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Autonomous System

AS35205

RFT Kabel Brandenburg GmbH

Announced IPs
28,928
CIDR prefixes
7
ASN
AS35205

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-RFT

Present at 2 internet exchanges: BCIX: BCIX Peering LAN, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS35205 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
77.78.188.0/22 14,111 2026-07-23 15:30:00
80.84.208.0/21 13,915 2026-07-23 15:30:00
46.28.80.0/21 13,681 2026-07-23 15:30:04
77.78.181.0/24 13,634 2026-07-23 15:30:04
80.84.208.0/20 13,563 2026-07-23 15:30:04
185.27.152.0/22 13,552 2026-07-23 15:30:04
80.84.192.0/20 13,537 2026-07-23 15:30:04
80.84.192.0/19 13,525 2026-07-23 15:30:04
77.78.176.0/20 13,522 2026-07-23 15:30:04
185.48.208.0/22 13,502 2026-07-23 15:30:04
77.78.160.0/20 13,491 2026-07-23 15:30:04
77.78.160.0/19 13,451 2026-07-23 15:30:04
212.37.160.0/20 13,440 2026-07-23 15:30:04
212.37.160.0/19 13,431 2026-07-23 15:30:04
212.37.176.0/20 13,395 2026-07-23 15:30:04
80.84.192.0/22 11,029 2026-07-23 15:30:00
77.78.184.0/22 10,728 2026-07-23 15:30:00
194.126.129.0/24 8,381 2026-07-23 15:30:04
77.78.180.0/24 820 2026-07-23 15:11:46
212.37.162.0/23 805 2026-07-23 15:11:46

Frequently Asked Questions

What is AS35205?

AS35205 is an Autonomous System Number assigned to RFT Kabel Brandenburg GmbH. 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 AS35205 announce?

AS35205 announces 28.9K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Germany.

Who operates AS35205?

AS35205 is operated by RFT kabel Brandenburg GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS35205 registered in?

AS35205 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 15:55:31 UTC
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