Data as of Nov 13, 2026
37.218.210.0/24
Anonymizer · ISP proxyCox Communications Inc. · space held by Super Link Communications Co. Ltd
IPv4 market
Path
1 · Holder
record created Apr 2, 2012 · reallocated to Cox Communications Sep 4, 2022
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 37.218.210.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 37.218.210.0/24 | /24s |
|---|---|---|
| Super Link Communications Co. Ltd | 256100% | 1 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 37.218.208.0/20 | 4,096 | PS-SUPERLINK-20120402 | Super Link Communications Co. Ltd (ORG-SLCC3-RIPE) · PS | ALLOCATED PA | Apr 2, 2012 | abuse. |
| └ 37.218.208.0/21 | 2,048 | Cox-Communications | Cox Communications | SUB-ALLOCATED PA | Sep 4, 2022 | report@ |
| └ 37.218.210.0/24 | 256 | Cox-Communications | Cox Communications | SUB-ALLOCATED PA | Sep 19, 2025 | report@ |
Network & registry
Announced by
Covering announcement 37.218.208.0/21
- Prefix
- 37.218.208.0/21
- Announced by
- AS22773 Cox Communications Inc.
- Type
- ISP proxy
- Anonymizer addresses
- all
- Operator
- Proxy providerssold by IPRoyal
- Leased from
- IP broker IPXO
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- Cox-Communications
- Registrant
- Cox Communications
- RIR
- RIPE NCC
IPv4 market
Holder
- 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
Routing timeline
Who has announced 37.218.208.0/21
37.218.208.0/21
Routing history
- Pattern
- Rotating
- First seen
- Sep 2013
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 7
- Last change of origin
- Sep 2025
Recorded history
History
- Handoffs
- 8
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.218.208.0/21 | AS996 | /24 | RIPE | Another network |
| 37.218.208.0/21 | AS7018 | /24 | RIPE | Another network |
| 37.218.208.0/21 | AS22773 | /24 | RIPE | RPKI valid |
| 37.218.208.0/21 | AS401838 | /24 | RIPE | Another network |
IRR
Route objects on 37.218.208.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS996 not the origin | RADB | autogen | MAINT-AS834 | Dec 23, 2023 |
| AS996 not the origin | RIPE | NETUTILS-MNT | Feb 12, 2025 | |
| AS7018 not the origin | RADB | autogen | MAINT-AS834 | Jan 11, 2024 |
| AS7018 not the origin | RIPE | NETUTILS-MNT | Feb 12, 2025 | |
| AS22773 | RIPE | NETUTILS-MNT | Sep 12, 2025 | |
| AS22773 | RADB | autogen | MAINT-AS834 | Sep 13, 2025 |
| AS401838 not the origin | RIPE | NETUTILS-MNT | Aug 13, 2025 | |
| AS401838 not the origin | RADB | autogen | MAINT-AS834 | Aug 13, 2025 |
Whois
Registration for this announcement
- Range
- 37.
218. 208. 0/ 21 - Netname
- Cox-Communications
- Registrant
- Cox Communications
- Registrant country
- US
- Organization
- Cox Communications
- Org country
- US
- Type
- SUB-ALLOCATED PA
- Created
- Sep 4, 2022
- Updated
- Jun 7, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- PS
- Delegated
- Apr 2, 2012
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse Contact
- Handle
- AR834