Data as of Nov 11, 2026
23.1.4.0/22
No anonymizer space · no proxy exits in 30 daysNOS Comunicacoes, S.A. · space held by Akamai Technologies, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 23.0.0.0/12 | AS20940 | Hosting | Akamai Technologies, Inc. |
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 |
|---|---|---|---|---|---|---|
| 23.0.0.0/12 | 1,048,576 | AKAMAI | Akamai Technologies, Inc. (AKAMAI) · US | Direct Allocation | Dec 17, 2010 | abuse@ |
| └ 23.1.4.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Aug 31, 2017 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Akamai Technologies, Inc.
- Handle
- AKAMAI
- Range
- 23.
0. 0. 0/ 12 - Registration type
- Direct Allocation
- Record created
- Dec 17, 2010
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2011
- Current origin since
- Jan 2021 · 5.8 yr
- Origin networks
- 3
- Last change of origin
- May 2015
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.1.4.0/22 | AS2860 | /22 | ARIN | RPKI valid |
| 23.0.0.0/12 | AS20940 | /12 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2860 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 12, 2020 |
Whois
Registration for this announcement
- Range
- 23.
1. 4. 0/ 22 - Netname
- AIBV
- Registrant
- Akamai International, BV
- Organization
- Akamai International, BV (AIB-17)
- Org address
- Prins Bernhardplein 200, Amsterdam, 1097 JB
- Org country
- NL
- Type
- Reassigned
- Handle
- NET-23-1-4-0-1
- Parent
- NET-23-0-0-0-1
- Created
- Aug 31, 2017
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 17, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
akamai. com - Name
- NOC United States
- Phone
- +1-617-444-2535
- Handle
- NUS-ARIN