Data as of Nov 9, 2026
185.135.142.0/23
No anonymizer space · no proxy exits in 30 daysNOS Comunicacoes, S.A. · space held by Legaco Networks B.V.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space · Recently moved
Recent change
New origin May 2026
from AS204721 Milad Mohammadi, after 8 years unannounced
IPv4 market
Path
Announced by AS2860 since May 2026 · 6 mo ago
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
185.135.142.0/23
From the registry to its use
- Apr 7, 2018– Jun 5, 2018AnnouncedAS204721 Milad Mohammadi
- Oct 12, 2020Registry recordLegaco Networks B.V.ALLOCATED PA185.135.140.0/22
- May 19, 2026– today
- Jun 3, 2026Route objectAS2860 NOS Comunicacoes, S.A.RIPE route object for AS2860 NOS Comunicacoes, S.A., maintainer PREFIXBROKER-MNT
- todayLeased fromPrefixBrokerIP broker
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 185.135.140.0/22 | 1,024 | NL-LEGACO-20180122 | Legaco Networks B.V. (ORG-LNB4-RIPE) · NL | ALLOCATED PA | Oct 12, 2020 | abuse@ |
| └ 185.135.142.0/23 | 512 | LISBOA-PT-185-135-142-0 | unknown | ASSIGNED PA | Jun 3, 2026 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Legaco Networks B.V.
- Handle
- ORG-LNB4-RIPE
- Range
- 185.
135. 140. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Oct 12, 2020
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 this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Apr 2018
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 185.
135. 142. 0/ 23 - Netname
- LISBOA-PT-185-135-142-0
- Registrant country
- PT
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Jun 3, 2026
- Updated
- Jun 3, 2026
- Maintainer
- PREFIXBROKER-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jan 22, 2018
- Status
- assigned
Report abuse
Abuse contact
- abuse@
modmc. net - Name
- Abuse-C Role
- Handle
- AR36608-RIPE