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Autonomous System

AS6855

Slovak Telekom, a.s.

Announced IPs
662,784
CIDR prefixes
36
ASN
AS6855

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.

70/100
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 500-1000Gbps
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-SLOVAK

Present at 3 internet exchanges: NIX.CZ: Public peering VLAN, SIX.SK, NIX.SK

Web3 footprint

AS6855 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS6855 — global IP footprint

Cities where AS6855 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
78.98.0.0/15 131.1K
99.9%
Slovak Telekom, a.s. SK Banská Bystrica Region Banská Bystrica
95.102.0.0/15 131.1K
100.0%
Slovak Telekom, a.s. SK Bratislava Region Bratislava
178.40.0.0/15 131.1K
0.0%
Slovak Telekom, a.s. SK Prešov Region Prešov
87.197.0.0/16 65.5K
99.6%
Slovak Telekom, a.s. SK Žilina Region Martin
91.127.0.0/16 65.5K
99.6%
Slovak Telekom, a.s. SK Žilina Region Martin
84.47.0.0/17 32.8K
95.9%
Slovak Telekom, a.s. SK Trnava Region Trnava
195.91.0.0/17 32.8K
99.5%
Slovak Telekom, a.s. SK Trnava Region Trnava
213.81.128.0/17 32.8K
98.7%
Slovak Telekom, a.s. SK Trnava Region Veľké Brestovany
194.154.224.0/19 8.2K
93.1%
Slovak Telekom, a.s. SK Bratislava Region Bratislava
212.5.192.0/19 8.2K
0.0%
Slovak Telekom, a.s. SK Banská Bystrica Region Zvolen
213.160.160.0/19 8.2K
100.0%
Slovak Telekom, a.s. SK Bratislava Region Pezinok
85.239.80.0/21 2.0K
1.7%
Slovak Telekom, a.s. CZ
195.146.136.0/21 2.0K
84.8%
Slovak Telekom, a.s. SK Nitra Region Kolárovo
195.146.152.0/21 2.0K
99.7%
Slovak Telekom, a.s. SK Nitra Region Malé Kosihy
85.239.84.0/22 1.0K
0.0%
SK
193.84.96.0/22 1.0K
0.6%
Slovak Telekom, a.s. CZ
195.146.128.0/22 1.0K
99.3%
Slovak Telekom, a.s. SK Trnava Region Trnava
195.146.148.0/22 1.0K
99.1%
Slovak Telekom, a.s. SK Trenčín Region Jalovec
85.239.68.0/23 512
0.0%
Slovak Telekom, a.s. CZ
91.195.106.0/23 512
13.9%
Slovak Telekom, a.s. CZ
91.245.16.0/23 512
92.8%
Slovak Telekom, a.s. CZ
185.58.102.0/23 512
21.3%
Slovak Telekom, a.s. SK
193.84.98.0/23 512
0.0%
CZ
195.146.132.0/23 512
98.8%
Slovak Telekom, a.s. SK Prešov Region Kežmarok
195.146.146.0/23 512
99.8%
Slovak Telekom, a.s. SK Banská Bystrica Region Banská Bystrica
85.239.81.0/24 256
0.0%
SK
85.239.82.0/24 256
0.0%
CZ
85.239.83.0/24 256
0.0%
SK
85.248.31.0/24 256
6.6%
Slovak Telekom, a.s. SK Bratislava Region Bratislava-Ružinov
85.248.74.0/24 256
0.0%
Slovak Telekom, a.s. SK
91.245.16.0/24 256
0.0%
CZ
91.245.17.0/24 256
0.0%
SK
193.84.7.0/24 256
3.9%
Slovak Telekom, a.s. CZ
193.84.96.0/24 256
0.0%
CZ
193.84.97.0/24 256
0.0%
SK
193.84.245.0/24 256
4.3%
Slovak Telekom, a.s. CZ
193.200.143.0/24 256
100.0%
Slovak Telekom, a.s. SK
193.201.110.0/24 256
0.0%
Slovak Telekom, a.s. CZ
193.228.234.0/24 256
21.9%
ha-vel internet s.r.o. CZ Liberec Region Česká Lípa
194.48.241.0/24 256
17.2%
Slovak Telekom, a.s. CZ
194.50.215.0/24 256
2.3%
Slovak Telekom, a.s. CZ Prague Prague
194.169.224.0/24 256
0.0%
Slovak Telekom, a.s. CZ
195.146.134.0/24 256
93.4%
Slovak Telekom, a.s. SK
195.146.145.0/24 256
86.7%
Slovak Telekom, a.s. SK Žilina Region Liptovský Mikuláš
195.216.240.0/24 256
0.4%
Slovak Telekom, a.s. CZ
85.239.80.128/25 128
0.0%
SK
85.239.80.64/26 64
0.0%
SK
85.239.80.16/28 16
0.0%
SK
85.239.80.48/28 16
0.0%
SK
85.239.80.8/29 8
0.0%
SK
85.239.80.40/29 8
0.0%
SK
85.239.80.4/30 4
0.0%
SK
85.239.80.36/30 4
0.0%
SK
85.239.80.0/31 2
0.0%
SK
85.239.80.34/31 2
0.0%
SK
85.239.80.2 1
0.0%
CZ
85.239.80.3 1
0.0%
SK
85.239.80.32 1
0.0%
SK
85.239.80.33 1
0.0%
CZ

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS6855 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
195.216.240.0/24 15,461 2026-07-19 10:38:52
78.98.0.0/15 8,831 2026-07-19 08:07:41
195.146.128.0/19 8,736 2026-07-19 07:45:42
91.127.0.0/16 8,439 2026-07-19 08:07:41
95.102.0.0/15 8,428 2026-07-19 08:07:41
193.84.97.0/24 8,385 2026-07-19 10:38:52
193.84.96.0/24 8,384 2026-07-19 10:38:52
193.84.98.0/23 8,383 2026-07-19 10:38:52
178.40.0.0/15 8,336 2026-07-19 08:07:41
85.239.84.0/22 7,732 2026-07-19 10:38:52
85.239.82.0/23 7,704 2026-07-19 10:38:52
193.200.143.0/24 6,094 2026-07-19 10:37:52
85.248.31.0/24 5,640 2026-07-19 10:38:52
91.195.106.0/24 5,607 2026-07-19 10:38:52
91.245.16.0/23 5,476 2026-07-19 10:42:32
91.195.107.0/24 5,457 2026-07-19 10:38:52
85.239.68.0/24 5,409 2026-07-19 10:38:52
85.239.69.0/24 5,408 2026-07-19 10:38:52
193.201.110.0/24 5,325 2026-07-19 10:38:52
85.248.74.0/24 5,256 2026-07-19 10:38:52
85.239.80.0/23 5,243 2026-07-19 10:38:52
193.84.7.0/24 5,181 2026-07-19 10:38:52
195.146.130.0/24 5,170 2026-07-19 10:43:29
194.169.224.0/24 5,153 2026-07-19 10:38:52
194.48.241.0/24 5,118 2026-07-19 10:38:52
194.50.215.0/24 5,099 2026-07-19 10:38:52
193.84.245.0/24 5,081 2026-07-19 10:38:52
185.58.103.0/24 4,325 2026-07-19 10:37:52
185.58.102.0/24 4,306 2026-07-19 10:37:52
213.81.128.0/17 4,262 2026-07-19 10:38:23
195.91.0.0/17 4,245 2026-07-19 10:38:23
212.5.192.0/19 4,239 2026-07-19 10:38:23
194.154.224.0/19 4,227 2026-07-19 10:38:23
84.47.0.0/17 4,223 2026-07-19 09:56:31
87.197.0.0/16 4,198 2026-07-19 09:50:41
213.160.160.0/19 4,039 2026-07-19 09:51:37
193.228.234.0/24 2,908 2026-07-19 10:42:32
45.129.104.0/24 16 2026-06-22 03:44:14
45.129.104.72/29 12 2026-06-23 10:46:29
193.228.234.40/32 7 2026-06-25 13:54:36
193.228.234.12/32 7 2026-06-25 13:54:36
45.129.104.96/27 7 2026-07-02 12:21:22
193.228.234.46/32 7 2026-06-25 13:54:36
193.228.234.69/32 7 2026-06-25 14:07:55
193.228.234.88/32 7 2026-06-25 14:07:55
193.228.234.28/32 7 2026-06-25 13:54:36
193.228.234.66/32 7 2026-06-25 14:07:55
193.228.234.57/32 7 2026-06-25 13:54:36
193.228.234.94/32 7 2026-06-25 14:07:55
193.228.234.71/32 7 2026-06-25 14:07:55

Showing top 50 of 138 announced prefixes by sample volume.

Frequently Asked Questions

What is AS6855?

AS6855 is an Autonomous System Number assigned to Slovak Telekom, a.s.. 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 AS6855 announce?

AS6855 announces 662.8K IPv4 addresses distributed across 36 routed CIDR prefixes. The network is registered in Slovakia.

Who operates AS6855?

AS6855 is operated by Slovak Telekom, a.s.. The organization is based in Slovakia. You can view all IP ranges and related ASNs on the organization page.

What country is AS6855 registered in?

AS6855 is registered in Slovakia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-19 11:10:36 UTC
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