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Autonomous System

AS21013

eww ag

Announced IPs
24,832
CIDR prefixes
17
ASN
AS21013

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 NSP
Traffic level 50-100Gbps
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-ITANDTEL

Present at 9 internet exchanges: VIX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, DE-CIX Munich: DE-CIX Munich Peering LAN, AMS-IX, Peering.cz, SAIX: Public Peering LAN, Frys-IX, AAIX, Tirol-IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
212.52.192.0/19 8.2K
1.4%
eww ag AT Upper Austria Wels
80.243.160.0/20 4.1K
17.7%
eww ag AT Upper Austria Wels
85.31.16.0/20 4.1K
7.2%
eww ag AT Upper Austria Wels
212.52.208.0/20 4.1K
0.0%
eww ag AT
80.243.168.0/21 2.0K
0.0%
eww ag AT
85.31.8.0/21 2.0K
7.5%
eww ag AT
212.52.192.0/21 2.0K
0.0%
eww ag AT
80.243.164.0/22 1.0K
0.0%
eww ag AT
85.31.0.0/22 1.0K
11.8%
eww ag AT
85.31.12.0/22 1.0K
0.0%
eww ag AT
91.210.140.0/22 1.0K
9.8%
eww ag AT
185.91.80.0/22 1.0K
0.0%
eww ag AT
185.136.80.0/22 1.0K
3.1%
eww ag AT
212.52.204.0/22 1.0K
0.0%
eww ag AT
80.243.162.0/23 512
0.0%
eww ag AT
85.31.4.0/23 512
4.5%
eww ag AT
85.31.10.0/23 512
0.0%
eww ag AT
91.221.138.0/23 512
93.0%
eww ag AT
185.136.82.0/23 512
3.5%
eww ag AT
212.52.202.0/23 512
0.0%
eww ag AT
80.243.160.0/24 256
0.0%
eww ag AT
85.31.7.0/24 256
7.0%
eww ag AT
85.31.9.0/24 256
0.0%
eww ag AT
91.220.179.0/24 256
91.8%
eww ag AT
185.136.80.0/24 256
5.5%
eww ag AT
194.242.35.0/24 256
5.9%
eww ag AT
195.190.26.0/24 256
18.4%
eww ag AT
195.248.85.0/24 256
5.5%
eww ag AT
212.52.200.0/24 256
0.0%
eww ag AT
212.52.201.0/24 256
0.0%
eww ag DE
85.31.8.0/25 128
0.0%
eww ag AT
80.243.161.0/26 64
0.0%
eww ag AT
80.243.161.128/26 64
0.0%
eww ag AT
85.31.8.128/26 64
0.0%
eww ag AT
80.243.161.64/27 32
0.0%
eww ag AT
80.243.161.192/27 32
0.0%
eww ag AT
85.31.8.224/27 32
0.0%
eww ag AT
80.243.161.112/28 16
0.0%
eww ag AT
80.243.161.224/28 16
0.0%
eww ag AT
85.31.8.192/28 16
0.0%
eww ag AT
80.243.161.104/29 8
0.0%
eww ag AT
80.243.161.240/29 8
0.0%
eww ag AT
85.31.8.216/29 8
0.0%
eww ag AT
80.243.161.96/30 4
0.0%
eww ag AT
80.243.161.252/30 4
0.0%
eww ag AT
85.31.8.208/30 4
0.0%
eww ag DE
85.31.8.212/30 4
0.0%
eww ag AT
80.243.161.248/31 2
0.0%
eww ag AT
80.243.161.100 1
0.0%
eww ag AT
80.243.161.101 1
0.0%
eww ag DE
80.243.161.102 1
0.0%
eww ag AT
80.243.161.103 1
0.0%
eww ag DE
80.243.161.250 1
0.0%
eww ag AT
80.243.161.251 1
0.0%
eww ag DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21013 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.136.80.0/22 978,992 2026-07-22 05:59:59
91.220.179.0/24 861,281 2026-07-22 05:59:59
80.243.160.0/20 834,325 2026-07-22 05:59:59
91.210.140.0/22 820,978 2026-07-22 05:59:59
195.248.85.0/24 819,222 2026-07-22 05:59:59
185.91.80.0/22 809,165 2026-07-22 05:59:59
195.190.26.0/24 803,323 2026-07-22 05:59:59
91.221.138.0/23 794,719 2026-07-22 05:59:59
85.31.0.0/19 789,832 2026-07-22 05:59:59
194.242.35.0/24 776,839 2026-07-22 05:59:59
212.52.192.0/19 772,732 2026-07-22 05:59:59

Frequently Asked Questions

What is AS21013?

AS21013 is an Autonomous System Number assigned to eww ag. 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 AS21013 announce?

AS21013 announces 24.8K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Austria.

Who operates AS21013?

AS21013 is operated by eww ag. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.

What country is AS21013 registered in?

AS21013 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 05:55:31 UTC
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