Data as of Nov 8, 2026

184.174.32.0/21

34 residential-proxy exits · 30 days

Contabo GmbH · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
34
1.7% of its addresses · 30 days
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

417 observations
IPv4 market

Path

1 · Holder
record created Oct 25, 2010 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
3 · Announced by
AS51167 Contabo GmbH
since Nov 2022 · 4.0 yr ago
4 · Use
Hosting

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

184.174.32.0/21

From the registry to its use

  1. Oct 25, 2010
    Registry record
    Colocation America Corporation
    Direct Allocation
    184.174.0.0/17
  2. Aug 8, 2011– today
    Announced
    AS21769 Colocation America Corporation
    as part of 184.174.0.0/17
    184.174.0.0/17
  3. Nov 2, 2017– May 1, 2020
    Announced
    AS46261 QuickPacket, LLC
    Hosting
  4. Jul 20, 2021– Jul 31, 2021
    Announced
    AS61317 Hivelocity LLC
    Hosting
  5. Aug 1, 2021– Nov 11, 2022
    Announced
    AS1239 Cogent Communications, LLC
  6. Nov 24, 2022
    Route object
    IPXO
    RADB route object for AS51167 Contabo GmbH, maintainer MAINT-AS834
  7. Nov 24, 2022– today
    Announced
    AS51167 Contabo GmbH
    Hosting
  8. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    184.174.32.0/21
  9. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS51167 Contabo GmbH, maintainer MNT-DCL-577
  10. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
184.174.0.0/17
since Aug 2011
AS21769HostingIP broker IPXO (part)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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
184.174.0.0/1732,768CAC-BLOCK8Colocation America Corporation (CAC-89) · USDirect AllocationOct 25, 2010Abuse@colocationamerica.com
└ 184.174.32.0/212,048IL-845IPXO LLC (IL-845) · USReallocatedNov 24, 2021abuse@ipxo.com
└ 184.174.32.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com

Network & registry

IPv4 market

Holder

Organization
Colocation America Corporation
Handle
CAC-89
Range
184.174.0.0/17
Registration type
Direct Allocation
Record created
Oct 25, 2010
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
184.174.32.0/21
Reallocated
Jan 7, 2025
Origin network

AS51167

DE
Name
Contabo GmbH
Type
Hosting
Registered
Jun 11, 2010
Domain
contabo.com
Website
www.contabo.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
Tor exits
3