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Data as of Nov 6, 2026

203.187.128.0/22

3 residential-proxy exits · 30 days

British Telecommunications Limited · space held by Infonet Services Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS3300
Type
Business
55% of it

Residential-proxy exits

Proxy exits
3
0.29% of its addresses · 30 days
Spread
2 of 4
/24s with at least one exit
Providers
30
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

521 observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.187.129.0/2402
203.187.128.0/2401

Proxy providers listing exits

  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • Datarama
  • Evomi
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • HideProxy
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxy-Seller
  • ProxyGeo
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • TrueProxies
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.187.128.0/19
since Apr 2006
AS3300Residential3Infonet Services Corporation

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
203.187.128.0/198,192INFONET-AP-02Infonet Services Corporation (ORG-ISC1-AP) · USALLOCATED PORTABLE—abuse@eu.bt.net
└ 203.187.128.0/24256BT-GIA-SGP-9unknownALLOCATED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.128/2816NESTLENestleASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.144/2816TRIUMPHTriumph International AGASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.160/2816KARLSTORZGMBHCOKGKarl Storz GmbH & Co. KGASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.176/298UNILEVERPLCUnilever PLCASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.184/298BENOYBenoyASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.192/298UNILEVERPLCUnilever PLCASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.200/298EEASEEASASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.208/2816SKFSKFASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.224/2816BOSBOS GmbH & Co. KGASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.240/298EEASEEASASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.128.248/298HFWLLPHFW LLPASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.0/24256BT-GIA-SGP-10unknownALLOCATED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.0/304NESTLENESTLEASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.4/304GRUNDFOSGrundfosASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.8/298JOHNSONANDJOHNSONJohnson and JohnsonASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.16/2816DHLDHLASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.32/2816DHLDHLASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.48/298KARLSTORZGMBHCOKGKarl Storz GmbH & Co. KGASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.56/298GRUNDFOSGrundfosASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.80/298KARLSTORZKarl StorzASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.88/298JJJohnson and JohnsonASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.96/2732TRIUMPHTriumph International AGASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.128/2816PHOENIXPHOENIXASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.144/298PHILIPSELECTRONICSNEDERLANDBVPhilips Electronics Nederland B.V.ASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.152/298BUPALTDBupa LtdASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.160/2816SCHINDLERSchindler IT Services LtdASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.176/298BENOYLTDBenoy LtdASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.184/298BENOYLTDBenoy LtdASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.192/2816KANTARThe Kantar Group LtdASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.208/298TCSTata Consultancy ServicesASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.216/298NABNABASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.224/298NABNABASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.232/298KANTAR-GROUPKantar GroupASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.129.240/2816LUMILEDS-USALumileds USAASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.130.0/24256BT-GIA-SGP-11unknownALLOCATED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.130.128/25128BT-CUSTOMERBT CustomerASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.131.0/24256BT-GIA-SGP-12unknownALLOCATED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.131.128/298TRIUMPH-INTERNATIONAL-SERVICES-AGTriumph International Services AGASSIGNED NON-PORTABLE—ipaddman@bt.com
└ 203.187.131.136/298TD-BANK-FINANCIAL-GROUPunknownASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.131.144/2816TD-BANK-FINANCIAL-GROUPunknownASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.131.160/298VERITASVERITASASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.131.168/298VERITASVERITASASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.131.176/298VERITASVERITASASSIGNED NON-PORTABLE—abuse@eu.bt.net
└ 203.187.131.184/298VERITASVERITASALLOCATED NON-PORTABLE—abuse@eu.bt.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
Business56055%41
Residential46445%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3300

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Oct 28, 1994
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed