Data as of Nov 7, 2026
81.20.243.0/24
14 residential-proxy exits · 30 daysNOS Acores Comunicacoes, S.A.
Residential-proxy exits
Proxy exits
14
5.5% of its addresses · 30 days
Always-on exits
2
14% of its exits
Providers
13
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
983 observations
Proxy providers listing exits
- AnyIP
- BottingTools
- Decodo
- FastProxy
- FloppyData
- GloryCloud
- IPFly
- LemonBright
- Oxylabs
- RainProxy
- Shifter
- Thordata
- VitalExclusive
Network & registry
Announced by
Covering announcement 81.20.240.0/20
- Prefix
- 81.20.240.0/20
- Announced by
- AS42580 NOS Acores Comunicacoes, S.A.
- Type
- Residential
- Proxy exits
- 187
- Always-on exits
- 15
- RPKI
- RPKI valid
- Netname
- TVACOREANA
- Registrant
- NOS Acores Comunicacoes, S.A.
- RIR
- RIPE NCC
Origin network
AS42580
PT
- Name
- NOS Acores Comunicacoes, S.A.
- Type
- Internet provider
- Registered
- Mar 16, 2007
- Domain
- zon.pt
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.20.240.0/20
81.20.240.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Apr 2007 · 20 yr
- Origin networks
- 2
- Last change of origin
- Apr 2007
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.20.240.0/20 | AS2860 | /20 | RIPE | Another network |
| 81.20.240.0/20 | AS42580 | /20 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 81.
20. 240. 0/ 20 - Netname
- TVACOREANA
- Registrant
- NOS Acores Comunicacoes, S.A.
- Registrant country
- PT
- Organization
- NOS Acores Comunicacoes, S.A. (ORG-CTAS1-RIPE)
- Org country
- PT
- Type
- ASSIGNED PI
- Created
- Mar 26, 2002
- Updated
- Sep 19, 2016
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- PT
- Delegated
- Mar 26, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
nos-acores. pt - Name
- Abuse-C Role
- Handle
- AR16480-RIPE