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Data as of Nov 3, 2026

173.211.0.0/17

10,752 anonymizer addresses · 33%64 residential-proxy exits · 30 days

Colocation America Corporation

Announcement
this exact prefix
No RPKI
Announced by
AS21769
Type
Hosting
61% of it

Residential-proxy exits

Proxy exits
64
0.20% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

2.7K observations
  • Datacenter proxy · anonymizer
  • Hosting
  • Unknown
IPv4 market

Path

1 · Holder
Colocation America Corporation
record created Oct 5, 2009
2 · Leased from
IPXO
for its owner Colocation America Corporation
3 · Announced by
AS21769 Colocation America Corporation
since Aug 2011 · 15.3 yr ago
4 · Use
Proxy providersnamed Oxylabs, IPRoyal, Bunny, Kookeey
Hosting

Operators, sellers and brokers

Proxy providers

NameParentKindIn 173.211.0.0/17/24sRole
OxylabsTesonetProxy seller
7,68023%
30
Runs it 70% · Sells it 30%
IPRoyalProxy seller
1,0243.1%
4
Sells it
BunnyProxy operator
2560.78%
1
Runs it
KookeeyProxy seller
2560.78%
1
Runs it
Runs itSells it
Leased from

IP brokers

NameIn 173.211.0.0/17/24s
IPXO
7682.3%
3
Leased from

Owners leasing their own space

NameIn 173.211.0.0/17/24s
Colocation America Corporation
2,8168.6%
11

Lineage

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

173.211.0.0/17

From the registry to its use

  1. Oct 5, 2009
    Registry record
    Colocation America Corporation
    Direct Allocation
    173.211.0.0/17
  2. May 15, 2010– Apr 15, 2011
    Announced
    AS4436 GTT Americas, LLC
  3. Aug 1, 2011– Nov 2, 2026
    Announced
    AS21769 Colocation America Corporation
    Hosting
  4. Sep 22, 2017
    Route object
    AS55720 Gigabit Hosting Sdn Bhd
    RADB route object for AS55720 Gigabit Hosting Sdn Bhd, maintainer MAINT-AS3491
    173.211.104.0/22
  5. Sep 27, 2017
    Route object
    AS55720 Gigabit Hosting Sdn Bhd
    NTTCOM route object for AS55720 Gigabit Hosting Sdn Bhd, maintainer MAINT-CMI-INT-HK
    173.211.104.0/22
  6. Oct 4, 2017
    Route object
    AS55720 Gigabit Hosting Sdn Bhd
    RADB route object for AS55720 Gigabit Hosting Sdn Bhd, maintainer MAINT-AS58453
    173.211.104.0/23
  7. Oct 4, 2017
    Route object
    AS55720 Gigabit Hosting Sdn Bhd
    NTTCOM route object for AS55720 Gigabit Hosting Sdn Bhd, maintainer MAINT-CMI-INT-HK
    173.211.104.0/23
  8. Oct 4, 2017
    Route object
    AS55720 Gigabit Hosting Sdn Bhd
    RADB route object for AS55720 Gigabit Hosting Sdn Bhd, maintainer MAINT-AS58453
    173.211.106.0/23
  9. Oct 4, 2017
    Route object
    AS55720 Gigabit Hosting Sdn Bhd
    NTTCOM route object for AS55720 Gigabit Hosting Sdn Bhd, maintainer MAINT-CMI-INT-HK
    173.211.106.0/23
  10. Jul 30, 2018
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
    173.211.22.0/23
  11. Jul 30, 2018
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
    173.211.24.0/22
  12. Jan 3, 2019
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
    173.211.64.0/23
  13. Mar 16, 2019
    Route object
    AS31798 DataCity
    RADB route object for AS31798 DataCity, maintainer MAINT-AS31798
    173.211.120.0/23
  14. Jul 2, 2019
    Route object
    AS35916 Multacom Corporation
    RADB route object for AS35916 Multacom Corporation, maintainer MAINT-AS58453
  15. Nov 18, 2019
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
    173.211.124.0/23
  16. Nov 18, 2019
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
    173.211.126.0/23
  17. Jan 6, 2020
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
    173.211.108.0/22
  18. Apr 16, 2020
    Route object
    AS9009 M247 Europe SRL
    RADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
    173.211.0.0/22
  19. Jul 13, 2020
    Route object
    IPXO
    RADB route object for AS61317 Hivelocity LLC, maintainer MAINT-AS834
    173.211.42.0/23
  20. Jul 13, 2020
    Route object
    IPXO
    RADB route object for AS61317 Hivelocity LLC, maintainer MAINT-AS834
    173.211.46.0/23
  21. Mar 15, 2021
    Route object
    AS19816 NCS DataCom, Inc.
    RADB route object for AS19816 NCS DataCom, Inc., maintainer MAINT-AS19009
    173.211.108.0/22
  22. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS399672 Aervivo, Inc, maintainer MNT-DCL-577
    173.211.72.0/22
