Skip to main content
Autonomous System

AS35366

ISPpro Internet KG

Announced IPs
35,840
CIDR prefixes
6
ASN
AS35366

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Europe
Peering policy Open
IRR record AS-ISPPRO

Present at 1 internet exchange: KleyReX: Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
81.7.0.0/18 16.4K
99.1%
ISPpro Internet KG DE
84.23.64.0/19 8.2K
94.6%
ISPpro Internet KG DE
81.89.96.0/20 4.1K
95.1%
ISPpro Internet KG DE
91.143.80.0/20 4.1K
99.6%
ISPpro Internet KG DE
85.31.184.0/21 2.0K
94.5%
ISPpro Internet KG DE
185.2.8.0/22 1.0K
24.9%
ISPpro Internet KG DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS35366 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.143.80.0/21 11,049 2026-07-23 19:18:28
84.23.80.0/20 11,038 2026-07-23 19:18:28
81.7.0.0/19 11,030 2026-07-23 19:18:28
85.31.188.0/22 11,007 2026-07-23 19:18:28
81.7.32.0/19 10,998 2026-07-23 19:18:28
81.89.104.0/21 10,985 2026-07-23 19:18:28
85.31.184.0/22 10,977 2026-07-23 19:18:28
185.2.10.0/23 10,974 2026-07-23 19:18:58
81.89.96.0/21 10,971 2026-07-23 19:18:28
91.143.88.0/21 10,969 2026-07-23 19:18:28
185.2.8.0/23 10,956 2026-07-23 19:18:58
84.23.64.0/20 10,922 2026-07-23 19:18:28
84.23.64.0/19 9,811 2026-07-23 19:18:28
81.7.0.0/18 9,745 2026-07-23 19:18:28
185.2.8.0/22 9,743 2026-07-23 19:18:58
85.31.184.0/21 9,723 2026-07-23 19:18:28
91.143.80.0/20 9,692 2026-07-23 19:18:28
81.89.96.0/20 9,678 2026-07-23 19:18:28

Frequently Asked Questions

What is AS35366?

AS35366 is an Autonomous System Number assigned to ISPpro Internet KG. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS35366 announce?

AS35366 announces 35.8K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Germany.

Who operates AS35366?

AS35366 is operated by ISPpro Internet KG. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS35366 registered in?

AS35366 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 19:40:32 UTC
Share