LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

172.121.44.0/22

Anonymizer · ISP proxy

Ether Web Network, Inc. · space held by EGIHosting

Announcement
this exact prefix
No RPKI
Announced by
AS63450
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 28, 2026
from AS55201 SkyQuantum Internet Service
IPv4 market

Path

Announced by AS63450 since Sep 28, 2026 · 5 wk ago
1 · Holder
EGIHosting
record created Jun 23, 2015
2 · Leased from
EGIHosting
its owner, directly
3 · Announced by
AS63450 Ether Web Network, Inc.
since Sep 28, 2026 · 5 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 172.121.44.0/22/24s
EGIHosting
1,024100%
4

Lineage

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

172.121.44.0/22

From the registry to its use

  1. Jun 23, 2015
    Registry record
    EGIHosting
    Direct Allocation
    172.120.0.0/15
  2. Feb 13, 2025
    Route object
    IPXO
    RADB route object for AS7018 AT&T Enterprises, LLC, maintainer MAINT-AS834
    172.121.44.0/24
  3. Feb 13, 2025
    Route object
    IPXO
    ARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-DCL-577
    172.121.44.0/24
  4. Feb 13, 2025
    Route object
    IPXO
    RADB route object for AS7018 AT&T Enterprises, LLC, maintainer MAINT-AS834
    172.121.45.0/24
  5. Feb 13, 2025
    Route object
    IPXO
    ARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-DCL-577
    172.121.45.0/24
  6. Feb 13, 2025
    Route object
    IPXO
    RADB route object for AS7018 AT&T Enterprises, LLC, maintainer MAINT-AS834
    172.121.46.0/24
  7. Feb 13, 2025
    Route object
    IPXO
    ARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-DCL-577
    172.121.46.0/24
  8. Feb 13, 2025
    Route object
    IPXO
    RADB route object for AS7018 AT&T Enterprises, LLC, maintainer MAINT-AS834
    172.121.47.0/24
  9. Feb 13, 2025
    Route object
    IPXO
    ARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-DCL-577
    172.121.47.0/24
  10. Feb 17, 2025
    Route object
    IPXO
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS834
    172.121.44.0/24
  11. Feb 17, 2025
    Route object
    IPXO
    ARIN route object for AS55201 SkyQuantum Internet Service, maintainer MNT-DCL-577
    172.121.44.0/24
  12. Feb 17, 2025
    Route object
    IPXO
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS834
    172.121.45.0/24
  13. Feb 17, 2025
    Route object
    IPXO
    ARIN route object for AS55201 SkyQuantum Internet Service, maintainer MNT-DCL-577
    172.121.45.0/24
  14. Feb 17, 2025
    Route object
    IPXO
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS834
    172.121.46.0/24
  15. Feb 17, 2025
    Route object
    IPXO
    ARIN route object for AS55201 SkyQuantum Internet Service, maintainer MNT-DCL-577
    172.121.46.0/24
  16. Feb 17, 2025
    Route object
    IPXO
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS834
    172.121.47.0/24
  17. Feb 17, 2025
    Route object
    IPXO
    ARIN route object for AS55201 SkyQuantum Internet Service, maintainer MNT-DCL-577
    172.121.47.0/24
  18. Sep 2, 2026
    Route object
    IPXO
    RADB route object for AS6939 Hurricane Electric LLC, maintainer MAINT-AS834
    172.121.44.0/24
  19. Sep 2, 2026
    Route object
    IPXO
    ARIN route object for AS6939 Hurricane Electric LLC, maintainer MNT-DCL-577
    172.121.44.0/24
  20. Sep 2, 2026
    Route object
    IPXO
    RADB route object for AS6939 Hurricane Electric LLC, maintainer MAINT-AS834
    172.121.45.0/24
  21. Sep 2, 2026
    Route object
    IPXO
    ARIN route object for AS6939 Hurricane Electric LLC, maintainer MNT-DCL-577
    172.121.45.0/24
  22. Sep 2, 2026
    Route object
    IPXO
    RADB route object for AS6939 Hurricane Electric LLC, maintainer MAINT-AS834
    172.121.46.0/24
  23. Sep 2, 2026
    Route object
    IPXO
    ARIN route object for AS6939 Hurricane Electric LLC, maintainer MNT-DCL-577
    172.121.46.0/24
  24. Sep 2, 2026
    Route object
    IPXO
    RADB route object for AS6939 Hurricane Electric LLC, maintainer MAINT-AS834
    172.121.47.0/24
  25. Sep 2, 2026
    Route object
    IPXO
    ARIN route object for AS6939 Hurricane Electric LLC, maintainer MNT-DCL-577
    172.121.47.0/24
  26. Sep 7, 2026
    Route object
    AS6939 Hurricane Electric LLC
    RADB route object for AS6939 Hurricane Electric LLC, maintainer MAINT-AS55201
  27. Sep 9, 2026
    Route object
    AS63450 Ether Web Network, Inc.
    RADB route object for AS63450 Ether Web Network, Inc., maintainer MAINT-AS55201
  28. Sep 28, 2026– Oct 9, 2026
    Announced
    AS55201 SkyQuantum Internet Service
    Hosting
  29. Sep 28, 2026– Nov 2, 2026
    Announced
    AS63450 Ether Web Network, Inc.
    Internet provider
  30. today
    Leased from
    IPXO
    IP broker

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
172.120.0.0/15131,072EGN-23EGIHosting (EGNL-1) · USDirect AllocationJun 23, 2015[email protected]
└ 172.121.44.0/24256IPXO-LLCunknown———
└ 172.121.44.0/24256NETUTILSunknown———
└ 172.121.44.0/24256NET-172-121-44-0-24unknown———
└ 172.121.45.0/24256IPXO-LLCunknown———
└ 172.121.45.0/24256NETUTILSunknown———
└ 172.121.45.0/24256NET-172-121-45-0-24unknown———
└ 172.121.46.0/24256IPXO-LLCunknown———
└ 172.121.46.0/24256NETUTILSunknown———
└ 172.121.46.0/24256NET-172-121-46-0-24unknown———
└ 172.121.47.0/24256IPXO-LLCunknown———
└ 172.121.47.0/24256NETUTILSunknown———
└ 172.121.47.0/24256NET-172-121-47-0-24unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS63450

US
Name
Ether Web Network, Inc.
Type
Internet provider
Registered
Mar 13, 2015
Domain
ewnet.net
Website
ewnet.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed