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Autonomous System

AS49581

Tube-Hosting

Announced IPs
9,984
CIDR prefixes
37
ASN
AS49581

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 3 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS49581 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
142.249.111.0/24 AS49581, AS213990 2026-09-10 17:40:48
5.231.254.0/24 AS12586, AS49581 2026-09-10 14:10:46
2.27.87.0/24 AS49581, AS207461 2026-09-08 23:10:26

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Tbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record RIPE::AS-TUBE

Present at 16 internet exchanges: GNM-IX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, GNM-IX UA, ERA-IX Amsterdam, Speed-IX: SPEED-IX, Global-IX, Frys-IX, 1-IX EU, LSIX: Main, Giganet IXN: Global exchange, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
94.183.252.0/23 512
0.0%
Tube-Hosting AE
193.111.248.0/23 512
86.7%
Tube-Hosting DE Hesse Frankfurt am Main
2.58.113.0/24 256
99.2%
Tube-Hosting DE
5.83.153.0/24 256
3.1%
OVH SAS DE
5.230.154.0/24 256
0.0%
Tube-Hosting DE
5.231.242.0/24 256
0.0%
Tube-Hosting DE
5.253.246.0/24 256
98.4%
Tube-Hosting DE
31.58.182.0/24 256
0.0%
Tube-Hosting AE
37.221.92.0/24 256
99.6%
Tube-Hosting DE Hesse Frankfurt am Main
37.221.94.0/24 256
98.0%
Tube-Hosting DE Hesse Frankfurt am Main
45.13.227.0/24 256
91.8%
Tube-Hosting DE
45.84.198.0/24 256
0.0%
Tube-Hosting DE
45.131.108.0/24 256
99.2%
Tube-Hosting DE
45.131.111.0/24 256
60.2%
Tube-Hosting DE
45.137.98.0/24 256
0.0%
Tube-Hosting LT
45.137.203.0/24 256
98.8%
Tube-Hosting DE
45.142.107.0/24 256
96.9%
Tube-Hosting DE
77.90.48.0/24 256
0.0%
AP Network Communication DE
80.75.212.0/24 256
85.9%
Tube-Hosting DE Hesse Frankfurt am Main
80.91.223.0/24 256
97.3%
Tube-Hosting DE
87.232.112.0/24 256
0.0%
Zhilian Technology CO., LTD. CZ
89.106.71.0/24 256
50.4%
Tube-Hosting DE
91.212.121.0/24 256
82.4%
Tube-Hosting DE Hesse Frankfurt am Main
92.118.207.0/24 256
18.8%
Tube-Hosting DE
94.249.230.0/24 256
3.1%
Tube-Hosting DE
94.249.246.0/24 256
100.0%
GHOSTnet GmbH DE
104.224.45.0/24 256
0.0%
Tube-Hosting US
141.11.243.0/24 256
0.0%
Tube-Hosting FR
144.225.48.0/24 256
99.2%
Tube-Hosting US
146.19.191.0/24 256
99.2%
Tube-Hosting DE
176.97.210.0/24 256
96.5%
Tube-Hosting DE Hesse Frankfurt am Main
185.84.156.0/24 256
0.0%
Tube-Hosting IR
185.91.127.0/24 256
95.7%
Tube-Hosting DE
185.117.3.0/24 256
99.2%
Tube-Hosting DE
193.111.248.0/24 256
0.0%
Tube-Hosting DE Hesse Frankfurt am Main
193.111.250.0/24 256
80.9%
Tube-Hosting DE Hesse Frankfurt am Main
193.141.60.0/24 256
33.6%
Tube-Hosting DE Hesse Frankfurt am Main
216.211.194.0/24 256
0.0%
Tube-Hosting US
37.221.92.0/25 128
0.0%
Tube-Hosting DE
45.137.203.0/25 128
0.0%
Tube-Hosting NL
185.91.127.0/25 128
0.0%
Tube-Hosting DE
37.221.92.128/26 64
0.0%
Tube-Hosting DE
45.137.203.128/26 64
0.0%
Tube-Hosting NL
185.91.127.192/26 64
0.0%
Tube-Hosting DE
193.111.249.64/26 64
0.0%
Tube-Hosting NL
193.111.249.128/26 64
0.0%
Tube-Hosting NL
37.221.92.224/27 32
0.0%
Tube-Hosting DE
45.137.203.224/27 32
0.0%
Tube-Hosting NL
185.91.127.160/27 32
0.0%
Tube-Hosting DE
193.111.249.0/27 32
0.0%
Tube-Hosting NL
193.111.249.192/27 32
0.0%
Tube-Hosting NL
37.221.92.192/28 16
0.0%
Tube-Hosting NL
37.221.92.208/28 16
0.0%
Tube-Hosting DE
45.137.203.192/28 16
0.0%
Tube-Hosting NL
185.91.127.128/28 16
0.0%
Tube-Hosting DE
193.111.249.32/28 16
0.0%
Tube-Hosting NL
193.111.249.224/28 16
0.0%
Tube-Hosting NL
