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Autonomous System

AS21013

eww ag

Announced IPs
24,576
CIDR prefixes
16
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 v1.2.1 — 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
1.3%
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
7.4%
eww ag AT Upper Austria Linz
80.243.168.0/21 2.0K
22.1%
eww ag AT — —
85.31.8.0/21 2.0K
7.9%
eww ag AT — —
80.243.164.0/22 1.0K
3.4%
eww ag AT — —
85.31.0.0/22 1.0K
12.0%
eww ag AT — —
85.31.12.0/22 1.0K
6.5%
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 — —
80.243.162.0/23 512
18.8%
eww ag AT — —
85.31.4.0/23 512
4.5%
eww ag AT — —
85.31.10.0/23 512
6.4%
eww ag AT — —
91.221.138.0/23 512
97.9%
eww ag AT — —
185.136.82.0/23 512
3.5%
eww ag AT — —
80.243.160.0/24 256
30.1%
eww ag AT — —
85.31.7.0/24 256
7.4%
eww ag AT — —
85.31.9.0/24 256
18.8%
eww ag AT — —
91.220.179.0/24 256
98.4%
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
19.1%
eww ag AT — —
195.248.85.0/24 256
5.5%
eww ag AT — —
85.31.8.0/25 128
5.5%
eww ag AT — —
80.243.161.0/26 64
25.0%
eww ag AT — —
80.243.161.128/26 64
25.0%
eww ag AT — —
85.31.8.128/26 64
6.3%
eww ag AT — —
80.243.161.64/27 32
25.0%
eww ag AT — —
80.243.161.192/27 32
25.0%
eww ag AT — —
85.31.8.224/27 32
6.3%
eww ag AT — —
80.243.161.112/28 16
25.0%
eww ag AT — —
80.243.161.224/28 16
25.0%
eww ag AT — —
85.31.8.192/28 16
6.3%
eww ag AT — —
80.243.161.104/29 8
25.0%
eww ag AT — —
80.243.161.240/29 8
25.0%
eww ag AT — —
85.31.8.216/29 8
0.0%
eww ag AT — —
80.243.161.96/30 4
25.0%
eww ag AT — —
80.243.161.252/30 4
25.0%
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
50.0%
eww ag AT — —
80.243.161.100/32 1
0.0%
eww ag AT — —
80.243.161.101/32 1
0.0%
eww ag DE — —
80.243.161.102/32 1
0.0%
eww ag AT — —
80.243.161.103/32 1
0.0%
eww ag DE — —
80.243.161.250/32 1
0.0%
eww ag AT — —
80.243.161.251/32 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 2,420,966 2026-10-13 14:54:55
91.220.179.0/24 2,154,916 2026-10-13 14:54:48
80.243.160.0/20 2,108,090 2026-10-13 14:54:48
91.210.140.0/22 2,081,112 2026-10-13 14:54:48
195.248.85.0/24 2,053,345 2026-10-13 14:54:48
185.91.80.0/22 2,032,452 2026-10-13 14:54:48
91.221.138.0/23 2,020,072 2026-10-13 14:54:48
195.190.26.0/24 2,016,963 2026-10-13 14:54:48
85.31.0.0/19 2,008,749 2026-10-13 14:54:48
194.242.35.0/24 1,954,279 2026-10-13 14:54:48
212.52.192.0/19 1,941,811 2026-10-13 14:54:58

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 24.6K IPv4 addresses distributed across 16 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: 2026-10-13 14:54:04 UTC
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