Data as of Nov 7, 2026
77.81.244.0/22
1 anonymizer address · 0.10% · Tor exit1 residential-proxy exit · 30 daysHosterion SRL
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
1
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- Shifter
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Tor
| Name | Parent | In 77.81.244.0/22 | /24s |
|---|---|---|---|
| Tor | The Tor Project | 10.10% | 1 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 77.81.240.0/21 | 2,048 | RO-HOSTERION-20070215 | Hosterion SRL (ORG-ES311-RIPE) · RO | ALLOCATED PA | Jul 16, 2015 | abuse@ |
| └ 77.81.244.0/22 | 1,024 | HOSTERION-SRL | Hosterion SRL | ASSIGNED PA | Jul 17, 2015 | abuse@ via RO-HOSTERION-20070215 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 1,023 | >99% | 2 | |
| Tor exitanonymizer | 1 | 0.10% | 1 |
Network & registry
Announced by
Covering announcement 77.81.240.0/21
- Prefix
- 77.81.240.0/21
- Announced by
- AS43927 Hosterion SRL
- Type
- Hosting
- Anonymizer addresses
- 1 addresses · 0.05%Tor exit
- Operator
- operated by Tor
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- RO-HOSTERION-20070215
- Registrant
- Hosterion SRL
- RIR
- RIPE NCC
Origin network
AS43927
RO
- Name
- Hosterion SRL
- Type
- Hosting
- Registered
- May 7, 2018
- Domain
- hosterion.ro
- Website
- hosterion.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 1
Routing timeline
Who has announced 77.81.240.0/21
77.81.240.0/21
Routing history
- Pattern
- Rotating
- First seen
- Feb 2012
- Current origin since
- Nov 2022 · 4.0 yr
- Origin networks
- 3
- Last change of origin
- Nov 2022
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.81.240.0/21 | AS43927 | /24 | RIPE | RPKI valid |
| 77.81.240.0/21 | AS60781 | /21 | RIPE | Another network |
IRR
Route objects on 77.81.240.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS43927 | RIPE | HOSTERION-MNT | Nov 24, 2022 |
Whois
Registration for this announcement
- Range
- 77.
81. 240. 0/ 21 - Netname
- RO-HOSTERION-20070215
- Registrant
- Hosterion SRL
- Registrant country
- NL
- Organization
- Hosterion SRL (ORG-ES311-RIPE)
- Org country
- RO
- Type
- ALLOCATED PA
- Created
- Jul 16, 2015
- Updated
- Nov 28, 2022
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RO
- Delegated
- Feb 15, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
elvsoft. com - Name
- Abuse-C Role
- Handle
- AR32467-RIPE