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Data as of Nov 15, 2026

81.90.60.0/24

2 residential-proxy exits · 30 days

IP Telecom, Servicos de Telecomunicacoes S.A.

Announcement
81.90.48.0/20
RPKI valid
Announced by
AS29003
Type
Business
65% of it

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
7
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

132 observations

Proxy providers listing exits

  • AnyIP
  • EnigmaProxy
  • FloppyData
  • LemonBright
  • NovaProxy
  • ProxyEmpire
  • VitalExclusive

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.90.48.0/204,096PT-REFERTELECOM-20081118IP Telecom, Servicos de Telecomunicacoes S.A. (ORG-RTSD1-RIPE) · PTALLOCATED PANov 18, 2008csirt@iptelecom.pt
└ 81.90.60.0/304REFERTELECOM-INFRA-REFER4Internal REFER infrastructure 4ASSIGNED PAFeb 13, 2013csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.4 - 81.90.60.118REFERTELECOM-INFRAInternal infrastructureASSIGNED PAApr 14, 2015csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.16/298IPT-Infra_Tec_ImagunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.24/304IPT-Infra_Obs_FutunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.32/298Divutec-NETunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.48 - 81.90.60.503FA_VDI-NETunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.56/298Socem-NETunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.64/298HFAR-PLunknownASSIGNED PAApr 22, 2021csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.96/304IPT-Infra_GF_RossunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.104/304IPT-Infra_GF_OriunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.108/304IPT-Infra_GFunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.112/304IPT-Infra_MicroplusunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.116/304IPT-Infra_Junq_1unknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.120/304IPT-Infra_Junq_2unknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.128/304REFERTELECOM-INFRA7Internal infrastructure 7ASSIGNED PAFeb 14, 2013csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.136/298IPT-Infra_Cats_LxunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.144/2816Tecnologias_Imaginadas-NETunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.176/298Socem-NETunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.184/298IPT-Infra_SBCunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.192/2816Concentrix_Por-NETCNCSASSIGNED PAApr 17, 2015csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.208/2816IGEFEunknownASSIGNED PANov 16, 2020csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.224/2816IPT-Infra_Ngcs_Vsu_1unknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118
└ 81.90.60.240/2816IPT-Infra_Op_PubunknownASSIGNED PADec 18, 2024csirt@iptelecom.pt
via PT-REFERTELECOM-20081118

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business16765%20
Internet provider8935%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 81.90.48.0/20

81.90.48.0/20

Routing history

Pattern
Stable
First seen
May 2006
Current origin since
Nov 2008 · 18 yr
Origin networks
2
Last change of origin
Nov 2008
Recorded history

History

Handoffs
1