 2026 |
| AS18779 not the origin | RADB | OpenColo LOA'ed AS18779 3223 Kenneth St. Santa Clara, CA 95054 | MAINT-AS18779 | May 27, 2026 |
Whois
Registration for this announcement
- Range
- 216.
172. 128. 0/ 19 - Netname
- EGIHOSTING-4
- Registrant
- Subnet Digital LLC
- Organization
- Subnet Digital LLC (SDL-166)
- Org address
- 30 N Gould St, Ste R, Sheridan, WY, 82801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-172-128-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Jun 21, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 21, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
egihosting. com - Name
- Abuse Department
- Phone
- +1-888-808-8806
- Handle
- ABUSE1715-ARIN