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Autonomous System

AS211507

Julian Achter

Announced IPs
3,328
CIDR prefixes
12
ASN
AS211507

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Traffic level 20-50Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open

Present at 4 internet exchanges: ixFabric - Amsterdam, ixFabric - Zurich, Protocol 7 IX - Hong Kong, DataSphere Internet Exchange (Hong Kong)

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
92.119.164.0/23 512
70.3%
Julian Achter DE — —
31.59.148.0/24 256
7.0%
Julian Achter AE — —
31.59.182.0/24 256
10.2%
Julian Achter AE — —
45.67.138.0/24 256
86.3%
Julian Achter DE — —
45.133.73.0/24 256
53.1%
Julian Achter DE — —
45.137.69.0/24 256
41.0%
Julian Achter DE — —
45.137.201.0/24 256
73.8%
Julian Achter DE — —
45.141.117.0/24 256
3.1%
Julian Achter DE — —
45.141.119.0/24 256
57.8%
Julian Achter DE — —
85.8.192.0/24 256
2.3%
Julian Achter DE — —
185.132.53.0/24 256
89.5%
Julian Achter DE — —
217.60.185.0/24 256
0.0%
Tube-Hosting AE — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS211507 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.137.69.0/24 85,350 2026-10-13 14:34:36
45.67.138.0/24 83,527 2026-10-13 16:24:35
92.119.164.0/24 83,076 2026-10-13 16:24:35
45.141.117.0/24 76,980 2026-10-13 16:21:50
185.132.53.0/24 71,105 2026-10-13 16:17:15
92.119.165.0/24 62,111 2026-10-13 16:24:35
45.141.119.0/24 59,332 2026-10-13 16:24:42
31.59.148.0/24 58,398 2026-10-13 16:24:57
45.137.201.0/24 27,821 2026-10-13 16:15:24
85.8.192.0/24 23,958 2026-10-13 14:34:33
217.60.185.0/24 21,741 2026-10-13 15:54:59
45.133.73.0/24 21,256 2026-10-13 15:46:41
31.59.182.0/24 16,878 2026-10-13 16:24:57

Frequently Asked Questions

What is AS211507?

AS211507 is an Autonomous System Number assigned to Julian Achter. 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 AS211507 announce?

AS211507 announces 3.3K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Germany.

Who operates AS211507?

AS211507 is operated by Julian Achter. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS211507 registered in?

AS211507 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-13 16:24:05 UTC
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