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Autonomous System

AS211507

Julian Achter

Announced IPs
2,816
CIDR prefixes
11
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Traffic level 10-20Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open

Present at 7 internet exchanges: BGP.Exchange - Amsterdam, BGP.Exchange - Zurich, Lynqia IX, BEE-IX, Protocol 7 IX - Hong Kong, DataSphere Internet Exchange (Hong Kong), Protocol 7 IX - Tokyo

AS211507 — global IP footprint

Cities where AS211507 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
92.119.164.0/23 512
72.7%
Julian Achter DE
31.59.148.0/24 256
0.0%
Julian Achter AE
45.67.138.0/24 256
62.1%
Julian Achter DE
45.133.73.0/24 256
47.7%
Julian Achter DE
45.137.69.0/24 256
48.4%
Julian Achter DE
45.137.201.0/24 256
87.1%
Julian Achter DE
45.141.117.0/24 256
3.5%
Julian Achter DE
45.141.119.0/24 256
87.1%
Julian Achter DE
85.8.192.0/24 256
0.0%
Julian Achter DE
92.119.164.0/24 256
0.0%
Julian Achter DE
92.119.165.0/24 256
0.0%
Julian Achter CH Bern Bern
185.132.53.0/24 256
86.7%
Julian Achter DE
45.133.73.0/25 128
0.0%
Julian Achter HK
45.133.73.128/25 128
0.0%
Julian Achter FR

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 48,769 2026-07-23 19:03:31
45.67.138.0/24 42,716 2026-07-23 19:32:10
92.119.164.0/24 41,825 2026-07-23 19:15:26
185.132.53.0/24 41,315 2026-07-23 19:32:10
45.141.117.0/24 41,283 2026-07-23 19:32:10
92.119.165.0/24 20,811 2026-07-23 19:32:10
45.141.119.0/24 19,971 2026-07-23 19:37:16
31.59.148.0/24 17,725 2026-07-23 19:37:16
45.137.201.0/24 16,092 2026-07-23 17:14:59
85.8.192.0/24 12,590 2026-07-23 17:14:59
45.133.73.0/24 9,287 2026-07-23 19:14:56

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 2.8K IPv4 addresses distributed across 11 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: 2026-07-23 19:40:32 UTC
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