  23. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS49999 Hydra Communications Ltd, maintainer MNT-DCL-577
    173.211.124.0/22
  24. Aug 11, 2025
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    173.211.124.0/24
  25. Aug 11, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-CAC-89
    173.211.124.0/24
  26. Jun 10, 2026
    Route object
    AS21769 Colocation America Corporation
    RADB route object for AS21769 Colocation America Corporation, maintainer MAINT-AS35916
  27. Jun 15, 2026
    Route object
    AS47007 Colocation America Corporation
    ARIN route object for AS47007 Colocation America Corporation, maintainer MNT-CAC-89
    173.211.116.0/22
  28. Jun 16, 2026
    Route object
    AS47007 Colocation America Corporation
    ARIN route object for AS47007 Colocation America Corporation, maintainer MNT-CAC-89
    173.211.100.0/22
  29. Jun 17, 2026
    Route object
    AS47007 Colocation America Corporation
    ARIN route object for AS47007 Colocation America Corporation, maintainer MNT-CAC-89
    173.211.20.0/23
  30. Jun 17, 2026
    Route object
    AS47007 Colocation America Corporation
    ARIN route object for AS47007 Colocation America Corporation, maintainer MNT-CAC-89
    173.211.66.0/23
  31. Jun 17, 2026
    Route object
    AS47007 Colocation America Corporation
    ARIN route object for AS47007 Colocation America Corporation, maintainer MNT-CAC-89
    173.211.76.0/22
  32. today
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    173.211.47.0/24
  33. today
    Route object
    IPXO
    RADB route object for AS399672 Aervivo, Inc, maintainer MAINT-AS834
    173.211.72.0/22
  34. today
    Leased from
    IPXO
    IP broker
  35. today
    Used
    Oxylabs
    Proxy seller
  36. today
    Used
    IPRoyal
    Proxy seller
  37. today
    Used
    Bunny
    Proxy operator
  38. today
    Used
    Kookeey
    Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeOperatorLeased fromHolderRPKI
173.211.1.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.2.0/24
since May 2026
AS47007Datacenter proxyColocation America Corporation
173.211.3.0/24
since Jul 2026
AS211440ISP proxyProxy providerssold by IPRoyalIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.4.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.5.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.9.0/24
since Feb 2026
AS26042HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.10.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.11.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.12.0/24
since Aug 2020
AS20473HostingColocation America Corporation
173.211.13.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.14.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.16.0/24
since May 2026
AS47007Datacenter proxyProxy providersoperated by OxylabsColocation America Corporation
173.211.18.0/24
since Feb 2026
AS214054HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.19.0/24
since Aug 2021
AS25653HostingColocation America Corporation
173.211.20.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.21.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.22.0/24
since May 2024
AS9009HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.23.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.24.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.25.0/24
since May 2024
AS9009HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.26.0/24
since May 2024
AS9009HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.27.0/24
since May 2024
AS9009HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.29.0/24
since May 2026
AS47007Datacenter proxyProxy providersoperated by OxylabsColocation America Corporation
173.211.31.0/24
since Oct 26, 2026
AS51852HostingColocation America Corporation
173.211.40.0/24
since Mar 2024
AS395839HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.41.0/24
since May 2024
AS9009HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.42.0/24
since Jun 2025
AS152672HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.43.0/24
since Apr 2025
AS212335ISP proxyProxy providerssold by IPRoyalIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.44.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.45.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.46.0/24
