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Data as of Nov 8, 2026

37.218.208.0/21

Anonymizer · ISP proxy5 residential-proxy exits · 30 days

Cox Communications Inc. · space held by Super Link Communications Co. Ltd

Announcement
this exact prefix
RPKI valid
Announced by
AS22773
Type
ISP proxy

Residential-proxy exits

Proxy exits
5
0.24% of its addresses · 30 days
Always-on exits
1
20% of its exits
Spread
2 of 8
/24s with at least one exit
Providers
10
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

4.0K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
37.218.215.0/2412
37.218.211.0/2403

Proxy providers listing exits

  • Ake.net
  • Bright Data
  • Byteful
  • DataImpulse
  • GoProxies
  • KocerRoxy
  • LemonBright
  • Proxiware
  • ThunderProxy
  • VitalExclusive
IPv4 market

Path

1 · Holder
Super Link Communications Co. Ltd
record created Apr 2, 2012 · reallocated to Cox Communications Sep 4, 2022
2 · Leased from
IPXO
for its owner Super Link Communications Co. Ltd
3 · Announced by
AS22773 Cox Communications Inc.
since Sep 2025 · 14 mo ago
4 · Use
Proxy providersnamed IPRoyal
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 37.218.208.0/21/24s
IPRoyal
1,28063%
5
Leased from

IP brokers

NameIn 37.218.208.0/21/24s
IPXO
2,048100%
8
Leased from

Owners leasing their own space

NameIn 37.218.208.0/21/24s
Super Link Communications Co. Ltd
2,048100%
8

Lineage

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

37.218.208.0/21

From the registry to its use

  1. Apr 2, 2012
    Registry record
    Super Link Communications Co. Ltd
    ALLOCATED PA
    37.218.208.0/20
  2. Sep 1, 2013– Mar 16, 2022
    Announced
    AS51737 Super Link Communications Co. Ltd
  3. Sep 4, 2022
    Reallocated
    Cox Communications
    SUB-ALLOCATED PA
    37.218.208.0/21
  4. Sep 13, 2022– Dec 29, 2022
    Announced
    AS834 IPXO LLC
    Hosting
  5. Oct 7, 2022– Nov 11, 2022
    Announced
    AS205570 Sibanet Telekom Limited Sirketi
    Internet provider
  6. Dec 18, 2022– Nov 18, 2023
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  7. Nov 19, 2023– Dec 24, 2023
    Announced
    AS21859 Zenlayer Inc
    Hosting
  8. Dec 13, 2023– Dec 24, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  9. Dec 13, 2023– Jan 17, 2024
    Announced
    AS996 JY Mobile Communications
    Hosting
  10. Dec 23, 2023
    Route object
    IPXO
    RIPE route object for AS996 JY Mobile Communications, maintainer NETUTILS-MNT
  11. Jan 6, 2024– Oct 2, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  12. Jan 11, 2024
    Route object
    IPXO
    RIPE route object for AS7018 AT&T Enterprises, LLC, maintainer NETUTILS-MNT
  13. Aug 13, 2025
    Route object
    IPXO
    RIPE route object for AS401838 Uni Broadband LLC, maintainer NETUTILS-MNT
  14. Aug 13, 2025
    Route object
    IPXO
    RADB route object for AS401838 Uni Broadband LLC, maintainer MAINT-AS834
  15. Sep 12, 2025
    Route object
    IPXO
    RIPE route object for AS22773 Cox Communications Inc., maintainer NETUTILS-MNT
  16. Sep 13, 2025
    Route object
    IPXO
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS834
  17. Sep 21, 2025– today
    Announced
    AS22773 Cox Communications Inc.
    Internet provider
  18. Jun 7, 2026
    Route object
    IPXO
    RIPE route object for AS996 JY Mobile Communications, maintainer NETUTILS-MNT
    37.218.208.0/24
  19. Jun 7, 2026
    Route object
    IPXO
    RIPE route object for AS7018 AT&T Enterprises, LLC, maintainer NETUTILS-MNT
    37.218.208.0/24
  20. Jun 7, 2026
    Route object
    IPXO
    RIPE route object for AS22773 Cox Communications Inc., maintainer NETUTILS-MNT
    37.218.208.0/24
  21. Jun 7, 2026
    Route object
    IPXO
    RIPE route object for AS401838 Uni Broadband LLC, maintainer NETUTILS-MNT
    37.218.208.0/24
  22. today
    Route object
    IPXO
    RADB route object for AS996 JY Mobile Communications, maintainer MAINT-AS834
  23. today
    Route object
    IPXO
    RADB route object for AS7018 AT&T Enterprises, LLC, maintainer MAINT-AS834
  24. today
    Leased from
    IPXO
    IP broker
  25. today
    Used
    IPRoyal
    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
37.218.208.0/204,096PS-SUPERLINK-20120402Super Link Communications Co. Ltd (ORG-SLCC3-RIPE) · PSALLOCATED PAApr 2, 2012abuse.ripe@superlink.ps
└ 37.218.208.0/212,048Cox-CommunicationsCox CommunicationsSUB-ALLOCATED PASep 4, 2022report@abuseradar.com
└ 37.218.208.0/24256Cox-CommunicationsCox CommunicationsASSIGNED PAJun 7, 2026report@abuseradar.com
└ 37.218.209.0/24256Cox-CommunicationsCox CommunicationsASSIGNED PAApr 28, 2026report@abuseradar.com
└ 37.218.210.0/24256Cox-CommunicationsCox CommunicationsSUB-ALLOCATED PASep 19, 2025report@abuseradar.com
└ 37.218.211.0/24256Cox-CommunicationsCox CommunicationsSUB-ALLOCATED PASep 19, 2025report@abuseradar.com
└ 37.218.212.0/24256Cox-CommunicationsCox CommunicationsSUB-ALLOCATED PASep 19, 2025report@abuseradar.com
└ 37.218.213.0/24256Cox-CommunicationsCox CommunicationsSUB-ALLOCATED PASep 19, 2025report@abuseradar.com
└ 37.218.214.0/24256Cox-CommunicationsCox CommunicationsSUB-ALLOCATED PASep 19, 2025report@abuseradar.com
└ 37.218.215.0/24256Cox-CommunicationsCox CommunicationsSUB-ALLOCATED PASep 19, 2025report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Super Link Communications Co. Ltd
Handle
ORG-SLCC3-RIPE
Range
37.218.208.0/20
Registration type
ALLOCATED PA
Record created
Apr 2, 2012
Reallocated to
Cox Communications
Reallocated range
37.218.208.0/21
Reallocation type
SUB-ALLOCATED PA
Reallocated
Sep 4, 2022
Origin network

AS22773

US
Name
Cox Communications Inc.
Type
Internet provider
Registered
Nov 20, 2001
Domain
cox.com
Website
www.cox.com/peering
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed