Data as of Nov 6, 2026
87.245.216.0/21
No anonymizer space · no proxy exits in 30 daysRETN Limited
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 |
|---|---|---|---|---|---|---|
| 87. | 12,288 | UK-RETN-20050824 | RETN Limited (ORG-RL19-RIPE) · GB | ALLOCATED PA | Nov 25, 2022 | abuse@ |
| └ 87.245.216.0/21 | 2,048 | UA-RETN | unknown | SUB-ALLOCATED PA | Jul 11, 2022 | abuse@ via UK-RETN-20050824 |
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
Registry
Holder
- Organization
- RETN Limited
- Handle
- ORG-RL19-RIPE
- Range
- 87.
245. 208. 0 - 87. 245. 255. 255 - Registration type
- ALLOCATED PA
- Record created
- Nov 25, 2022
- Reallocated to
- Not named in the registry
- Reallocated range
- 87.
245. 216. 0/ 21 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 11, 2022
Origin network
AS25462
GB
- Name
- RETN Limited
- Type
- Internet provider
- Registered
- Dec 2, 2002
- Domain
- retn.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2009
- Current origin since
- Jan 2009 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 87.245.216.0/21 | AS25462 | /21 | RIPE | RPKI valid |
| 87.245.208.0/20 | AS9002 | /20 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25462 | RIPE | TOV "RETN" | MNT-RETN | Jan 11, 2009 |
Whois
Registration for this announcement
- Range
- 87.
245. 216. 0/ 21 - Netname
- UA-RETN
- Registrant country
- UA
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Jul 11, 2022
- Updated
- Jul 2, 2025
- Maintainer
- MNT-RETN
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Aug 24, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
retn. net - Name
- RETN.net Contacts Data
- Handle
- RCD1-RIPE