Data as of Nov 6, 2026
81.90.48.0/24
1 residential-proxy exit · 30 daysIP Telecom, Servicos de Telecomunicacoes S.A.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
8
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
5 observations
Proxy providers listing exits
- BottingTools
- Byteful
- Decodo
- FloppyData
- Oxylabs
- Thordata
- ThunderProxy
- Webshare
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 |
|---|---|---|---|---|---|---|
| 81.90.48.0/20 | 4,096 | PT-REFERTELECOM-20081118 | IP Telecom, Servicos de Telecomunicacoes S.A. (ORG-RTSD1-RIPE) · PT | ALLOCATED PA | Nov 18, 2008 | csirt@ |
| └ 81.90.48.0/26 | 64 | IPTelecom_ | unknown | ASSIGNED PA | Oct 20, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.64/30 | 4 | CloudFlare | unknown | ASSIGNED PA | Oct 20, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.72/30 | 4 | AveDigital | unknown | ASSIGNED PA | Oct 20, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.80/30 | 4 | IP-Pragal | unknown | ASSIGNED PA | Oct 22, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.84/30 | 4 | VisualForma | unknown | ASSIGNED PA | Oct 22, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.88/30 | 4 | IPTelecom-Infra | unknown | ASSIGNED PA | Nov 4, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.96/30 | 4 | IPT_ | unknown | ASSIGNED PA | Nov 4, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.120/29 | 8 | VIsualforma | unknown | ASSIGNED PA | Nov 4, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.128/29 | 8 | Minhocom | unknown | ASSIGNED PA | Nov 4, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.136/29 | 8 | IPT-Infra | unknown | ASSIGNED PA | Nov 4, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.144/30 | 4 | Borgstena | unknown | ASSIGNED PA | Nov 4, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.148/30 | 4 | Infra-Ibet | unknown | ASSIGNED PA | Nov 4, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.176/29 | 8 | Infra-Onwave | unknown | ASSIGNED PA | Nov 24, 2020 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81.90.48.184/30 | 4 | Infra-Ibet | unknown | ASSIGNED PA | Dec 18, 2024 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81. | 6 | IPT-Infra | unknown | ASSIGNED PA | Dec 18, 2024 | csirt@ via PT-REFERTELECOM-20081118 |
| └ 81. | 30 | IPT-Infra | unknown | ASSIGNED PA | Dec 18, 2024 | csirt@ 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
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 168 | 66% | 16 | |
| Internet provider | 88 | 34% | 8 |
Network & registry
Announced by
Covering announcement 81.90.48.0/20
- Prefix
- 81.90.48.0/20
- Announced by
- AS29003 IP Telecom, Servicos de Telecomunicacoes S.A.
- Type
- Internet provider
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- PT-REFERTELECOM-20081118
- Registrant
- IP Telecom, Servicos de Telecomunicacoes S.A.
- RIR
- RIPE NCC
Origin network
AS29003
PT
- Name
- IP Telecom, Servicos de Telecomunicacoes S.A.
- Type
- Internet provider
- Registered
- May 6, 2003
- Domain
- iptelecom.pt
- Website
- www.iptelecom.pt
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
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
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.90.48.0/20 | AS29003 | /20 | RIPE | RPKI valid |
IRR
Route objects on 81.90.48.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29003 | RIPE | Refertelecom /20 from AS29003 | REFER-MNT | Nov 19, 2008 |
Whois
Registration for this announcement
- Range
- 81.
90. 48. 0/ 20 - Netname
- PT-REFERTELECOM-20081118
- Registrant
- IP Telecom, Servicos de Telecomunicacoes S.A.
- Registrant country
- PT
- Organization
- IP Telecom, Servicos de Telecomunicacoes S.A. (ORG-RTSD1-RIPE)
- Org country
- PT
- Type
- ALLOCATED PA
- Created
- Nov 18, 2008
- Updated
- Jan 14, 2019
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PT
- Delegated
- Nov 18, 2008
- Status
- assigned
Report abuse
Abuse contact
- csirt@
iptelecom. pt - Name
- Abuse-C Role
- Handle
- AR16489-RIPE