since Mar 2024
AS212238HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.56.0/24
since Feb 2017
AS54103HostingColocation America Corporation
173.211.57.0/24
since Feb 2024
AS54103HostingColocation America Corporation
173.211.58.0/24
since Feb 2017
AS54103HostingColocation America Corporation
173.211.59.0/24
since Feb 2017
AS54103HostingColocation America Corporation
173.211.60.0/24
since Feb 2017
AS54103HostingColocation America Corporation
173.211.61.0/24
since Feb 2017
AS54103HostingColocation America Corporation
173.211.62.0/24
since Feb 2024
AS54103HostingColocation America Corporation
173.211.63.0/24
since Feb 2017
AS54103HostingColocation America Corporation
173.211.64.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.65.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.66.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.67.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.68.0/23
since Oct 2024
AS13332Datacenter proxyColocation America Corporation
173.211.70.0/24
since Mar 2024
AS212238HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.71.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.72.0/23
since Feb 2024
AS399672UnknownIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.74.0/23
since Apr 2024
AS399672UnknownIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.76.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.77.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.78.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.79.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.80.0/21
since Jun 2022
AS22773UnknownIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.80.0/24
since Jun 2022
AS19437HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.81.0/24
since Oct 2023
AS396356HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.82.0/23
since Sep 18, 2026
AS33490ISP proxyIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.84.0/24
since Mar 2026
AS396004UnknownIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.85.0/24
since Aug 2023
AS29802Datacenter proxyProxy providersoperated by KookeeyIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.86.0/24
since Sep 2026
AS137409HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.88.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.89.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.90.0/24
since Apr 2024
AS45671HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.91.0/24
since Sep 2026
AS212633UnknownIP broker IPv4.GlobalColocation America Corporation
173.211.92.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.93.0/24
since Jan 2024
AS212384ISP proxyProxy providerssold by IPRoyalIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.94.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.100.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.101.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.102.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.103.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.104.0/24
since Nov 2024
AS214054HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.105.0/24
since Mar 2024
AS39600ISP proxyProxy providersoperated by BunnyIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.107.0/24
since Mar 2024
AS211373Datacenter proxyIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.112.0/22
since May 2024
AS9009HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.116.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.117.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.118.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.119.0/24
since Jun 2026
AS47007HostingColocation America Corporation
173.211.120.0/24
since May 2024
AS9009HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.121.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.122.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.123.0/24
since May 2026
AS47007HostingColocation America Corporation
173.211.125.0/24
since Apr 2024
AS399672UnknownIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.126.0/24
since Feb 2023
AS61317HostingIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC
173.211.127.0/24
since Jul 2026
AS211440ISP proxyProxy providerssold by IPRoyalIP broker IPXOColocation America Corporation
via Internet Utilities NA LLC

