Data as of Nov 7, 2026
91.143.80.0/20
1 residential-proxy exit · 30 daysISPpro Internet KG
Residential-proxy exits
Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
1
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
14 observations
Proxy providers listing exits
- Proxying
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 91.143.80.0/21 since Oct 2021 | AS35366 | Hosting | 1 | ISPpro Internet KG | |
| 91.143.88.0/21 since Feb 2023 | AS35366 | Hosting | ISPpro Internet KG |
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 |
|---|---|---|---|---|---|---|
| 91.143.80.0/20 | 4,096 | DE-KDCTRL-20061030 | ISPpro Internet KG (ORG-IIK1-RIPE) · DE | ALLOCATED PA | Oct 30, 2006 | abuse@ |
| └ 91.143.80.0/24 | 256 | EUSERV-SRV-NET1 | EUserv Internet | ASSIGNED PA | Oct 11, 2007 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.81.0/24 | 256 | EUSERV-SRV-NET2 | EUserv Internet | ASSIGNED PA | Oct 11, 2007 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.82.0/24 | 256 | ISPPRO-KOS-NET2 | KOS-Online | ASSIGNED PA | Nov 26, 2007 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.83.0/24 | 256 | EUSERV-SRV-NET3 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.84.0/24 | 256 | EUSERV-SRV-NET4 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.85.0/24 | 256 | EUSERV-SRV-NET5 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.86.0/24 | 256 | KOSONLINE-SRV-NET3 | KOS-Online | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.87.0/24 | 256 | EUSERV-SRV-NET6 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.88.0/24 | 256 | EUSERV-SRV-NET7 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.89.0/24 | 256 | KOSONLINE-SRV-NET4 | KOS-Online | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.90.0/24 | 256 | EUSERV-SRV-NET8 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.91.0/24 | 256 | EUSERV-SRV-NET9 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.92.0/24 | 256 | EUSERV-SRV-NET10 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.93.0/24 | 256 | EUSERV-SRV-NET11 | EUserv Internet | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.94.0/24 | 256 | KOSONLINE-SRV-NET5 | KOS-Online | ASSIGNED PA | Feb 25, 2008 | abuse@ via DE-KDCTRL-20061030 |
| └ 91.143.95.0/24 | 256 | ISPPRO-20080603 | VSRV-HostNet | ASSIGNED PA | Jun 3, 2008 | abuse@ via DE-KDCTRL-20061030 |
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
AS35366
DE
- Name
- ISPpro Internet KG
- Type
- Hosting
- Registered
- Jul 22, 2005
- Domain
- isppro.de
- Website
- www.isppro.de
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2006
- Current origin since
- Nov 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 91.
143. 80. 0/ 20 - Netname
- DE-KDCTRL-20061030
- Registrant
- ISPpro Internet KG
- Registrant country
- DE
- Organization
- ISPpro Internet KG (ORG-IIK1-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Oct 30, 2006
- Updated
- Jul 22, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Oct 30, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
isppro. de - Name
- HOSTMASTER KDCTRL ABUSE
- Handle
- IA3239-RIPE