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Autonomous System

AS61955

ColocationIX GmbH

Announced IPs
2,048
CIDR prefixes
2
ASN
AS61955

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.

59/100
Caution
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 →
Network type NSP
Traffic level 20-50Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record AS-COLOCATIONIX

Present at 16 internet exchanges: DE-CIX Hamburg: DE-CIX Hamburg Peering LAN, CentralIX, AMS-IX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, LINX LON1: Main, Netnod Copenhagen BLUE -- MTU9K: 9K-BLUE, France-IX Paris, France-IX Marseille, Peering.cz, Netnod Copenhagen GREEN -- MTU9K: 9K-GREEN, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
45.159.212.0/22 1.0K
0.0%
ColocationIX GmbH DE
185.54.108.0/22 1.0K
3.3%
ColocationIX GmbH DE Schleswig-Holstein Elmshorn

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS61955 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.54.111.0/24 9,632 2026-07-29 04:01:48
185.54.110.0/24 9,618 2026-07-29 04:01:48
185.54.108.0/22 9,618 2026-07-29 04:01:48
185.54.109.0/24 9,614 2026-07-29 04:01:48
45.159.213.0/24 8,663 2026-07-29 04:01:48
45.159.212.0/24 8,610 2026-07-29 04:01:48
45.159.215.0/24 8,566 2026-07-29 04:01:48
45.159.214.0/24 8,551 2026-07-29 04:01:48
45.159.212.0/22 6,076 2026-07-29 04:01:48

Frequently Asked Questions

What is AS61955?

AS61955 is an Autonomous System Number assigned to ColocationIX 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 AS61955 announce?

AS61955 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Germany.

Who operates AS61955?

AS61955 is operated by ColocationIX GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS61955 registered in?

AS61955 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 04:25:32 UTC
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