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
173.211.0.0/1732,768CAC-BLOCK7Colocation America Corporation (CAC-89) · USDirect AllocationOct 5, 2009[email protected]
└ 173.211.0.0/24256CODE200unknown———
└ 173.211.1.0/24256ALASKA-BROADBANDAlaska Broadband (C11386668) · USReassignedOct 13, 2025[email protected]
via CAC-BLOCK7
└ 173.211.2.0/24256BROADBAND-USABroadband USA (C11386638) · USReassignedOct 13, 2025[email protected]
via CAC-BLOCK7
└ 173.211.3.0/24256IPXOIPXO LLC (IL-845) · USReallocatedMar 5, 2024[email protected]
└ 173.211.3.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.3.0/24256NET-173-211-3-0-24unknownReassignedJul 9, 2026[email protected]
via IPXO
└ 173.211.4.0/24256BLUE-PRINT-INDUSTRIESBlue Print Industries (C10856118) · USReassignedMay 28, 2024[email protected]
via CAC-BLOCK7
└ 173.211.5.0/24256CLEARDEMANDClearDemand (C11455801) · USReassignedDec 21, 2025[email protected]
via CAC-BLOCK7
└ 173.211.6.0/23512SOUTHPAW-SOLUTIONSSouthPaw Solutions (C06638612) · USReassignedAug 1, 2017[email protected]
via CAC-BLOCK7
└ 173.211.8.0/24256CODE200unknown———
└ 173.211.9.0/24256IPXO-LLCIPXO LLC (IL-845) · USReallocatedFeb 5, 2024[email protected]
└ 173.211.9.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.9.0/24256NET-173-211-9-0-24uqidc (C11529258) · USReassignedMar 2, 2026[email protected]
via IPXO-LLC
└ 173.211.10.0/24256CLEARDEMANDClearDemand (C11456167) · USReassignedDec 22, 2025[email protected]
via CAC-BLOCK7
└ 173.211.11.0/24256CLEARDEMANDClearDemand (C11455800) · USReassignedDec 21, 2025[email protected]
via CAC-BLOCK7
└ 173.211.12.0/24256HOPPY-NETWORK-01Hoppy Network LLC (HNL-75) · USReassignedJul 2, 2020[email protected]
└ 173.211.13.0/24256CLICKTACTICS-LLCClicktactics LLC (C10596165) · USReassignedDec 28, 2023[email protected]
via CAC-BLOCK7
└ 173.211.14.0/24256ALASKA-BROADBANDAlaska Broadband (C11386669) · USReassignedOct 13, 2025[email protected]
via CAC-BLOCK7
└ 173.211.16.0/24256CODE200-UABcode200 UAB (C07978690) · LTReassignedAug 2, 2021[email protected]
via CAC-BLOCK7
└ 173.211.18.0/24256IPXOIPXO LLC (IL-845) · USReallocatedJun 5, 2025[email protected]
└ 173.211.18.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJun 5, 2025[email protected]
└ 173.211.18.0/24256CHARTVPSChartVPS Technologies (C11535554) · CAReassignedMar 6, 2026[email protected]
via IPXO
└ 173.211.19.0/2816A2Z-FRAMEWORKS-INCunknown———
└ 173.211.19.16/2816APSIVAunknown———
└ 173.211.19.32/2816MICAH-MORTONunknown———
└ 173.211.19.48/2816NTN-HOLDINGSunknown———
└ 173.211.19.64/298CAPITAL-MARKET-RESEARCH-GROUPunknown———
└ 173.211.19.72/298ILLUS-CAPITAL-LLCunknown———
└ 173.211.19.80/298VIRTUAL-FOCUS-CONSULTINGunknown———
└ 173.211.19.88/298STUART-LYNN-COMPANYunknown———
└ 173.211.19.96/2816TURBONODEunknown———
└ 173.211.19.112/298SMARTECH-CONSULTING-LLCunknown———
└ 173.211.19.128/2816SEAN-SWANEYunknown———
└ 173.211.19.144/298MZ-MORGENSTERNunknown———
└ 173.211.19.152/298TECH-NOW-LLCunknown———
└ 173.211.19.168/298DATA-COMMUNICATION-SYSTEMS-INCunknown———
└ 173.211.19.176/298REESLING-PARTNERSunknown———
└ 173.211.19.184/298ELLIPTIC-CAPITAL-LLCunknown———
└ 173.211.19.192/2664TECH-NOW-LLCunknown———
└ 173.211.20.0/23512NORTH-COAST-HOSTINGNorth Coast Hosting (C07498303) · USReassignedFeb 5, 2020[email protected]
via CAC-BLOCK7
└ 173.211.22.0/24256IL-845IPXO LLC (IL-845) · USReallocatedNov 24, 2021[email protected]
└ 173.211.22.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.22.0/24256NET-173-211-22-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.23.0/24256NORTH-COAST-HOSTINGNorth Coast Hosting (C08256651) · USReassignedMar 18, 2022[email protected]
via CAC-BLOCK7
└ 173.211.24.0/24256CLEARDEMANDClearDemand (C11455799) · USReassignedDec 21, 2025[email protected]
via CAC-BLOCK7
└ 173.211.25.0/24256IL-845IPXO LLC (IL-845) · USReallocatedNov 24, 2021[email protected]
└ 173.211.25.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.25.0/24256NET-173-211-25-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.26.0/24256IL-845IPXO LLC (IL-845) · USReallocatedNov 24, 2021[email protected]