45.137.203.216/29 8
0.0%
Tube-Hosting NL
185.91.127.144/29 8
0.0%
Tube-Hosting NL
185.91.127.152/29 8
0.0%
Tube-Hosting DE
193.111.249.48/29 8
0.0%
Tube-Hosting NL
193.111.249.240/29 8
0.0%
Tube-Hosting NL
45.137.203.212/30 4
0.0%
Tube-Hosting NL
193.111.249.56/30 4
0.0%
Tube-Hosting NL
193.111.249.60/30 4
0.0%
Tube-Hosting DE
193.111.249.252/30 4
0.0%
Tube-Hosting NL
45.137.203.210/31 2
0.0%
Tube-Hosting NL
193.111.249.250/31 2
0.0%
Tube-Hosting NL
45.137.203.208 1
0.0%
Tube-Hosting NL
45.137.203.209 1
0.0%
Tube-Hosting DE
193.111.249.248 1
0.0%
Tube-Hosting NL
193.111.249.249 1
0.0%
Tube-Hosting DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS49581 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.253.246.0/24 48,710 2026-09-10 18:07:35
37.221.94.0/24 46,227 2026-09-10 18:07:35
37.221.92.0/24 39,727 2026-09-10 18:07:35
92.118.207.0/24 39,661 2026-09-10 18:07:54
5.231.242.0/24 39,485 2026-09-10 18:07:54
185.84.156.0/24 39,171 2026-09-10 18:07:54
141.11.243.0/24 39,119 2026-09-10 18:07:54
45.131.111.0/24 39,069 2026-09-10 18:07:54
45.137.98.0/24 38,971 2026-09-10 18:07:54
193.111.248.0/24 38,190 2026-09-10 18:07:54
217.60.185.0/24 37,980 2026-08-17 11:05:41
146.19.191.0/24 37,240 2026-09-10 18:07:54
94.183.253.0/24 37,035 2026-08-17 11:05:11
89.106.71.0/24 35,845 2026-09-10 18:08:26
94.249.230.0/24 33,970 2026-09-10 18:07:54
45.137.203.0/24 32,823 2026-09-10 18:08:26
31.58.182.0/24 31,892 2026-09-10 18:07:54
80.75.212.0/24 31,570 2026-09-10 18:07:54
2.58.113.0/24 31,496 2026-09-10 18:07:54
185.91.127.0/24 31,299 2026-09-10 18:07:54
80.91.223.0/24 30,715 2026-09-10 18:08:26
5.83.153.0/24 30,376 2026-09-10 18:08:26
45.142.107.0/24 30,308 2026-09-10 18:07:54
91.212.121.0/24 30,227 2026-09-10 18:07:54
185.117.3.0/24 30,089 2026-09-10 18:07:54
45.84.198.0/24 29,740 2026-09-10 18:08:26
193.111.250.0/24 29,372 2026-09-10 18:07:54
193.141.60.0/24 28,469 2026-09-10 18:08:26
176.97.210.0/24 28,113 2026-09-10 18:08:26
94.183.252.0/24 26,356 2026-08-17 11:08:08
193.111.249.0/24 23,120 2026-09-10 18:07:54
45.13.227.0/24 21,931 2026-09-10 18:08:26
103.245.228.0/24 21,831 2026-07-13 06:46:15
194.34.252.0/24 21,733 2026-07-21 19:20:41
45.131.108.0/24 21,613 2026-09-10 18:07:54
194.152.137.0/24 18,022 2026-07-13 06:46:15
77.90.48.0/24 14,269 2026-09-10 18:08:46
144.225.48.0/24 13,251 2026-09-10 18:08:46
87.58.205.0/24 10,967 2026-06-24 17:59:02
87.232.112.0/24 7,852 2026-09-10 18:08:46
104.224.45.0/24 6,522 2026-09-10 18:08:46
5.230.154.0/24 4,634 2026-09-10 18:08:35
94.249.246.0/24 3,028 2026-09-10 18:07:54
142.249.111.0/24 2,900 2026-05-21 13:37:13
91.213.140.0/24 2,715 2026-05-21 13:37:13
23.26.22.0/24 2,617 2026-05-21 13:37:13
5.231.254.0/24 1,397 2026-09-10 18:08:46
154.83.208.0/24 701 2026-05-21 10:34:35
154.83.149.0/24 606 2026-05-21 10:34:35
154.86.119.0/24 574 2026-05-21 10:45:21

Showing top 50 of 53 announced prefixes by sample volume.

Frequently Asked Questions

What is AS49581?

AS49581 is an Autonomous System Number assigned to Tube-Hosting. 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 AS49581 announce?

AS49581 announces 10.0K IPv4 addresses distributed across 37 routed CIDR prefixes. The network is registered in Germany.

Who operates AS49581?

AS49581 is operated by Tube-Hosting. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS49581 registered in?

AS49581 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 18:11:07 UTC
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