Data as of Nov 10, 2026
81.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS2860NOS Comunicacoes, S.A.Internet provider
- Announcement
- 81.84.128.0/18RPKI valid
- Company
- NOSCUSTOMER
- Location
- Lisbon, Portugal
Network & registry
Announced by
Announcement
- Prefix
- 81.84.128.0/18
- Announced by
- AS2860 NOS Comunicacoes, S.A.
- Type
- Residential
- Proxy exits
- 668
- Always-on exits
- 67
- RPKI
- RPKI valid
Origin network
AS2860
PT
- Name
- NOS Comunicacoes, S.A.
- Type
- Internet provider
- Registered
- Jan 18, 1994
- Domain
- nos.pt
- Website
- www.nos.pt
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.84.128.0/18
81.84.128.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2008
- Current origin since
- May 2015 · 12 yr
- Origin networks
- 2
- Last change of origin
- May 2015
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.84.128.0/18 | AS2860 | /18 | RIPE | RPKI valid |
| 81.84.0.0/16 | AS2860 | /16 | RIPE | Too specific |
IRR
Route objects on 81.84.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2860 | RIPE | NOS COMUNICACOES S.A. | AS2860-MNT | Oct 28, 2014 |
Whois
Registration for this address
- Range
- 81.
84. 0. 0/ 16 - Netname
- PT-NOS-20020522
- Registrant
- NOS Comunicacoes, S.A.
- Registrant country
- PT
- Organization
- NOS Comunicacoes, S.A. (ORG-TPS1-RIPE)
- Org country
- PT
- Type
- ALLOCATED PA
- Created
- May 22, 2002
- Updated
- Jan 17, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- Sub-assignment
- 81.
84. 130. 164/ 32 - RIR
- RIPE NCC
- Country
- PT
- Delegated
- May 22, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
nos. pt - Name
- NOS COMUNICACOES Abuse Contact
- Handle
- AR16494-RIPE