Data as of Nov 13, 2026
81.90.52.8/30
No anonymizer space · no proxy exits in 30 daysIP Telecom, Servicos de Telecomunicacoes S.A.
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@ |
| └ 81.90.52.8/30 | 4 | 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.
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