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Autonomous System

AS1853

ACONET

Announced IPs
334,080
CIDR prefixes
31
ASN
AS1853

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.

69/100
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 Educational/Research
Traffic level 100-200Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS-ACONET

Present at 1 internet exchange: VIX

AS1853 — global IP footprint

Cities where AS1853 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
138.22.0.0/16 65.5K
0.5%
ACONET AT
144.65.0.0/16 65.5K
0.0%
ACONET AT State of Vienna Vienna
193.170.0.0/16 65.5K
18.9%
ACONET AT Burgenland Potzneusiedl
78.104.0.0/17 32.8K
45.8%
ACONET AT Burgenland Eisenstadt
193.171.0.0/17 32.8K
20.4%
ACONET AT Tyrol Innsbruck
78.104.192.0/18 16.4K
0.0%
ACONET AT State of Vienna Vienna
193.171.128.0/18 16.4K
25.7%
ACONET AT State of Vienna Vienna
78.104.160.0/19 8.2K
13.7%
ACONET AT State of Vienna Vienna
193.171.192.0/19 8.2K
68.2%
ACONET AT Upper Austria Eidenberg
78.104.128.0/20 4.1K
3.7%
ACONET AT State of Vienna Vienna
193.171.224.0/20 4.1K
74.0%
ACONET AT Lower Austria Neulengbach
78.104.152.0/21 2.0K
0.0%
ACONET AT Styria Graz
193.171.240.0/21 2.0K
99.9%
ACONET AT Styria Graz
194.37.8.0/21 2.0K
0.0%
ACONET AT
78.104.148.0/22 1.0K
0.0%
ACONET AT State of Vienna Vienna
185.154.40.0/22 1.0K
0.0%
ACONET AT
193.171.248.0/22 1.0K
15.0%
ACONET AT State of Vienna Vienna
194.37.4.0/22 1.0K
0.0%
ACONET AT
78.104.146.0/23 512
0.0%
ACONET AT
192.153.174.0/23 512
6.8%
ACONET AT
193.171.252.0/23 512
0.6%
ACONET AT
195.177.250.0/23 512
99.6%
ACONET AT
78.104.144.0/24 256
3.1%
ACONET AT
192.88.23.0/24 256
0.0%
ACONET AT
192.88.24.0/24 256
15.6%
ACONET AT
192.149.232.0/24 256
0.8%
ACONET AT
192.153.173.0/24 256
0.0%
ACONET AT
192.153.177.0/24 256
0.4%
ACONET AT
192.189.51.0/24 256
22.3%
ACONET AT
193.171.254.0/24 256
0.0%
ACONET AT
194.246.32.0/24 256
0.0%
ACONET AT

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1853 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.154.40.0/22 6,165 2026-07-18 12:18:04
78.104.0.0/16 6,131 2026-07-18 12:28:32
192.153.175.0/24 6,085 2026-07-18 12:17:36
192.153.173.0/24 6,080 2026-07-18 12:22:12
193.170.0.0/15 6,031 2026-07-18 12:17:29
192.153.174.0/24 5,862 2026-07-18 12:17:00
194.37.8.0/21 5,858 2026-07-18 12:18:10
194.37.4.0/22 5,857 2026-07-18 12:16:02
144.65.0.0/16 5,821 2026-07-18 12:29:10
138.22.0.0/16 5,807 2026-07-18 12:27:47
195.177.250.0/23 5,709 2026-07-18 12:15:47
192.189.51.0/24 5,558 2026-07-18 12:19:35
194.246.32.0/24 5,492 2026-07-18 12:23:01
192.153.177.0/24 5,457 2026-07-18 12:18:42
192.88.24.0/24 5,452 2026-07-18 12:25:06
192.88.23.0/24 5,451 2026-07-18 12:24:26
192.149.232.0/24 4,392 2026-07-18 09:40:12

Frequently Asked Questions

What is AS1853?

AS1853 is an Autonomous System Number assigned to ACONET. 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 AS1853 announce?

AS1853 announces 334.1K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in Austria.

Who operates AS1853?

AS1853 is operated by ACONET. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.

What country is AS1853 registered in?

AS1853 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 12:40:28 UTC
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