Data as of Nov 13, 2026
81.8.151.0/24
1 residential-proxy exit · 30 daysIT4U Sweden AB · space held by AC-Net AB
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
4
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
13 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- ThunderProxy
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.8.128.0/17 since May 2005 | AS25176 | Unknown | 34 3 always on | AC-Net AB |
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 |
|---|---|---|---|---|---|---|
| 81.8.128.0/17 | 32,768 | SE-AC-NET-20011221 | AC-Net AB (ORG-AA53-RIPE) · SE | ALLOCATED PA | Aug 21, 2002 | info@ |
| └ 81.8.151.0/24 | 256 | SE-AC-STORUMAN-IT4U-NET | unknown | ASSIGNED PA | Nov 28, 2023 | info@ via SE-AC-NET-20011221 |
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
- AC-Net AB
- Handle
- ORG-AA53-RIPE
- Range
- 81.
8. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Aug 21, 2002
Origin network
AS203428
SE
- Name
- IT4U Sweden AB
- Registered
- May 24, 2023
- Domain
- it4u.se
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2023
- Current origin since
- Sep 2023 · 3.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.8.151.0/24 | AS203428 | /24 | RIPE | RPKI valid |
| 81.8.128.0/17 | AS25176 | /17 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS203428 | RIPE | IT4U Sweden AB | MNT-SE-84GRAMS-1 | Sep 12, 2023 |
Whois
Registration for this announcement
- Range
- 81.
8. 151. 0/ 24 - Netname
- SE-AC-STORUMAN-IT4U-NET
- Registrant country
- SE
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Nov 28, 2023
- Updated
- Nov 28, 2023
- Maintainer
- ACNT-MNT
- RIR
- RIPE NCC
- Country
- SE
- Delegated
- Dec 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- info@
ac-net. net - Name
- AC-Net Network
- Handle
- ACNT-RIPE