Data as of Nov 9, 2026

88.216.21.0/24

Anonymizer · ISP proxy

Charter Communications Inc · space held by UAB Nacionalinis Telekomunikaciju Tinklas

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Nov 22, 2005
2 · Leased from
3 · Announced by
AS20001 Charter Communications Inc
since Oct 2025 · 13 mo ago
4 · Use
Proxy providersnamed Rayobyte
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 88.216.21.0/24/24s
Rayobyte
256100%
1
Leased from

IP brokers

NameIn 88.216.21.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 88.216.21.0/24/24s
UAB Nacionalinis Telekomunikaciju Tinklas
256100%
1

Lineage

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

88.216.21.0/24

From the registry to its use

  1. Nov 22, 2005
    Registry record
    UAB Nacionalinis Telekomunikaciju Tinklas
    ALLOCATED PA
    88.216.0.0/16
  2. Feb 24, 2022
    Reallocated
    UAB Nacionalinis Telekomunikaciju Tinklas
    SUB-ALLOCATED PA
    88.216.16.0/21
  3. May 16, 2022– Aug 31, 2022
    Announced
    AS1239 Cogent Communications, LLC
  4. Sep 1, 2022– Nov 23, 2022
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  5. Nov 12, 2022– Jan 22, 2023
    Announced
    AS211237 Urban Suhadolnik
    Business
  6. Jan 11, 2023– Feb 27, 2023
    Announced
    AS211585 Maiyun Zhang
    Business
  7. Jan 11, 2023– Apr 28, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  8. Apr 25, 2023
    Route object
    IPXO
    RADB route object for AS7018 AT&T Enterprises, LLC, maintainer MAINT-AS834
  9. Apr 25, 2023
    Route object
    IPXO
    RIPE route object for AS7018 AT&T Enterprises, LLC, maintainer NETUTILS-MNT
  10. Apr 25, 2023
    Route object
    IPXO
    RADB route object for AS64267 Sprious LLC, maintainer MAINT-AS834
  11. Apr 25, 2023
    Route object
    IPXO
    RIPE route object for AS64267 Sprious LLC, maintainer NETUTILS-MNT
  12. Apr 29, 2023– Jul 10, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  13. Jun 17, 2025
    Route object
    IPXO
    RIPE route object for AS7029 Windstream Communications LLC, maintainer NETUTILS-MNT
  14. Jun 17, 2025
    Route object
    IPXO
    RIPE route object for AS22516 Charter Communications LLC, maintainer NETUTILS-MNT
  15. Jun 19, 2025
    Route object
    IPXO
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
  16. Jun 19, 2025
    Route object
    IPXO
    RADB route object for AS22516 Charter Communications LLC, maintainer MAINT-AS834
  17. Jun 23, 2025
    Route object
    IPXO
    RIPE route object for AS20001 Charter Communications Inc, maintainer NETUTILS-MNT
  18. Jun 24, 2025
    Route object
    IPXO
    RADB route object for AS20001 Charter Communications Inc, maintainer MAINT-AS834
  19. Jun 29, 2025– Oct 14, 2025
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  20. Oct 3, 2025– today
    Announced
    AS20001 Charter Communications Inc
    Internet provider
  21. today
    Leased from
    IPXO
    IP broker
  22. today
    Used
    Rayobyte
    Proxy seller

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
88.216.0.0/1665,536LT-NTT-20051122UAB Nacionalinis Telekomunikaciju Tinklas (ORG-NTT1-RIPE) · LTALLOCATED PANov 22, 2005abuse@ntt.lt
└ 88.216.16.0/212,048IPXOUAB Nacionalinis Telekomunikaciju Tinklas (ORG-NTT1-RIPE) · LTSUB-ALLOCATED PAFeb 24, 2022report@abuseradar.com
└ 88.216.21.0/24256NET-88-216-21-0-24unknownASSIGNED PAJun 17, 2025report@abuseradar.com

Network & registry

IPv4 market

Holder

Organization
UAB Nacionalinis Telekomunikaciju Tinklas
Handle
ORG-NTT1-RIPE
Range
88.216.0.0/16
Registration type
ALLOCATED PA
Record created
Nov 22, 2005
Origin network

AS20001

US
Name
Charter Communications Inc
Type
Internet provider
Registered
Mar 13, 2001
Domain
charter.com
Website
www.spectrum.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed