Data as of Nov 9, 2026
81.19.144.0/20
No anonymizer space · no proxy exits in 30 daysIONOS SE · space held by World4You Internet Services GmbH
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 |
|---|---|---|---|---|---|---|
| 81.19.144.0/20 | 4,096 | AT-WORLD4YOU-20051118 | World4You Internet Services GmbH (ORG-WISG5-RIPE) · AT | ALLOCATED PA | Nov 18, 2005 | abuse@ |
| └ 81.19.144.0/24 | 256 | WORLD4YOU-COM-02 | World4You.com Internet Services GmbH | ASSIGNED PA | Sep 25, 2008 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.145.0/24 | 256 | WORLD4YOU-COM-01 | World4You.com Internet Services GmbH | ASSIGNED PA | Nov 24, 2005 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.146.0/24 | 256 | WORLD4YOU-COM-INFRASTRUCTURE | World4You.com Infrastructure | ASSIGNED PA | Sep 25, 2008 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.147.0/24 | 256 | WORLD4YOU-COM-SSL-01 | World4You.com SSL Hosts | ASSIGNED PA | Nov 24, 2005 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.148.0/27 | 32 | WORLD4YOU-OOE | Infrastructure-02 | ASSIGNED PA | Oct 10, 2006 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.148.32/28 | 16 | WORLD4YOU-LINZ | Infrastructure-03 | ASSIGNED PA | Oct 12, 2006 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.148.128/25 | 128 | WORLD4YOU-COM-BACKBONE01-NET | World4You.com Internet Services GmbH | ASSIGNED PA | Apr 6, 2012 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.149.0/24 | 256 | WORLD4YOU-COM-MX | World4You.com Infrastructure | ASSIGNED PA | Sep 25, 2008 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.150.0/24 | 256 | WORLD4YOU-COM-VPS-01 | World4You.com VPS | ASSIGNED PA | Apr 27, 2007 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.151.0/24 | 256 | WORLD4YOU-COM-ROOTSERVER-01 | World4You.com Rootservers | ASSIGNED PA | Nov 24, 2005 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.152.0/23 | 512 | WORLD4YOU-COM-ROOTSERVER-02 | World4You.com Rootservers | ASSIGNED PA | Sep 25, 2008 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.154.0/24 | 256 | WORLD4YOU-COM-ROOTSERVER-03 | World4You.com Rootservers | ASSIGNED PA | Dec 15, 2022 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.155.0/24 | 256 | WORLD4YOU-COM-ROOTSERVER-04 | World4You.com Internet Services GmbH | ASSIGNED PA | Apr 12, 2010 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.156.0/23 | 512 | WORLD4YOU-COM-ROOTSERVER-03 | World4You.com Rootserver BTC | ASSIGNED PA | Apr 12, 2010 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.158.0/24 | 256 | WORLD4YOU-COM-SSL-02 | World4You.com SSL Hosts | ASSIGNED PA | Feb 1, 2010 | abuse@ via AT-WORLD4YOU-20051118 |
| └ 81.19.159.0/24 | 256 | WORLD4YOU-COM-WEBSNI-01 | World4You.com SNI01 | ASSIGNED PA | Sep 25, 2008 | abuse@ via AT-WORLD4YOU-20051118 |
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
Origin network
AS8560
DE
- Name
- IONOS SE
- Type
- Hosting
- Registered
- Nov 26, 1997
- Domain
- ionos.com
- Website
- www.ionos.com
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 1
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2007
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 3
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 81.19.144.0/24 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.145.0/24 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.146.0/24 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.147.0/24 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.148.0/22 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.149.0/24 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.150.0/24 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.152.0/22 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.156.0/22 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.156.0/23 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.158.0/24 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
| 81.19.159.0/24 | AS38955 | RIPE | World4You.com | AS8560-MNT | May 28, 2025 |
Whois
Registration for this announcement
- Range
- 81.
19. 144. 0/ 20 - Netname
- AT-WORLD4YOU-20051118
- Registrant
- World4You Internet Services GmbH
- Registrant country
- AT
- Organization
- World4You Internet Services GmbH (ORG-WISG5-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Nov 18, 2005
- Updated
- May 28, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Nov 18, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ionos. com - Name
- Abuse Department
- Handle
- ABDE2-RIPE