Data as of Nov 14, 2026
77.47.213.0/24
Anonymizer · Datacenter proxySternforth Ltd. trading as WebWorld · space held by User Association of Ukrainian Research and Academic Network URAN
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
1 · Holder
record created Jan 15, 2007 · reallocated to a party the registry does not name Mar 22, 2025
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 77.47.213.0/24 | /24s |
|---|---|---|---|
| IPRoyal | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 77.47.213.0/24 | /24s |
|---|---|---|
| Gauss Research Laboratory | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
77.47.213.0/24
From the registry to its use
- Jan 15, 2007Registry recordUser Association of Ukrainian Research and Academic Network URANALLOCATED PA77.47.128.0/17
- Feb 2, 2021– Jun 25, 2021AnnouncedAS208485 Pinhouse Limited
- Jan 16, 2022– Jan 27, 2022AnnouncedAS209371 Enes Senturk trading as Online Sunucu
- Mar 17, 2022– Apr 9, 2022
- Feb 16, 2023– Apr 28, 2023
- Jul 28, 2024– Sep 25, 2024
- Mar 13, 2025– May 11, 2025
- Jul 9, 2025Route objectAS30900 Sternforth Ltd. trading as WebWorldRIPE route object for AS30900 Sternforth Ltd. trading as WebWorld, maintainer URAN-MNT
- Jul 23, 2025– today
- todayUsedIPRoyalProxy seller
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 |
|---|---|---|---|---|---|---|
| 77.47.128.0/17 | 32,768 | UA-URAN-20070115 | User Association of Ukrainian Research and Academic Network URAN (ORG-COEI1-RIPE) · UA | ALLOCATED PA | Jan 15, 2007 | abuse@ |
| └ 77.47.213.0/24 | 256 | URAN_ | unknown | SUB-ALLOCATED PA | Mar 22, 2025 | abuse@ via UA-URAN-20070115 |
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
IPv4 market
Holder
- Organization
- User Association of Ukrainian Research and Academic Network URAN
- Handle
- ORG-COEI1-RIPE
- Range
- 77.
47. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Jan 15, 2007
- Reallocated to
- Not named in the registry
- Reallocated range
- 77.
47. 213. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Mar 22, 2025
Origin network
AS30900
IE
- Name
- Sternforth Ltd. trading as WebWorld
- Type
- Hosting
- Registered
- Jan 8, 2004
- Domain
- webworld.ie
- Website
- www.webworld.ie
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2021
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 5
- Last change of origin
- Jul 2025
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.47.213.0/24 | AS30900 | /24 | RIPE | RPKI valid |
| 77.47.128.0/17 | AS25500 | /17 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS30900 | RIPE | WebWorld_network | URAN-MNT | Jul 9, 2025 |
Whois
Registration for this announcement
- Range
- 77.
47. 213. 0/ 24 - Netname
- URAN_
network - Registrant country
- IE
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Mar 22, 2025
- Updated
- Jul 10, 2025
- Maintainer
- URAN-MNT
- RIR
- RIPE NCC
- Country
- UA
- Delegated
- Jan 15, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uran. ua - Name
- URAN Operations
- Handle
- URAN-RIPE