└ 173.211.26.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.26.0/24256NET-173-211-26-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.27.0/24256IL-845IPXO LLC (IL-845) · USReallocatedNov 25, 2021[email protected]
└ 173.211.27.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.27.0/24256NET-173-211-27-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.28.0/24256BULLET-28Bullet Network (BN-164) · USReassignedJan 23, 2012[email protected]
└ 173.211.29.0/24256CODE200-UABcode200 UAB (C07978719) · LTReassignedAug 2, 2021[email protected]
via CAC-BLOCK7
└ 173.211.30.0/24256CODE200unknown———
└ 173.211.31.0/24256GLOBALIT-DOOGlobalit DOO (C11543695) · MEReassignedMar 16, 2026[email protected]
via CAC-BLOCK7
└ 173.211.32.0/212,048CODE200-UABcode200 UAB (C07997156) · LTReassignedAug 17, 2021[email protected]
via CAC-BLOCK7
└ 173.211.40.0/24256IPXOIPXO LLC (IL-845) · USReallocatedMar 5, 2024[email protected]
└ 173.211.40.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.40.0/24256NET-173-211-40-0-24unknownReassignedMay 12, 2025[email protected]
via IPXO
└ 173.211.41.0/24256IL-845IPXO LLC (IL-845) · USReallocatedNov 25, 2021[email protected]
└ 173.211.41.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.41.0/24256NET-173-211-41-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.42.0/23512IL-845IPXO LLC (IL-845) · USReallocatedNov 25, 2021[email protected]
└ 173.211.42.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.42.0/24256NET-173-211-42-0unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.43.0/24256NET-173-211-43-0-24unknownReassignedApr 8, 2025[email protected]
via IL-845
└ 173.211.44.0/24256CLEARDEMANDClearDemand (C11456174) · USReassignedDec 22, 2025[email protected]
via CAC-BLOCK7
└ 173.211.45.0/24256NORTH-COAST-HOSTINGNorth Coast Hosting (C08256652) · USReassignedMar 18, 2022[email protected]
via CAC-BLOCK7
└ 173.211.46.0/23512IL-845IPXO LLC (IL-845) · USReallocatedNov 25, 2021[email protected]
└ 173.211.46.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.46.0/24256NET-173-211-46-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.48.0/212,048CODE200-UABcode200 UAB (C07997166) · LTReassignedAug 17, 2021[email protected]
via CAC-BLOCK7
└ 173.211.56.0/212,048MOD-MISSION-CRITICALMOD Mission Critical (C06328844) · USReassignedFeb 10, 2017[email protected]
via CAC-BLOCK7
└ 173.211.64.0/23512BRITEMOONBritemoon (C07424212) · USReassignedSep 10, 2019[email protected]
via CAC-BLOCK7
└ 173.211.66.0/23512NORTH-COAST-HOSTINGNorth Coast Hosting (C07398018) · USReassignedJul 30, 2019[email protected]
via CAC-BLOCK7
└ 173.211.68.0/23512CODE200-UABcode200 UAB (C10986386) · LTReassignedOct 15, 2024[email protected]
via CAC-BLOCK7
└ 173.211.70.0/24256IPXOIPXO LLC (IL-845) · USReallocatedMar 5, 2024[email protected]
└ 173.211.70.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.70.0/24256NET-173-211-70-0-24unknownReassignedJan 7, 2025[email protected]
via IPXO
└ 173.211.71.0/24256CLICKTACTICS-LLCClickTactics LLC (C10596166) · USReassignedDec 28, 2023[email protected]
via CAC-BLOCK7
└ 173.211.72.0/221,024IPXO-LLCIPXO LLC (IL-845) · USReallocatedDec 8, 2023[email protected]
└ 173.211.72.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.72.0/221,024AERVIVOAervivo (C11060682) · USReassignedJan 7, 2025[email protected]
via IPXO-LLC
└ 173.211.76.0/221,024NORTHCOASTHOSTINGNorth Coast Hosting (C06556023) · USReassignedJun 12, 2017[email protected]
via CAC-BLOCK7
└ 173.211.80.0/212,048IL-845IPXO LLC (IL-845) · USReallocatedNov 24, 2021[email protected]
└ 173.211.80.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.81.0/24256NET-173-211-81-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.82.0/23512NET-173-211-82-0-23unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.84.0/24256NET-173-211-84-0-24unknownReassignedFeb 19, 2026[email protected]
via IL-845
└ 173.211.85.0/24256KOOKEEYunknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.86.0/24256173-211-86-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.88.0/24256UNIVIO-LLCUnivio LLC (C07901687) · USReassignedMay 24, 2021[email protected]
