Data as of Nov 5, 2026
205.237.91.0/24
No anonymizer space · no proxy exits in 30 daysFast Zone IT · space held by Colocation America Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 29, 2026
from AS20473 The Constant Company, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 205.237.88.0/21 since Jul 2026 | AS21769 | Hosting | IP broker IPXO | Colocation America Corporation |
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 |
|---|---|---|---|---|---|---|
| 205.237.88.0/21 | 2,048 | US-COLOCATION-20081014 | Colocation America Corporation (ORG-CAC5-RIPE) · US | ALLOCATED PA | Jan 21, 2025 | Abuse@ |
| └ 205.237.88.0/22 | 1,024 | HGC-Global-Communications-Limited | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | SUB-ALLOCATED PA | May 8, 2025 | report@ |
| └ 205.237.91.0/24 | 256 | NET-205-237-91-0-24 | unknown | ASSIGNED PA | Oct 24, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Colocation America Corporation
- Handle
- ORG-CAC5-RIPE
- Range
- 205.
237. 88. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Jan 21, 2025
- Reallocated to
- Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE)
- Reallocated range
- 205.
237. 88. 0/ 22 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- May 8, 2025
Origin network
AS136809
BD
- Name
- Fast Zone IT
- Type
- Hosting
- Registered
- Jun 11, 2026
- Domain
- whiteprivacy.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2018
- Current origin since
- Oct 29, 2026 · under a month
- Origin networks
- 5
- Last change of origin
- Oct 29, 2026
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 205.237.91.0/24 | AS136809 | /24 | RIPE | RPKI valid |
| 205.237.91.0/24 | AS198588 | /24 | RIPE | Another network |
| 205.237.88.0/21 | AS21769 | /21 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 205.
237. 91. 0/ 24 - Netname
- NET-205-237-91-0-24
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Oct 27, 2026
- Updated
- Oct 27, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Oct 14, 2008
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse Contact
- Handle
- AR834