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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 v1.2.1 — 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
99.5%
ISPpro Internet KG DE — —
84.23.64.0/19 8.2K
94.8%
ISPpro Internet KG DE — —
81.89.96.0/20 4.1K
95.1%
ISPpro Internet KG DE — —
91.143.80.0/20 4.1K
99.5%
ISPpro Internet KG DE — —
85.31.184.0/21 2.0K
94.7%
ISPpro Internet KG DE — —
185.2.8.0/22 1.0K
24.7%
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
91.143.80.0/21 111,514 2026-10-10 15:16:25
185.2.10.0/23 111,328 2026-10-10 15:16:25
91.143.80.0/20 110,187 2026-10-10 15:16:25
185.2.8.0/23 110,110 2026-10-10 15:16:25
185.2.8.0/22 110,110 2026-10-10 15:16:25
81.89.96.0/21 108,554 2026-10-10 15:16:25
81.89.96.0/20 106,901 2026-10-10 15:16:25
85.31.184.0/22 105,856 2026-10-10 15:16:25
85.31.184.0/21 104,140 2026-10-10 15:16:25
84.23.64.0/19 88,192 2026-10-10 15:16:25
81.7.0.0/19 72,132 2026-10-10 15:10:38
85.31.188.0/22 62,194 2026-10-10 15:10:38
81.7.0.0/18 59,880 2026-10-10 15:10:38
81.7.32.0/19 52,838 2026-10-10 15:10:38
84.23.64.0/20 51,869 2026-10-10 15:10:38
91.143.88.0/21 47,473 2026-10-10 15:10:38
84.23.80.0/20 46,922 2026-10-10 15:10:38
81.89.104.0/21 46,777 2026-10-10 15:10:38

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: 2026-10-10 15:24:05 UTC
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