via CAC-BLOCK7
└ 173.211.89.0/24256UNIVIO-LLCUnivio LLC (C07901691) · USReassignedMay 24, 2021[email protected]
via CAC-BLOCK7
└ 173.211.90.0/24256IPXOIPXO LLC (IL-845) · USReallocatedMar 5, 2024[email protected]
└ 173.211.90.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.91.0/24256HILCOIPv4.Global by Hilco Global (HISL-5) · USReassignedJul 6, 2026[email protected]
└ 173.211.92.0/24256ALASKA-BROADBANDAlaska Broadband (C11386670) · USReassignedOct 13, 2025[email protected]
via CAC-BLOCK7
└ 173.211.93.0/24256IPXO-LLCIPXO LLC (IL-845) · USReallocatedJan 18, 2024[email protected]
└ 173.211.93.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.93.0/24256NET-173-211-93-0-24unknownReassignedJan 7, 2025[email protected]
via IPXO-LLC
└ 173.211.94.0/24256ALASKA-BROADBANDAlaska Broadband (C11386673) · USReassignedOct 13, 2025[email protected]
via CAC-BLOCK7
└ 173.211.95.0/24256BUSINESS-PHONE-SOLUTION-NORTH-AMERICAunknown———
└ 173.211.96.0/221,024SOUTHPAW-SOLUTIONSSouthPaw Solutions (C06638604) · USReassignedAug 1, 2017[email protected]
via CAC-BLOCK7
└ 173.211.100.0/221,024NORTH-COAST-HOSTINGNorth Coast Hosting (C08340704) · USReassignedApr 24, 2022[email protected]
via CAC-BLOCK7
└ 173.211.104.0/24256IPXO-LLCIPXO LLC (IL-845) · USReallocatedJan 18, 2024[email protected]
└ 173.211.104.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.104.0/24256CHARTVPSChartVPS Technologies (C11300582) · CAReassignedJul 30, 2025[email protected]
via IPXO-LLC
└ 173.211.105.0/24256IPXOIPXO LLC (IL-845) · USReallocatedMar 5, 2024[email protected]
└ 173.211.105.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.105.0/24256NET-173-211-105-0-24Bunny Technology LLC (C11061858) · USReassignedJan 7, 2025[email protected]
via IPXO
└ 173.211.106.0/24256AMAZE-INTERNET-SERVICESunknown———
└ 173.211.107.0/24256IPXOIPXO LLC (IL-845) · USReallocatedMar 5, 2024[email protected]
└ 173.211.107.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.107.0/24256NET-173-211-107-0-24unknownReassignedJan 7, 2025[email protected]
via IPXO
└ 173.211.108.0/221,024NORTH-COAST-HOSTINGNorth Coast Hosting (C07752972) · USReassignedFeb 11, 2021[email protected]
via CAC-BLOCK7
└ 173.211.112.0/221,024IL-845IPXO LLC (IL-845) · USReallocatedNov 25, 2021[email protected]
└ 173.211.112.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.112.0/221,024NET-173-211-112-0-22unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.116.0/221,024NORTH-COAST-HOSTINGNorth Coast Hosting (C08460659) · USReassignedMay 20, 2022[email protected]
via CAC-BLOCK7
└ 173.211.120.0/24256IL-845IPXO LLC (IL-845) · USReallocatedNov 25, 2021[email protected]
└ 173.211.120.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.120.0/24256NET-173-211-120-0-24unknownReassignedJan 7, 2025[email protected]
via IL-845
└ 173.211.121.0/24256CLICKTACTICS-LLCClickTactics LLC (C10483276) · USReassignedNov 30, 2023[email protected]
via CAC-BLOCK7
└ 173.211.122.0/24256ALASKA-BROADBANDAlaska Broadband (C11386676) · USReassignedOct 13, 2025[email protected]
via CAC-BLOCK7
└ 173.211.123.0/24256CLICKTACTICS-LLCClickTactics LLC (C10483369) · USReassignedNov 30, 2023[email protected]
via CAC-BLOCK7
└ 173.211.124.0/221,024IPXOIPXO LLC (IL-845) · USReallocatedJul 29, 2022[email protected]
└ 173.211.124.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025[email protected]
└ 173.211.124.0/24256NET-173-211-124-0-24unknown———
└ 173.211.125.0/24256NET-173-211-125-0-24unknownReassignedSep 1, 2025[email protected]
via IPXO
└ 173.211.126.0/24256NET-173-211-126-0-24unknownReassignedOct 11, 2026[email protected]
via IPXO
└ 173.211.127.0/24256NET-173-211-127-0-24unknownReassignedJul 9, 2026[email protected]
via IPXO

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Hosting19,96861%72
Datacenter proxyanonymizer8,96027%29
Unknown2,0486.3%6
ISP proxyanonymizer1,7925.5%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS21769

US
Name
Colocation America Corporation
Type
Hosting
Registered
Jul 15, 2005
Domain
colocationamerica.com
Website
www.colocationamerica.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed