Data as of Nov 11, 2026
37.18.136.0/23
18 residential-proxy exits · 30 daysSure (Guernsey) Limited · space held by Sure (Isle of Man) Limited
Residential-proxy exits
Proxy exits
18
3.5% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
50
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
6.1K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 37.18.136.0/24 | 0 | 9 | |
| 37.18.137.0/24 | 0 | 9 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- GeekProxy
- GhostConnect
- GloryCloud
- GonzoProxy
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- LightningProxies
- LudaxProxy
- MangoProxy
- MoMoProxy
- NodeMaven
- NovProxy
- NovaProxy
- Oxylabs
- PROXYON
- PROXYSCRAPE
- PSBProxy
- Proxio
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- Proxyma
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
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 |
|---|---|---|---|---|---|---|
| 37.18.136.0/21 | 2,048 | IM-CWCIOM-20111220 | Sure (Isle of Man) Limited (ORG-CAWI1-RIPE) · IM | ALLOCATED PA | Dec 20, 2011 | abuse@ |
| └ 37.18.136.0/24 | 256 | SURE-IOM-BB | Sure IOM BB | ASSIGNED PA | Mar 14, 2016 | abuse@ via IM-CWCIOM-20111220 |
| └ 37.18.137.0/24 | 256 | SURE-IOM-BB | Sure IOM BB | ASSIGNED PA | Mar 14, 2016 | abuse@ via IM-CWCIOM-20111220 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 37.18.136.0/21
- Prefix
- 37.18.136.0/21
- Announced by
- AS8680 Sure (Guernsey) Limited
- Type
- Residential
- Proxy exits
- 156
- Always-on exits
- 7
- RPKI
- RPKI valid
- Netname
- IM-CWCIOM-20111220
- Registrant
- Sure (Isle of Man) Limited
- RIR
- RIPE NCC
Origin network
AS8680
GG
- Name
- Sure (Guernsey) Limited
- Type
- Internet provider
- Registered
- Feb 20, 1998
- Domain
- sure.com
- Website
- business.sure.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.18.136.0/21
37.18.136.0/21
Routing history
- Pattern
- Stable
- First seen
- Jan 2012
- Current origin since
- Jan 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.18.136.0/21 | AS8680 | /24 | RIPE | RPKI valid |
IRR
Route objects on 37.18.136.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8680 | RIPE | CWC-IOM | MNT-AS8680 | Jan 11, 2012 |
Whois
Registration for this announcement
- Range
- 37.
18. 136. 0/ 21 - Netname
- IM-CWCIOM-20111220
- Registrant
- Sure (Isle of Man) Limited
- Registrant country
- IM
- Organization
- Sure (Isle of Man) Limited (ORG-CAWI1-RIPE)
- Org country
- IM
- Type
- ALLOCATED PA
- Created
- Dec 20, 2011
- Updated
- Nov 19, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IM
- Delegated
- Dec 20, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sure. com - Name
- Abuse-C Role
- Handle
- AR15586-RIPE