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Data as of Nov 13, 2026

203.112.72.0/22

12 residential-proxy exits · 30 days

OptiMax Communication Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS38031
Type
Residential
75% of it

Residential-proxy exits

Proxy exits
12
1.2% of its addresses · 30 days
Always-on exits
2
17% of its exits
Spread
3 of 4
/24s with at least one exit
Providers
56
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

735 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.112.75.0/2424
203.112.74.0/2406
203.112.73.0/2402

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LudaxProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Proxio
  • Proxy4U
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalExclusive
  • ZENPROXY_LITE

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.112.72.0/21
since Jun 2006
AS38031Residential31
2 always on
OptiMax Communication Ltd
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
203.112.72.0/23
since Sep 2016
AS38031Residential2OptiMax Communication Ltd
203.112.72.0/24
since Jun 2006
AS38031HostingOptiMax Communication Ltd
203.112.73.0/24
since Sep 2019
AS38031Residential2OptiMax Communication Ltd
203.112.74.0/23
since Sep 2016
AS38031Residential10
2 always on
OptiMax Communication Ltd
203.112.74.0/24
since May 2019
AS38031Residential6OptiMax Communication Ltd
203.112.75.0/24
since Jun 2006
AS38031Residential4
2 always on
OptiMax Communication Ltd

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
203.112.72.0/212,048OPTIMAXOptiMax Communication Ltd (ORG-OCL2-AP) · BDALLOCATED PORTABLE—emdad@optimaxbd.net
└ 203.112.72.0/24256Server-GroupMd. Emdadul Hoque MollaASSIGNED NON-PORTABLE—emdad@optimaxbd.net
└ 203.112.73.0/24256Cable-Modem-Com21Md. Emdadul Hoque MollaASSIGNED NON-PORTABLE—emdad@optimaxbd.net
└ 203.112.74.0/24256Cable-Modem-Com21Md. Emdadul Hoque MollaASSIGNED NON-PORTABLE—emdad@optimaxbd.net
└ 203.112.75.0/24256Cable-Modem-Com21Md. Emdadul Hoque MollaASSIGNED NON-PORTABLE—emdad@optimaxbd.net

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Residential76875%3
Hosting25625%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Apr 2006
Current origin since
Oct 2016 · 10 yr
Origin networks
2
Last change of origin
Jun 2010
Recorded history

History

Handoffs
1